Griffin Armament 3 Lug Barrel Adapter - 13.5x1LH
These 3 Lug adapters are HK pattern and will work with any 3 lug silencer on the market made to this standard. They will also work with Griffin 3 lug interface assemblies.
Made from 17-4ph stainless and Melonite QPQ treated.
Weight- 1.4 oz