CMMG 55A080B-SG DISSENT BR4 556 14.5 P & W SNPGRY
The BR4 features a 14.50" the ZEROED SVD muzzle brake is pinned & welded to the muzzle, bringing the barrel's OAL to 16.10". Combining traditional controls and ergonomics together with modern engineering, there's an adjustable gas block gives you the freedom to dial in the gas system exactly to your liking.