Description
Product Description
16″ Alpha Complete Upper Build Kit Minus Lower
Features:
BCA 16” M4 Contour 1:7 Twist Barrel Bird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block15” M-LOK Free Float Handguard Mil Spec Dust CoverForward Assist Mil-spec lower parts kitMil Spec Charging Handle6 P buffer tubeCastle nutEnd plateBuffer spring3 oz BufferNickel born BCG bolt carrier groupAdjustable Alpha Butt stock
