A hand grip 38 is mounted on {TAIL ~ the barrel} for isolating the user from {HEAD ~ direct contact} with the barrel 
A hand grip 38 is mounted on { TAIL ~ the barrel } for isolating the user from { HEAD ~ direct contact } with the barrel
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH