Description

Description
This AR-15 Complete Upper has a 10.5” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Black Nitride finish, and features a 1:20 Twist Rate, a Pistol length gas system, and .936 Gas Block.
The Upper includes a 10” MLOK Split Rail, an M4 flat-top forged upper receiver with forward assist, a Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension.
This AR-15 Complete Upper is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.

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Don't walk. Run from any Durkin "deals" because they aren't deals at all just scams.

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