Description Perfect for fine tuning your AR, the extra weight of the H2 can help with overgassed rifles or just help slow down your action.AR15 / M16 Buffer – H2 Heavy Weight Fits all standard AR15/M16 carbine buffer tubes Weight: 4.6 oz Manufactured to mil-spec dimensions Hard coat anodized 100% USA Made IF YOU’RE BUILDING OR INSTALLING A FOSTECH ECHO 2 TRIGGER INTO YOUR AR (RIFLE CALIBER OR PISTOL CALIBER), THIS IS THE ONLY BUFFER YOU’LL BE ABLE TO USE. IF YOU’RE BUILDING A 9MM AR, YOU’LL NOT ONLY NEED THIS BUFFER, BUT YOU’LL NEED THIS SPRING
