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