Angstadt Arms 3-Lug Muzzle Adapter, 9mm, 1/2x28, Black Nitride - AA093LSD28

This 3-lug muzzle adapter is designed for 9mm pistols with 1/2x28 threads and enables quick attachment of compatible sound suppressors and blast shields. Constructed from hardened steel with a black nitride finish, it does not require shims but can accommodate them for timing adjustments; crush washers should not be used.