GRIFFIN ARMAMENT 13.5x1LH 3 Lug Adapter (3L1351LH)

This 13.5x1 LH 3 lug adapter is an 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.

The 13.5mm version has flats for a wrench on that cylinder extension and has the O-ring interface typical of 13.5x1 LH mounts.

Made from 17-4ph stainless and Melonite QPQ treated.