The world’s first tunable compensator! Stainless finish with 24 gas ports for .308. EFFIN-A Compensator .308 MKII is designed to allow users the ability to adjust the manner in which the gas exits from the weapon.
Our 80% lower Tooling Kits are made from high quality Carbide and High Speed Steel specifically designed to machine Forged and Billet aluminum lowers. The tooling kits work with our AR15 and AR10 Jigs and will provide a perfect cut to our lowers.