223 Rem | 5.56 NATO

LWRC

IC-SPR 5.56MM FDE 14.7" 30+1 # | SHORT STROKE PISTON

LWRC

IC-A5 5.56MM BROWN 16.1" 30+1# | SHORT STROKE PISTON

LWRC

IC-A5 5.56MM TUNG 16.1" 30+1 # | SHORT STROKE PISTON

LWRC

IC-A5 5.56MM FDE 16.1" 30+1 # | SHORT STROKE PISTON

LWRC

IC-A5 5.56MM ODG 16.1" 30+1 # | SHORT STROKE PISTON

Q LLC

HONEY BADGER 5.56 10" SBR | HB-556-10IN-SBR