CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10 Armor Black M-LOK Free-Float
$559.95
CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10 Armor Black M-LOK Free-Float. 56x45mm NATO 16.10" Armor Black M-LOK Free-Float - Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered this upper group is a staple for any collection and...