Search results
The 6.8mm Remington Special Purpose Cartridge (6.8 SPC) delivers improved lethality over 556 NATO, and outperforms 556 NATO, 7.62x39, and 5.45x39 Soviet in most respects out to 500 yards. 6.8 SPC operates well in short- and long-barrel configurations, making it an extremely versatile round.
7 paź 2019 · The case has a .420 diameter. For bolt heads, you may see it listed as 224 Valkyrie, which is the new fad based on the 6.8spc case. The best brass I have found for the 6.8 is Sellier & bellot.
The 6.8mm Remington Special Purpose Cartridge (6.8 SPC, 6.8 SPC II or 6.8×43mm) is a rimless bottlenecked intermediate rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit and United States Special Operations Command [6] to possibly replace the 5.56 NATO cartridge in short ...
18 lis 2010 · The preferred hardware is SPC II or another of the upgraded spec'd chambers. The M4 feedramps ensure proper feeding, and the 1:11-1:12 twist barrels promote an increase in velocity and a decrease of pressure from given loads. You would be well seved to seek these in order to take advantage of the full potential of the 6.8 caliber.
25 kwi 2022 · Review of the Best 6.8 SPC Uppers Below we outline some of the best 6.8 SPC uppers available today. Both are stripped-down, which means you are free to opt for the best high-quality barrel, charging handle, bolt carrier group, and other components. 1. Aero Precision AR-15 Stripped Upper with Marking (No Forward Assist)
SHOP Pro2a Tactical's 6.8 SPC II AR-15 Complete Uppers. We offer fast shipping and superior customer service. 6.8 SPC II is a great low recoiling cartridge while suitable for medium to long range hunting/shooting.
We look at the cartridge, break down the features, and provide a selection of great 6.8 SPC rifles. 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.
