300 Blackout: SBR vs 14.5” Pinned & Welded
In this video, we compare the pros and cons of an AR15 chambered in 300 blackout with SBR with an 8" barrel versus a pinned and welded M4 carbine length 14.5" barrel.
In this video, we compare the pros and cons of an AR15 chambered in 300 blackout with SBR with an 8" barrel versus a pinned and welded M4 carbine length 14.5" barrel.