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.

Finish: Black Nitride
Model: Mercury
Material: 416 Stainless Steel
Thread Pattern: 1/2"-28 tpi