MDT Elite .223Rem Black 1/2-28 Muzzle Brake (103636-BLK)

Ultradyne USA PEGASUS Brake, 762NATO/308 Winchester, Fits AR-10s with 5/8X24 Threads, Black, 4.6 oz., 416 Stainless Steel, Includes Shrouded Timing Nut UD10700

SPIKE'S TACTICAL 5.56 Barking Spider 2 Krink Brake (SAKB0100)

SPIKE'S TACTICAL Barking Spider 2 .30 Caliber Krinkov Muzzle Brake (SAKB0200)

Ultradyne USA Pegasus Compensator Muzzle Brake with Timing Nut AR-10 6.5, 5/8"-24 Thread, 1.360 Outside Diameter, Steel Nitride Finish UD10240

SUREFIRE .338 Cal 3/4-24 SOCOM SFMB Muzzle Brake Suppressor Adapter (SFMB-338-3/4-24)

Yankee Hill Machine Co Mini QD Muzzle Brake, Black Finish, 5/8X24, Includes Shim Set YHM-3102-1MB-24A

YANKEE HILL MACHINE 30 LT(A) 1/2-28 QD Muzzle Brake (YHM-4302-MB-28A)