AR15 Muzzle Device 1/2×28 TPI – Creative Arms LLC.

Caliber: 30 Caliber (.308) Finish: Matte Black Material: Stainless Steel Threads: ½-28 TPI Includes Barrel Shims Made in the USA

CMMG AR-15 A2 Compensator 1/2-28 TPI Steel Black - C&D Arms Supply LLC

For Ruger 10/22 Stainless Steel Muzzle Brake Compensator 1/2-28 TPI RPR Rimfire

New LWRC IC-SPR (Special Purpose Rifle) 5.56/.223 – 16.1″ COLD HAMMER FORGED, SPIRAL FLUTED BARREL – SHORT STROKE PISTON – TUNGSTEN GRAY - Watson Precision Firearms LLC

Phase 5 littleBOY Hex Brake .223 Rem/5.56 NATO AR-15 Muzzle Brake with Crush Washer 1/2x28 TPI - Aerospace Arms

Anschutz 1712 AV Silhouette Sporter Rifle, 22LR 18 Blued Barrel, 1/2-28 Threads, Monte Carlo Stock: MGW

Breek Arms 3FO-S Short Outside Threaded .223/5.56 Flash Hider - 1/2x28

F.U. Muzzle Device – Creative Arms LLC.

AR10 Muzzle Device 5/8×24 TPI – Creative Arms LLC.

Ruger Radial Port Muzzle Brake 223 Rem,5.56x45mm NATO 1/2-28 tpi 1.75 Black Oxide Alloy Steel

Helen X - Trojan Firearms

BUNDLE PACK - Control & BLACK Nitride Muzzle Brake 9MM/28

Upper Build Kit 9mm Slick Side Upper Receiver Combo + 9mm Barrel 1/2 x 28