Ati Mp409, Ati Mp409adapt Mp40 9mm Mzl Thread Adapt 1-2×36
The gsg-mp40p 9mm pistol converts the original m13x1 metric thread to a standard 1/2×36 thread.It allows you to attach 1/2×36 muzzle device or suppressor to your gsg-mp40p 9mm pistol.This item does not work for gsg-mp40.22lr rifles.
Model: MP409
Finish: Black
Type: Adapter