The rifle 1, wherein the rifle comprises {TAIL ~ a body}, in which {HEAD ~ the said interconnection part} comprises: 
in
The rifle 1 , wherein the rifle comprises { TAIL ~ a body } , in which { HEAD ~ the said interconnection part } comprises :
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH