AR-15 7.62x39 16" Side Charging Complete Upper with BCG and 15" M-LOK Rail

AR-15 Line

AR-15 7.62x39 16" Side Charging Upper / Carbine Gas / 15" M-LOK / BCG Included – Moriarti Arms

Step up your AR build with the Moriarti Arms AR-15 7.62x39 16” Side Charging Complete Upper Receiver – designed for AK-caliber performance and modern AR modularity. Whether you're targeting a reliable AR-47 carbine or a suppressed host, this upper gives you the strength and accuracy of chrome-lined 4150 CMV steel with a smooth side charging action.

Built around a 1:10 twist 7.62x39 chambered barrel, this upper features a low-profile gas system, slim-profile M-LOK rail, and includes the complete side charging bolt carrier group for a seamless out-of-the-box install.

Technical Specs

• Caliber: 7.62x39

• Barrel Length: 16"

• Barrel Material: 4150 CMV, Chrome Lined, Parkerized

• Twist Rate: 1:10 RH

• Gas System: Carbine Length

• Gas Block: .750 Low Profile Steel, Hardcoat Anodized

• Muzzle Thread: 5/8x24

• Muzzle Device: A2 Flash Hider + Crush Washer

• Receiver: Side Charging Billet Upper (No Forward Assist), made by various US manufacturers, including BCA

• Bolt Carrier Group: Included, Side Charging, 7.62x39 Compatible

• Handguard: 15" Free Float M-LOK Slim Rail (Design may vary based on stock)

• Feedramps: M4

• Charging Handle: Integrated Side Charger

• Weight: Approx. 4.5 lb

• Made in the USA

Compatibility

• Fits virtually any mil-spec AR-15 lower receiver

• Ideal for AR-47 builds requiring side charging capability and 7.62x39 chambering

Notes

• Handguard style may vary depending on availability; all options maintain premium quality

• Images may not be an exact representation of the product

• Ships fully assembled and test-fired

Pair it with the Moriarti Enhanced AR-15 Lower Build Kit for 7.62x39 to complete your AR-47 carbine setup.