ambi upper lower set

Start your next custom Rifle or Pistol with this Colt type SK-Ultra Skeleton AR-9 80% Builder set starting with Options such as:

– 7075-T6 (when Available)
– AR-9 Colt type Build Kit
– Ambidextrous Bolt Release
– Choice of Selector Engravings
– Handguard Style/Length
– Several Cerakote Options
– Color matching Buffer Tube

Additional Product Details, Features and Options are listed below Add-to-Cart.