{HEAD ~ A magazine holder} is removably connected to {TAIL ~ the hinge} for removably receiving and holding an ammunition magazine for an automatic pistol 
is removably connected to
{ HEAD ~ A magazine holder } is removably connected to { TAIL ~ the hinge } for removably receiving and holding an ammunition magazine for an automatic pistol
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH