CMMG Dissent Mk4 5.56mm 14.5in P&W Upper Group 1-7 Twist 1/2 X 28 TPI 23.6in .750in Charcoal Green 55BC10B-CG. 5" DISSENT upper chambered in 5.56x45mm is a solid bet. With the ZEROED SVD muzzle brake pinned and welded to the barrel the total length...
CMMG Dissent Mk4 5.56mm 14.5in P&W Upper Group 1-7 Twist 1/2 X 28 TPI 23.6in .750in Charcoal Green 55BC10B-CG. 5" DISSENT upper chambered in 5.56x45mm is a solid bet. With the ZEROED SVD muzzle brake pinned and welded to the barrel the total length...