The 6.8 SPC can share the same exact lower receiver, upper receiver and lower parts kit as a 5.56 rifle would use. For optimal performance we’d recommend getting the 6.8 SPC barrel along with a dedicated BCG for that caliber. If you’re more interested in an Ar 15 300 blackout build we have an 80% build kit with everything you need to finish ...The Sig Sauer MCX-Spear is a multi-caliber platform that can swap between .277 Fur, 6.5 Creedmoor, and 7.62 NATO via a simple barrel change at the user-level. It has rear and side non ...Black Rain Ordnance, Inc. is a precision firearms manufacturer specializing in the modern sporting rifle design. Founded in 2009 with a benchmark to only ...The 6.8 SPC is not similar or the same as the 7.62x51mm round cartridge. That’s the 308 Winchester that shares the similar dimensions to the 7.62 x 51mm caliber. But there still is one caliber that shares some similarities with the 6.8 and that’s the .270 Winchester. They can take the same bullets but the .270 has a larger casing which ...Although the 6.8 fires heavier bullets, both the 5.56 and 6.8 SPC have the same maximum overall length of 2.26”. This is due to the design of the AR platform, as it can only handle cartridges 2.26” or shorter. The 6.8 SPC has a slightly shorter case length at 1.687” vs 1.76” for the 5.56. With only a couple of exceptions the threads on 6.8 barrels are the same as 30 cal. tireys StealthMode223. Full Member. Minuteman. Mar 4, 2009 617 0 44 Show Me State. Nov 15, 2012 #3 ; Re: What Suppressor for 6.8 SPC II My WC barrel has 5/8"-24 threads. Rprecision Sergeant. Full Member. Minuteman.The 6.8 SPC is not similar or the same as the 7.62x51mm round cartridge. That’s the 308 Winchester that shares the similar dimensions to the 7.62 x 51mm caliber. But there still is one caliber that shares some similarities with the 6.8 and that’s the .270 Winchester. They can take the same bullets but the .270 has a larger casing which ...Jan 19, 2021 · The 6.8 Western is, "The Ultimate All-Around Long-Range Hunting Cartridge." The 6.8 Western and the Browning X-Bolt. With a maximum cartridge length of only 2.995", the 6.8 Western falls into the short-action rifle realm. Short-action rifles offer the advantages of being faster cycling and lighter overall than their long-action counterparts. Rugged, reliable and durable on the farm, ranch or in the deep woods. Simple, rugged, Garand-style action with breech bolt locking system, a fixed-piston gas system and self-cleaning moving gas cylinder gives unparalleled reliability under harsh operating conditions. Cold hammer-forged barrel results in ultra-precise rifling that provides ...First, the 7mm Rem Mag and 28 Nosler use larger diameter bullets than the 6.8 Western. Specifically, the larger diameter .284″ bullets used by those 7mm cartridges have about 5% more frontal surface area (also known as cross sectional area) than the .277″ bullets used by the 6.8 Western (.0633 vs .0603 square inches).The 6.8 mm caliber is a versatile and popular choice among firearm enthusiasts. It falls within the intermediate caliber category, bridging the gap between …Oct 29, 2018 ... ... 6.8 Caliber Round. The proposed new cartridge is unlikely the current 6.8 SPC. Milley stated, "“This weapon has an accurate range far in ...The Army recently awarded a contract for two new soldier weapons: the XM5 rifle and the XM250 automatic rifle, which both will use the new 6.8 mm common cartridge family of ammunition and a new fireThe primary difference between the 6.8 Western vs 6.8 SPC is in their case design. The 6.8 Western has a higher case capacity and is capable of firing heavier bullets at higher muzzle velocities from bolt-action rifles while the 6.8 SPC was designed for use in the semi-auto AR-15 as an upgrade to the 5.56 NATO. Nov 25, 2023 · The Ham'r is not bad unless you compare it to the wildcats. Many of us believe the TAC30 is the best as it uses the 6.8 case for more powder capacity and with a faster powder, delivers more pop than a 6.8 when it comes to heavier bullets. Harrison has retired and is not offering barrels any longer. Dec 15, 2008 ... The 5.7 is an intermediate cartridge while the 6.8 is a true rifle round (I'm not familiar with the Grendal offering) that will work very well ...The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine.. Based upon …The .277 Fury or 6.8×51mm Common Cartridge, [4] [5] (designated as the .277 SIG Fury by the SAAMI [1]) is a centerfire rimless bottlenecked rifle cartridge announced by SIG …The 6.8 caliber refers to a bullet or firearm with a bullet diameter of 0.277 inches. It is commonly used in rifles and is known for its accuracy and power. Contents. What types of firearms use a 6.8 caliber? Is a 6.8 …Jan 4, 2011 ... Remington assumed further development of the 6.8mm SPC in 2002 and introduced it as a commercial cartridge in 2004. It presently offers four ...https://ammoseek.com/ammo/6.8mm-remingtonThe most important question to ask when choosing between the 6.8 SPC (or SPC-II) or the 6.5 Grendel is, "WHAT IS YOU...6.8 SPC Magazines; AR-15 6.8 SPC Magazines. View as Grid View List View. 12 Items . Filter. Sort. Set Descending Direction. C Products Defense 6.8 SPC 28rd Stainless Steel Magazine . Rating: 90%. Regular Price $33.59 ... Caliber. Capacity. Brand. Price. Apply.What is 6.8 SPC Caliber? The 6.8 SPC (6.8mm Remington Special Purpose Cartridge) is a rifle cartridge that was developed as a modification of the existing 5.56×45mm NATO cartridge. It was specifically designed to address the perceived shortcomings of the 5.56 round, such as its lack of stopping power and long-range …The Army's Next Generation Squad Weapon fires a new, intermediate caliber round, the 6.8 mm. (Sig Sauer) M5 shooters will lose 70 rounds and carry another 5 pounds in total weapon, optic and ammo ...Dec 16, 2023 · The new military 6.8 round, also known as the 6.8mm General-Purpose Round (GPR), is a caliber designed to replace the current 5.56mm round used by the U.S. military. It is specifically designed to provide better long-range accuracy, armor penetration, and terminal performance. What are the advantages of the 6.8 round over the 5.56mm round? The 6.8 SPC has a slightly shorter case length at 1.687” vs 1.76” for the 5.56. However, the 6.8 SPC is wider than the 5.56 with a base diameter of 0.422” and 0.377”, respectively. The wider base and rim diameter requires a larger bolt when converting an …Jan 19, 2021 · In terms of energy, the 6.8 Western compares pretty favorably with most other long-range contenders. The 165-grain Accubond Long Range 6.8 Western blows a 143-grain 6.5 Creedmoor out of the water, offering a staggering 67 percent more energy at 500 yards. It trumps the more recent 143-grain 6.5 PRC by 16 percent at this same range. Jan 19, 2021 · The 6.8 Western is, "The Ultimate All-Around Long-Range Hunting Cartridge." The 6.8 Western and the Browning X-Bolt. With a maximum cartridge length of only 2.995", the 6.8 Western falls into the short-action rifle realm. Short-action rifles offer the advantages of being faster cycling and lighter overall than their long-action counterparts. Accurate, tough, and hard-hitting, the Daniel Defense line of AR15 style Hunter rifles takes the best aspects of Daniel's proven designs and tailor fit them to the modern sportsman. Built around an 18 inch Cold Hammer Forged barrel, the Hunter 6.8 features the modern SPEC II chamber dimensions to function safely with higher pressure loads. Shielding the barrel and mid-length gas system is the ... Sep 21, 2021 · Browning’s Long Range Pro Hunter contribution to the 6.8 Western ammo lineup is a 175-grain Tipped GameKing at 2,835 fps. And in a more modern military sense, there’s the 6.8 Remington SPC (2004), built off the elderly .30 Remington case and a (hopeful) AR alternative to the 5.56 NATO. It featured a 115-grain FMJ at a muzzle velocity of ... The MCX-SPEAR is an adaptable multi-caliber rifle (277 SIG FURY, 6.5 Creedmoor, 7.62 NATO, with barrel change) featuring rear and side non-reciprocating charging handles, 6-position folding stock, ambidextrous fire control, bolt-catch, and mag release, 2-stage match trigger, 2-position adjustable gas piston, a lightened free-float M …The 6.8 caliber has had difficulty achieving wide-spread acceptance by the 2A community in the United States. We love our 223 Remington, 300 Blackout, and 308 Winchester, shying away from anything metric not …The company’s 165-grain Trophy Copper .308 Win. travels 2700 feet per second (fps) at the muzzle and produces 2671 foot-pounds (ft.-lbs.) of energy. The 120-grain Trophy Copper 6.5 Creed, by contrast, travels 2875 fps at the muzzle but only produces 2200 ft.-lbs. of energy. These numbers change based on bullet weight and load …In this video I compare the new 6.8 Western to the classic 30-06 Springfield. Hope you enjoy the video!Feb 3, 2015 · ArmaLite M-15A4. ArmaLite M-15A4. Armalite is the original creator of the AR, and the M-15A4 in 6.8 SPC is built with a mid-length handguard and gas system. The double-lapped, chrome-lined barrel, optimized for 110- and 115-grain bullets, has a 1-in-11-inch twist rate. ( armalite.com; 800-336-0184) While salary information is largely based on the caliber of the player and market of the arena football team, an arena football player earns an average of $80,000 per year as of 20...Even though Creedmoor designation uses a 6.5mm caliber, its actual bullet diameter measures out to 6.72 mm (.264 inches). ... The 6.8 SPC uses the same diameter bullet as the .270 Winchester but not of the same weight. Aside from the common use of 110 to 115 grain Sierra bullet, if you are looking at the spectrum of available 6.8 SPC …Feb 16, 2022 ... 270 Win. is 30 grains lighter and travels at almost exactly the same speed. The 6.8 Western clocks in at 2920 fps at the muzzle and produces ...Specifically, the 6.8 Western is designed to shoot heavy-for-caliber bullets (specifically 162-grain, 165-grain, 170-grain, and 175-grain .277 caliber bullets) with great accuracy. It can also shoot the lighter bullets in the 130-150-grain range commonly used in the 270 Winchester and 270 WSM cartridges (which use the same 277-caliber bullet). Dec 26, 2021 · The 6.8x43 mm or 6.8 mm SPC is derived from the obsolete .30 Remington cartridge. It is significantly shorter in length, but the case head and rim diameter are identical to the earlier cartridge ... Commercially, this unique cartridge design came to be known as the 277 SIG Fury. To meet the velocity and energy needs of the U.S. Military while retaining a 6.8 mm round, it was necessary to ...Oct 29, 2018 ... ... 6.8 Caliber Round. The proposed new cartridge is unlikely the current 6.8 SPC. Milley stated, "“This weapon has an accurate range far in ...Jan 4, 2011 ... The 6.8mm Remington SPC · Using the handloaded Hornady 110-grain V-Max bullets, the Custom CZ Model 527 produced excellent accuracy at 100 yards ...Feb 15, 2024 · The 6.8 Remington SPC is a well-renowned cartridge, which is a great alternative to using the 5.56 NATO in your AR 15 rifle. In this 6.8 SPC guide, we will reveal all the information you need to know about the 6.8 SPC ballistics and why this round is great for close-range combat, competition shooting, and hunting. Jan 18, 2019 · Moving to the 6.8 caliber is really the only way to go, especially to engage increasingly well equipped enemy wearing modern kevlar helmets and body armor. The larger round also gives the ammo designer a lot more to work with, the 5.56 is clearly at a developmental dead end and is nearly obsolete, anyway. Jun 16, 2022 · With good ammo, the .30-06 will stay above 2000 fps to 500-plus yards. 6.8 Western. Since it’s announcement in early 2021, the 6.8 Western has developed an inspiring reputation for accuracy. The cartridge was developed in collaboration by Winchester and Browning, and was initially chambered in Browning X-Bolt rifles. Jan 18, 2021 · With heavier bullet weights than the 6.5 Creedmoor, 6.5 Precision Rifle Cartridge, and .270 Winchester Short Magnum, the 6.8 Western intends to become a better choice for big game hunting and long ... The 6.5 PRC typically features bullets weighing between 120 and 147 grains, with a larger case capacity than the 6.5 Creedmoor. This allows for more powder and consequently higher velocities, ranging from 2,900 to 3,200 fps. Muzzle energies for the 6.5 PRC are generally around 2,300 to 2,800 ft-lbs.The 6.5 Creedmoor cannot be beat when it comes to ammo availability and rifle options as it has become the most popular 6.5mm caliber cartridge on the market. Additionally, the botched launch of the 6.8 SPC gave some ammo and rifle manufacturers pause which is one reason for its less than stellar commercial success so far.Midway USA offers 6.5 for $1.25 per round while the cheapest .270 is about $1.45. The same holds true at Brownells, where five 6.5 Creedmoor options are cheaper than the cheapest .270 Winchester. High-quality hunting ammo doesn’t always follow this pattern. While you can find both cartridges for about $50 for a box of 20 rounds, Federal …The 6.8 Western is the newest introduction to earn a spot on the list of best mule deer calibers. Browning and Winchester trotted it out in 2020, which was a challenging time to roll out any new cartridge with a global pandemic raging and supply chains thrown into chaos. Nonetheless, the 6.8 Western has caught on.Midway USA offers 6.5 for $1.25 per round while the cheapest .270 is about $1.45. The same holds true at Brownells, where five 6.5 Creedmoor options are cheaper than the cheapest .270 Winchester. High-quality hunting ammo doesn’t always follow this pattern. While you can find both cartridges for about $50 for a box of 20 rounds, Federal …Although there’s no word whether a new FN America 6.8mm-Caliber MK 48 MOD 2 Machine Gun is one of its submissions, if it’s identical to the 6.5 Creedmoor version rolled out for the more than ...The 6.8 Western is what the 270 WSM should have been–an improved 270 Winchester with superior bullets for a flat shooting, in an efficient cartridge that retains more energy and velocity. The .277 caliber has always been an oddball. For the longest time, the Winchester and the 270 Weatherby were the only two commercial cartridges in this caliber.Mar 18, 2023 · 11.5mm. .50 AE. .50″. 12.7mm. Fortunately, understanding the conversions between metric and imperial for handgun calibers is quite a bit easier because there are far fewer common pistol cartridges than there are rifle cartridges. For the most part, handgun calibers are either 9, 10, 11, or 12mm. . 6.8mm Caliber (.277) Reloading Bullets Here you can find the top brands of reloading bullets for the 6.8 Remington SPC. The 6.8 SPC was designed to bridge the gap between 5.56 NATO and 7.62 NATO. Buy 6.8mm Caliber (.277) Bullets Reloading bullets on sale online at discount prices in our reloading supplies department.Feb 3, 2015 · ArmaLite M-15A4. ArmaLite M-15A4. Armalite is the original creator of the AR, and the M-15A4 in 6.8 SPC is built with a mid-length handguard and gas system. The double-lapped, chrome-lined barrel, optimized for 110- and 115-grain bullets, has a 1-in-11-inch twist rate. ( armalite.com; 800-336-0184) Trajectory (inches) 100 Yards: (-0) 200 Yards: (-2.6) 300 Yards: (-10.4) Based on the 6.8 SPC case, ... Why the 223 is the Best Caliber for Coyote Hunting. So, you’re a hardcore coyote hunter ...Sound signature suppression. Flash signature suppression. This PEW Science Rankings section of The Silencer Sound Standard addresses performance parameters of the suppressed small arm weapon systems assessed publicly by PEW Science, to date. As more data is generated and analyzed, additional Rankings will be added to this section.8.6 BLACKOUT. 8.6 Blackout was developed by Kevin Brittingham and his team at Q. It is often referred to as 300 Blackouts big brother and it’s easy to see why. What 300BLK provided to the AR-15 platform, 8.6BLK does for AR-10’s. The parent case being 6.5 Creedmoor, 8.6BLK is trimmed down and necked up for a .338 projectile.Oct 4, 2023 · The Hunt for a New Cartridge Is the 6.8x51mm a Good Fit for the Army? The Logistics of Outfitting the Army with New Weaponry Final Thoughts What Is the 6.8 Common Cartridge? Specs Case type Rimless, bottleneck Overall length 2.825" Case length 2.015" Rim thickness 0.0540" Rifling twist 1 in 7 in Bullet diameter .2780" Land diameter The ammunition pictured represents commercially available calibers, from left, 5.56 NATO, 300 Blackout, 6.8 SPC and .308 Win. The 6.8mm caliber selected by the Army will fit the bullet dimensions ...The 6.5 PRC typically features bullets weighing between 120 and 147 grains, with a larger case capacity than the 6.5 Creedmoor. This allows for more powder and consequently higher velocities, ranging from 2,900 to 3,200 fps. Muzzle energies for the 6.5 PRC are generally around 2,300 to 2,800 ft-lbs.Nov 28, 2023 · Which 6.8 caliber is more suitable for hunting? Both calibers are suitable for hunting, but the 6.8 Western’s higher energy levels make it a popular choice for medium and large game. Which 6.8 caliber is more cost-effective? In general, the 6.8 SPC has been more widely adopted and has a larger selection of budget-friendly ammunition options. Oct 9, 2018 · Of the five companies, the Army will choose three to produce weapons in 6.8 caliber. Production, according to Army Times , could start as early as 2021 and involve up to 250,000 of both guns over ... What is 6.8 SPC Caliber? The 6.8 SPC (6.8mm Remington Special Purpose Cartridge) is a rifle cartridge that was developed as a modification of the existing 5.56×45mm NATO cartridge. It was specifically designed to address the perceived shortcomings of the 5.56 round, such as its lack of stopping power and long-range …The 6.8 caliber refers to a bullet or firearm with a bullet diameter of 0.277 inches. It is commonly used in rifles and is known for its accuracy and power. Contents. What types of firearms use a 6.8 caliber? Is a 6.8 …The most accurate combination – 22.5 grains producing a .95-inch group – left the muzzle at just 2,222 fps, reaching 2,402 fps with a maximum load of 24.5 ...The 6.5 Grendel load uses a 123gr ELD-M (.506 BC) while the 6.8 SPC load uses a 120gr SST (.400 BC). Note that Hornady advertises a velocity of 2,580fps for this particular 6.5 Grendel load, but uses a 24″ barrel to do so. At the same time, they advertise a velocity of 2,460fps for their 6.8 SPC load with a 16″ barrel. The lineup of LWRC 6.8 for sale is chambered in the military-inspired 6.8X43MM SPC II round for more effective impact performance downrange. In addition to possessing higher power, LWRC 6.8 spc rifles have customized high-end features right out of the box including cold hammer-forged spiral fluted NiCorr treated barrels, adjustable gas blocks, Skirmish back up iron sights, an enhanced fire ... The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result! Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.2 days ago · The 6.8 SPC is not similar or the same as the 7.62x51mm round cartridge. That’s the 308 Winchester that shares the similar dimensions to the 7.62 x 51mm caliber. But there still is one caliber that shares some similarities with the 6.8 and that’s the .270 Winchester. They can take the same bullets but the .270 has a larger casing which ... The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result! Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.Aug 2, 2021. Messages. 597. I found a browning x bolt hells canyon speed in 6.8 western at a local shop and couldn’t resist grabbing it. I know this threads been done a million times but I’d love to hear some suggestions for a scope. I’d like to be able to shoot game to 600 with the ability to go farther on steel/targets.400 yds. 6.8mm SPC (Special Purpose Cartridge) ammo was designed by Remington as an improvement to the terminal performance of the 5.56 NATO. The 6.8 SPC was based on a .30 Remington rimless bottleneck case, necked down to take a 0.277" bullet. This round successfully outperforms the 5.56 NATO, with over 1,000 foot pounds of energy at 300 …8.6 Blackout Basics. The 8.6 Blackout uses a .338-inch-diameter bullet in a shortened 6.5 Creedmoor case. It can be shot at super and subsonic velocities. “We settled on shortening up the 6.5 Creedmoor case because it’s a little more efficient than the .308 case,” says Brittingham.The case length of the 6.8 Western is 2.020". It has a rim diameter of 0.535". The shoulder angle is 35-degrees, and the cartridge's overall length is 2.755" to 2.955" with a case capacity of 74gr. The case length of the 6.5 PRC is longer at 2.030", and the rim diameter is slightly less at 0.532". The shoulder angle is 30-degrees, and the ...The 6.8mm Remington SPC was designed to perform better in short-barreled CQB rifles after diminished performance from the 5.56 NATO when the M16A4 was changed from the rifle configuration to the current M4 carbine. The 6.8 SPC delivers 44% more energy than the 5.56mm NATO (M4 configuration) at 100–300 m (330–980 ft). Feb 18, 2024 · The 6.8 SPC (6.8mm Remington Special Purpose Cartridge) is a rifle cartridge that was developed as a modification of the existing 5.56×45mm NATO cartridge. It was specifically designed to address the perceived shortcomings of the 5.56 round, such as its lack of stopping power and long-range performance. The first is that this caliber is versatile and can be used in a number of different applications, from hunting to self-defense. The second is that the barrel length you choose will impact the overall performance of your firearm. In this blog post, we will discuss the different barrel lengths available for 6.8 SPC