Mule State Outdoors MK-15 (Mule Kick 15)upper receiver
Carbine length gas system
Left Eject AR15 upper receiver
Colt M4 barrel, chrome lined phosphate coated with A2 flash hider
Cage code 13629 MP
556, 1/7 twist
Left Eject slick side Billet upper
Mil-Spec Charging Handle
KAK Left Handed BCG, Phosphate, Chrome lined
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Free shipping to the lower 48 states
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