AR-45 Complete Upper Receiver Conversion Kit (DI)
Our Macon Armory AR45 complete upper receiver conversion kit with direct impingement upper provides all you need to convert your existing AR lower into an AR45. Our barrels are 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.
AR45 DI conversion kit includes:
- Barreled upper with bolt carrier group
- Samson Evolution free float forearm
- Magazine well adapter
- Magazine loader
- Two 20-round magazines
- 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".Customers in NY, CA, CT, NJ, MA, MD, and CO will automatically have kits adjusted to include 10 round magazines.