{TAIL ~ The technical field} of {HEAD ~ this invention} relates to firearms and more particularly to an improvement in a means for adapting a different caliber sized magazine cartridge for firing in a firearm 
{ TAIL ~ The technical field } of { HEAD ~ this invention } relates to firearms and more particularly to an improvement in a means for adapting a different caliber sized magazine cartridge for firing in a firearm
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH