Luth-AR's .233/5.56 Double Tungsten H2 Carbine Buffer contains 2 tungsten slugs and a single steel slug in the buffer for a total weight of 4.8 oz. Using a heavier AR-15 buffer helps improve reliable function with shorter gas systems. You may also experience a reduction in felt recoil.
Specifications
| Features | .233/5.56 Double Tungsten H2 Carbine Buffer; 2 tungsten slugs and 1 steel slug |
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