Umarex Air Magnum and SMK 1/2" UNF Silencer Adaptor

Silencer Adaptor for Air Magnum and SMK XS79/TH78D 1/2" UNF Silencer Adaptor.
These silencer adaptors allow for the fitting of any standard female 1/2" UNF silencer.
This silencer adaptor is secured by two grub screws giving it a tight fit.