Luth-ARs .233/5.56 Triple Tungsten H3 Carbine Buffer contains 3 tungsten slugs in the buffer for a total weight of 5.6 oz. Using a heavier AR-15 buffer helps improve reliable function with short gas systems. You may also experience a reduction in felt recoil.

Features :

• .233/5.56 Triple Tungsten H3 Carbine Buffer
• 3 tungsten slugs and 2 steel slug