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AR-45 Upper Receiver Group (DI)

  • $919.99


Our Macon Armory AR45 direct impingement upper receiver group barrel is black nitride coated and hand-crafted with a 1:16 twist and 5/8 x 24 muzzle thread using 4140 Chrome Molybdenum steel, providing both accuracy, durability and versatility.

This upper receiver group is compatible with dedicated AR45 lower receivers machined for M3 "grease-gun" magazines, including the CNC Gunsmithing AR45 lower receiver, Bazooka Brothers B-AR45 lower receiver and GWACS Armory Cav-15 MKII with Hahn precision adapter.


AR45 DI upper receiver group includes:

  • Barreled upper with bolt carrier group
  • Samson Evolution free float forearm
  • A2 flash suppressor
  • Samson Evolution series accessory rail package consisting of two 2-inch and one 4-inch rails

 

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".