Short range adaptor for shotgun - .22LR in 12ga


#1

This is a French short range adaptor for a 12 Ga shotgun.
The caliber is 22LR
the top view shows it open in order of removing the fired case.
the bottom vue shows it closed, ready to shot.
On the side it is written :
Mousseaux & Erfeux
Bte SGDG
Le Mans

(Bte SGDG means : Patented, no warranty of government)
The total length is 220 mm (8 5/8)