Stainless Steel A2 Muzzle Device - 1/2 X 28
Stainless Steel A2 "Bird Cage" Style Muzzle Device for 1/2" X 28 Threaded Barrels.
Ground Zero Precision's Stainless Steel A2 "Bird Cage" device is manufactured by one of the largest manufacturing contractors for the United States Armed Forces and is identical in in design to the standard issue muzzle device found on most M4 / M-16 rifles and most AR-15 rifles. This A2 device is solid Stainless Steel and can be polished by the user to whatever brightness or shine desired.
Includes 17-4 PH Stainless Crush Washer