Luth-ARs .233/5.56 Triple Tungsten H3 Carbine Buffer contains 3 tungsten slugs and a single steel slug in the buffer for a total weight of 5.6 oz. or .35 lbs. Using a heavier AR-15 buffer helps reliable function with short gas system rifles. You may also experience a reduction in felt recoil.
- .233/5.56 Triple Tungsten H3 Carbine Buffer
- 3 tungsten slugs and 2 steel slug