Koch Arms MOD1 AMBI LOWER COMPLETE

KOCH ARMS

COMPLETE AMBI LOWER

MUSIC WIRE RECOIL SPRING

H2 HEAVY BUFFER OR H1 OPTIONAL

VLTOR BUFFER TUBE & IMOD STOCK W/QD SWIVEL

AMBI SELECTOR, BOLT CATCH, MAG RELEASE, END PLATE

POLISHED MIL SPEC TRIGGER

GRAPHITE BLACK CERAKOTE