Material: 4140 Alloy Steel, HRA 65-68.
Finish: Phosphate.
Direct Replacement For W-A1 Upper Flash Hider.
Adds recoil compensation, designed to counter the vertical movement of the barrel.
Recommended torque is 15-20 ft-lbs, Certified Gunsmith Recommended.
** This item can not ship to California, Massachusetts, New York, and State of New Jersey **
NOTE: Prices, specifications, and availability are subject to change without notice. We reserve the right to correct typographic, photographic, and/or descriptive errors.