Gorilla Machining AR-15 7.62x 39 M4A4 Anchor Harvey Upper Receiver | Charging handle W/Forward Assist and Dust Cover | 7.62x39 Bolt Carrier Group Kit

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AR-15 7.62x 39 M4A4 Anchor Harvey Upper Receiver | Charging handle W/Forward Assist and Dust Cover | 7.62x39 Bolt Carrier Group Kit

Part Number: GM-477

Availability: In Stock

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Description

Gorilla Machining GM-15 Stripped Upper Receiver is machined from 7075 T7 Aluminum forging. Featuring M4 feed ramps, this upper receiver is machined to Military Specifications & Standards and can be used with multiple calibers on the AR-15 platform. This upper receiver comes in type III hard coat black anodize. The Tactical M4A4 upper receiver comes with Ar-15 charging handle , forward assist and dust cover.

Precision machined to correct Mil-Specs from 7075 T6 Forgings
Anchor Harvey Upper Receiver Fully MIL-STD M4A4
Mil-Std 1913 Rail for mounting optics and accessories
Machined for use with barrels that use an M4 barrel extension
Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap
Hard Coat Anodized per Mil-A-8625F, Type III, Class2
Dry Film Lube on interior bore per Mil-Specs
Unassembled

GM Bolt carrier groups come MPI inspected. Perfect for your next 7.62x39 AR-15 build.7.62x39 is a classic round that is still widely used today by both military and civilians. This caliber is used in some of the most well known platforms around the world such as the SKS and the AK-47. In more recent years the AR-15 platform has adopted this round as well. It's a hard hitting round that can also reach out to some decent distances accurately when using high quality ammunition.

Specifications:

Brand GORILLA MACHINING
Caliber 7.62x39
M16 Carrier Style Standard
Bolt Finish QPQ
Bolt Material 9310 Steel
Carrier Finish QPQ
Gas Key Staked

*NOTE: BARRELS & BOLTS MUST BE PROPERLY CHECKED FOR HEADSPACE PRIOR TO USE. FAILURE TO DO SO MAY RESULT IN DAMAGE, PERSONAL INJURY, OR DEATH*

Gorilla Machining AR-15 5.56 M4A4 Anchor Harvey Upper Receiver Charging Handle | W/Forward Assist and Dust Cover / 5.56 Bolt Carrier Group Kit

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Gorilla Machining AR-15 6.5 Grendel Type 2 M4A4 Anchor Harvey Upper Receiver | Charging handle W/Forward Assist and Dust Cover | 6.5 Grendel Type 2 Bolt Carrier Group Kit

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