us navy colt mk18 mod0_vfc

 custom gbb workshop.

us navy colt mk18 mod0.

vfc gbb.

deep marking.

m4 upper.

m16a1 lower.

m16a1 pistol grip.

remove original paint.

classic grey lower receiver.

kac style ris rail.

kac style rail cover.

kac style qd flash hider.

pri style m84 charging handle.

cqd style rear sling mount.

lmt style gen1 stock.

10.3" one piece out barrel.

F mark FSB.

6 position 6061 cnc buffer tube.

steel barrel nut.

steel trigger.

steel selector.

steel magazine catch.

steel bolt.

stainless steel buffer.

detail fix.