{TAIL ~ The receiver} includes {HEAD ~ a receiver extension} which is rigidly connected with a stock 30 
{ TAIL ~ The receiver } includes { HEAD ~ a receiver extension } which is rigidly connected with a stock 30
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH