What does 6.8 SPC compare to?
The 6.8mm SPC is not the ballistic equal of the 7.62×51mm NATO cartridge, but it has less recoil, has been said to be more controllable in rapid fire, and is lighter, allowing operators to carry more ammunition than would otherwise be possible with the larger caliber round.
How accurate is the 6.8 SPC?
The 6.8 SPC is capable of excellent accuracy as well. However, the aforementioned advantages the 6.5 Grendel has in terms of bullet drop and resistance to wind drift make the Grendel a much better cartridge for long distance shots past 300 yards, especially when used in a rifle with a longer barrel.
Is 6.8 SPC the same as 6.8 Remington?
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( …
What is the best twist rate for the 6.8 SPC?
Rifling: Grooves and Twist Rate The difference in velocity between 1:11 all the way down to 1:7 however is imperceptible if it is even there at all. At Bison Armory, we have settled on 1:10″ twist rates for 6.8 SPC barrels 18″ and longer, and either 1:7″ or 1:11″ twist for 16″ barrels.
Will 6.8 SPC work in 5.56 magazines?
You should be able to use 5.56 magazines with the 6.8 SPC round. Magazines designed exclusively for the 6.8 SPC caliber exist because not all 5.56 magazines work consistently with the 6.8 SPC bullet.
Is 6.8 SPC good for long range shooting?
The 6.8 SPC does quite well from shorter barrels and retains more energy than the 5.56 when fired from a shorter barrel. You won’t get the same SBR performance like the 300 Blackout, but the 300 Blackout won’t give you the long range performance the 6.8 offers.
Is 6.8 SPC the new Army round?
The Army announced Tuesday that it selected Sig Sauer to manufacture and deliver a 6.8 mm Next Generation Squad Weapon to replace the M4 carbine and M249 Squad Automatic Weapon, which both fire the 5.56 mm round.
What is the Army new 6.8 Military round?
Production is expected to ramp up when the Army opens a new ammo plant to produce the new 6.8mm rounds for those weapons around 2026. Army officials have touted that the new XM5, the M4’s replacement, and XM250, set to replace the SAW, pack a much harder punch and will improve the combat performance of ground troops.
Can you use a 223 mag for 6.8 SPC?
Because the 6.8 SPC was built to exceed the standard AR-15 platform capable of firing 223 Remington or 5.56x45mm NATO rounds at extended ranges.
What is a 6 8 SPC round?
The 6.8 SPC is a robust little round that can be used for a variety of different tasks. We are going to break down the 6.8 SPC by use and give you a few ammo options for each role. Since the 6.8 SPC is such a versatile round, we’ll pair purpose built cartridges with their actual use.
What are the benefits of a 6 8 SPC barrel?
A key benefit of the 6.8 SPC is that it likes comparatively shorter-length barrels. Whereas you still see lots of 5.56s and .223s with full or competition-length (20 to 24 inch) barrels, a long 6.8 tapes out at 18 inches with many being shorter.
What is ballistics by the inch?
Welcome to Ballistics By The Inch, or ‘BBTI’ as people have taken to calling it. Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts of all stripes and from around the globe.
What is the difference between a SPC and a 556 bullet?
The ballistic coefficient of the 6.8 SPC is higher than the 5.56 due to the shape and weight of its bullets. For example, in most 110-grain loads the 6.8 runs a BC in the .360 to .370 range compared to the 55-grain 5.56’s .185 to .257. What this means is the 6.8 will bring more of that energy downrange with it.