Description
ULTRADYNE UD10670 Mercury Compensator 223 Rem,5.56x45mm NATO Black Nitride 416 Stainless Steel 1/2″-28 tpi
Made in the USA, the Mercury has been meticulously engineered for the .223/5.56 caliber to provide superior recoil reduction and neutralize muzzle rise with a smooth, balanced release of blast energy. Progressive 90 side ports vent com-busting gases at intervals that spread out the recoil impulse for efficient, A timing nut is included for easy installation.






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