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AR-15 7.62x39 10.5" Pistol Upper – Slim Cone Brake, 12" M-LOK

Brand:Moriarti Armaments
Product Code:MAR-47-10-CONE
Availability:In Stock
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  • $299.95

  • $399.95

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10.5" 7.62x39 Pistol Upper: Specs

The Moriarti Arms AR-15 7.62x39 10.5” Pistol Upper Assembly offers the perfect compact power solution for your next AR-47 pistol build. Built around a precision-machined 4150 CMV barrel and topped with a slim cone muzzle brake, this upper assembly combines durability, performance, and visual appeal in one USA-made package.

The included 12” straight-cut M-LOK handguard gives extended reach and accessory mounting space, while maintaining a lightweight profile. A carbine-length gas system and low-profile steel gas block ensure smooth operation with the popular 7.62x39 round.

Compatible with all mil-spec AR-15 lowers, this upper is ideal for builders looking for AK power in an AR pistol format.


Technical Specs

  • Caliber: 7.62x39

  • Barrel Length: 10.5" Heavy Profile

  • Barrel Material: 4150 CMV, Parkerized Finish

  • Twist Rate: 1:10 RH

  • Gas System: Carbine Length

  • Gas Block: .750 Low-Profile Steel

  • Muzzle Thread: 5/8x24

  • Muzzle Device: Slim Cone Brake

  • Receiver: A3 Flat Top, 7075-T6 Forged, Black Hardcoat Anodized

  • Feedramps: M4

  • Handguard: 12" M-LOK Free Float, Straight Cut

  • Weight: 2 lb 8 oz

  • Charging Handle / BCG: Not Included


Compatibility

  • Designed to fit any mil-spec AR-15 lower receiver

  • Ideal for AR-47 pistol builds with brace setups or custom configurations


Notes

  • Made in the USA

  • Images may not exactly represent actual product

  • BCG and charging handle can be purchased separately



For complete compatibility, consider pairing this upper with the Moriarti Enhanced 7.62x39 Firing Pin.

FAQ

What do I need to run a 7.62x39 upper?

A standard mil-spec AR-15 lower, a 7.62x39 bolt carrier group with the larger 7.62x39 bolt face, and AR-15 pattern 7.62x39 magazines. A standard 5.56 bolt and magazines will not work.

Why might I get light primer strikes?

Many 7.62x39 loads use hard military-style primers. A heavier hammer spring or an enhanced firing pin usually solves it; see our guide linked below.

Is a bolt carrier group included?

No. Add a 7.62x39 bolt carrier group; it is available as an add-on on this page.

Related: 7.62x39 AR-15 uppers · fixing light primer strikes on an AR-47 · .30 cal suppressors

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Reviews Over AR-15 7.62x39 10.5" Pistol Upper / Slim Cone Brake / 12" M-LOK Rail – Moriarti Arms

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Tags: 7.62x39 upper, ar-15 7.62x39 upper, ar-47 upper, 10.5 inch 7.62x39 upper, cone brake, ar-15 pistol upper

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