Home / Muzzle Brakes / Ultradyne / Ultradyne USA MERCURY Brake, 5.56MM/223REM, Fits AR-15s with 1/2X28 Threads, Black, 3.1 oz., 416 Stainless Steel, Includes Shrouded Timing Nut UD10670
Ultradyne USA MERCURY Brake, 5.56MM/223REM, Fits AR-15s with 1/2X28 Threads, Black, 3.1 oz., 416 Stainless Steel, Includes Shrouded Timing Nut UD10670
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Jun 19, 2026
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Shop Ultradyne USA MERCURY Brake, 5.56MM/223REM, Fits AR-15s with 1/2X28 Threads, Black, 3.1 oz., 416 Stainless Steel, Includes Shrouded Timing Nut UD10670. Buy best Muzzle Brakes from gritrsports.com | Reviews and Shipping options available