FIG 2 shows {HEAD ~ a side view} of {TAIL ~ a modified blank cartridge} for use with the novel replaceable blank firing barrel 
of
FIG 2 shows { HEAD ~ a side view } of { TAIL ~ a modified blank cartridge } for use with the novel replaceable blank firing barrel
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH