The X Products A-RCU Ambi Rear Charged Upper receiver is the first ever truly ambidextrous AR15 rifle upper with right and left eject port options. Manufactured from Billet 7075 high strength aluminum, this Ambi upper receiver allows the shooter to configure their firearm for right or left hand ejection by simply placing the port door on the desired side. Works with any off the shelf rail, left and right bolt carrier systems, including piston driven systems from Adams Arms or Superlative Arms. This upper receiver is 100% gauranteed to fit and work on any AR15 build or your money back. As with other X Products quality manufactuered AR15 parts and components, the A-RCU ambidextrius upper receiver is backed by our lifetime warranty.
Available Colors: Anodized black or in the white (unfinished).
Includes: port door