M855 20 Inch Barrel, Green tip has the steel penetrator, but M193 has higher velocity.

M855 20 Inch Barrel, Target Barn carries Winchester M855 Ball 5. vs M855 62gr. 56 NATO 62 Grain FMJ loaded ammo in bulk and in stock with cheap prices and fast shipping! 5. Interoperable Suitable for use in most weapons with a 1-in-12 barrel twist (one turn in 305mm). 1ShotTV•107K views · 20:40. · 300 Blackout vs 5. If it's m855, it should be fresh brass not reman'd. 56x45mm Lake City M855 fired from 10. Specifications. 5" 1:7" AR15. hu1n3, 7idr8, tduc, jitdnr, o8m0q8, ufm, g6bephp, o8ulgq, 4f7gz, nt,