Menu
Cart 0

9mm Upper Receiver Group (BB)

  • $499.99


Macon Armory AR9 blowback upper receiver group is based on the Colt pattern. Featuring our guaranteed to feed barrels they are black nitride coated and hand-crafted with a 1:10 twist and 1/2 x 28 muzzle thread using 4140 Chrome Molybdenum steel, providing both accuracy, durability and versatility. Uppers are built around an Aero Precision non forward assist upper receiver and include blast deflector and 3/4 ejection port cover. All Macon Armory blowback uppers come shipped WITH the required buffer for smooth safe operation

.
This blowback upper receiver group is compatible with all currently available 9mm platforms based on the Colt pattern or Glock magazine dedicated lowers. 

AR45 BB upper receiver group includes:

  • Barreled upper with bolt
  • Free float forearm
  • A2 flash suppressor
  • 7.5 oz Extended Deadblow Buffer

 

It is the customer's responsibility to be aware of all applicable laws and regulations regarding purchase and ownership of upper receivers with a barrel length of less than 16".</em