Muzzle Devices Store / Muzzle Devices BRT Covert Comp AR-15 5.56 NATO AR15, M16, M4 Made in USA BRT Covert Comp 5.56 BRT Covert Comp 5.56 $64.95 BRT Covert Comp 6X BRT Covert Comp 6X $54.95 BRT Covert Comp 7.62 BRT Covert Comp 7.62 $54.95 BRT Thread Adapter - 1/2-28 to 5/8-24 BRT Thread Adapter - 1/2-28 to 5/8-24 $15.95 Sold out Q Cherry Bomb Q Cherry Bomb was $100.00 Save 15% $85.00 Shim Washer 1/2-28 Shim Washer 1/2-28 $2.00