Midwest Industries Low Profile Gas Block MCTAR-LPG
Constructed of 4140 billet steel. Low profile design will fit under most commercially available handguardsAt 1.77" covers the area typical of an A-frame front sight gas block
Choose Diameter for Barrels. .625 .750 .936 Includes gas tube roll pin, 3 SET SCREWS for added security, and allen wrench.