rifles and handguns, and help ...Aug 9, 2021 ... Similar to the .300 BLK, the 6.8 SPC can also be shot out of a shorter barrel if the rifle is tuned correctly which again just goes to show how ...Jan 19, 2021 · The 6.8 Western is, "The Ultimate All-Around Long-Range Hunting Cartridge." The 6.8 Western and the Browning X-Bolt. With a maximum cartridge length of only 2.995", the 6.8 Western falls into the short-action rifle realm. Short-action rifles offer the advantages of being faster cycling and lighter overall than their long-action counterparts. Feb 15, 2024 · The 6.8 Remington SPC is a well-renowned cartridge, which is a great alternative to using the 5.56 NATO in your AR 15 rifle. In this 6.8 SPC guide, we will reveal all the information you need to know about the 6.8 SPC ballistics and why this round is great for close-range combat, competition shooting, and hunting.
Mar 9, 2023 · Because the chamber pressures spiked they had to load the 6.8 SPC to lower pressures, causing the round to have less than desirable ballistics, even though it was 40% more powerful than the 5.56 NATO. And of course, this caused the 6.8 SPC to not be widely adopted for military use. . Urgent dental care florence ky
Jan 15, 2021 · 6.8 Western Caliber Offerings in the Browning X-Bolt. January 15, 2021 — Browning introduces the new 6.8 Western caliber in multiple X-Bolt configurations. The 6.8 Western was designed to be the ultimate all-around long-range hunting cartridge and the Browning X-Bolt is an ideal delivery vehicle. The 6.8 Western delivers magnum performance ... Details. Introducing the MCX-SPEAR, the civilian version of the U.S. Army’s new XM7 rifle. The MCX-SPEAR is available in 7.62x51 and coming soon in 277 SIG Fury. The next generation has arrived. The MCX-SPEAR by SIG SAUER. LEARN MORE ABOUT THE U.S. ARMY'S SELECTION OF THE MCX-SPEAR AS THE XM7 IN THE NGSW CONTRACT.The 6.8mm Remington SPC was designed to perform better in short-barreled CQB rifles after diminished performance from the 5.56 NATO when the M16A4 was changed from the rifle configuration to the current M4 carbine. The 6.8 SPC delivers 44% more energy than the 5.56mm NATO (M4 configuration) at 100–300 m (330–980 ft). 6.8 SPC barrels and parts to complete your build. Introducing the 6.8 Bison Subsonic Platform. The ideal subsonic/full-power platform for hunting and tactical situationsThe ammunition pictured represents commercially available calibers, from left, 5.56 NATO, 300 Blackout, 6.8 SPC and .308 Win. The 6.8mm caliber selected by the Army will fit the bullet dimensions ...calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.Even without its name etched in military lore, the 6.8 SPC has more than proven itself an adept addition to the AR-15 family. Delivering more energy and poking larger holes than the demure 5.56 NATO, the squat .270-caliber improves on the small-bore’s terminal performance. Considerably so. A fact many hunters have come to grasp. February 18, 2024 by Nick Oetken. The caliber 6.8mm refers to the diameter of the bullet used in firearms. It is commonly associated with the 6.8mm Remington Special Purpose …Oct 31, 2023 · There was a definitive purpose behind developing it: build a cartridge with better terminal ballistics than the 5.56 NATO while falling in between 5.56 and 7.62 in terms of caliber. When all was said and done, the result was the 6.8 Special Purpose Cartridge, or 6.8 SPC. A little more than a year after its introduction, Browning has 18 rifle variations chambered in 6.8 Western and Winchester has more than a dozen on top of that. So clearly, both companies are working hard to support the new cartridge. But the 6.8 Western hasn’t replaced veteran cartridges like the 7mm Rem. Mag. or the .270 WSM just yet.ASC Magazine: AR-15: 6.8 SPC 25rd Capacity Black Marlube Stainless Steel Gray Follower - 25-68-SS-BM-G-ASC . Rating: 94%. Out of Stock. Notify When In Stock. Add to Wish List Add to Compare. PRI 6.8 SPC 5rd Magazine . Out of Stock. Notify When In Stock ... Caliber. Capacity. Brand. Price. Apply.Collated .27 caliber long Clean-Tec cartridges for use with powder-actuated nailers for fastening metal decks. For use with (tools): DX 750, DX 76, DX 76 PTR. Cartridge type: .27 caliber long, 6.8/18 M10. Approvals: CE, CIP, PTB.The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine.. Based upon ….