An adapter now lets a VZ-61 in .32 ACP or 7.65mm accept a suppressor or muzzle device that uses 3/4-16 threads.

The sample that was evaluated had a painted coating, so the inner measurement listed in the accompanying notes must be checked with that coating in mind.

The part remains experimental, and anyone who installs it takes on every related risk. The designer invites comments that could lead to later improvements.