Description
Brand new assembled uppers in house using the following parts.
– Colt Assembled Keyhole marked upper receiver.
– Proof Research 14.5” 1:7.5 Twist 6mm Arc barrel & gas tube.
– Centurion Gas Block.
– Geissele MK16 13.5” DDC MLOK rail.
Barrel was custom cerakoted armorers black by CGC Cerakote here in Texas.
Price is per upper.
Add a charging handle, BCG, and muzzle device & it will be complete. If you order any of those additional parts and want it installed prior to shipping, just state “please assemble” in order notes. Assembly is free
