ar-15-1-2x28-micro-slip-over-shroud-with-multi-port-muzzle-brake
ar-15-1-2x28-micro-slip-over-shroud-with-multi-port-muzzle-brake, Fit 223/556/22LRT6 6061 Aircraft Aluminum1/2x28 TPILength: 3"OD: 1 1/4''Functions as barrel cover & muzzle brakeCovers approx 1.25" of the barrel (incl. threading)Dual-purpose, functions as barrel cover & muzzle brake1/2"-28 PitchCrush Washer included2.5'' Length perfectly fit for 7'' forendSlip Over and Cover Barrel 1 1/4'' OD 1 1/8'' for 223/ 556/ 22LRReduces Felt Recoil Up To 70 Percentfit for the thread 1/2x28 any size of barrel.