The adapter includes a mechanism which cooperates with a retention catch of a rifle to effect {HEAD ~ registration} of {TAIL ~ the adapter} with the rifle and for allowing the magazine cartridge to be releasably connected to the adapter 
of
The adapter includes a mechanism which cooperates with a retention catch of a rifle to effect { HEAD ~ registration } of { TAIL ~ the adapter } with the rifle and for allowing the magazine cartridge to be releasably connected to the adapter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH