3-lug muzzle device m13.5x1lh. 9mm. Finish: Black

Hub direct thrd adapter 5/8x24. Finish: Black

Muzzle brake qd 556 1/2x28. Caliber: 223 Rem | 5.56 NATO Finish: Black

Muzzle brake qd 762 5/8x24. Caliber: 30 Caliber | 7.62mm Finish: Black

Piston 1/2x28. Finish: Black

Striction lock comp 556 1/2x28. Caliber: 223 Rem | 5.56 NATO Finish: Black