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AR-45 Upper Receiver Group (DI) Left Hand

SKU: 10003LH
1099.99 USD Out of stock Buy at Merchant

The Macon Armory AR45 direct impingement upper receiver group features a black nitride-coated 4140 Chrome Molybdenum steel barrel with a 1:16 twist and 5/8 x 24 muzzle thread, compatible with specific lower receivers.

  • The description claims this upper receiver group is exceptionally reliable on certain lower receivers.
Specifications
Barrel length
11", 16", 8"

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