Moriarti AR-15 7.5" 5.56/.223 Shark Muzzle Pistol Upper – MLOK

5.56 NATO &.223 Wylde

AR-15 5.56/.223 7.5" Shark Muzzle M-LOK Pistol Upper – 1:7 Twist, 4150 CMV, Nitride | Moriarti Armaments

Dominate your next AR pistol build with the AR-15 7.5" Shark Muzzle MLOK Upper Assembly from Moriarti Armaments. Chambered in 5.56 NATO and compatible with .223 Remington, this upper offers a compact, high-performance setup for close-quarters applications.

Crafted with a 4150 CMV barrel, black nitride coated for longevity, and capped off with an aggressive Shark-style muzzle brake to tame recoil and muzzle rise. The 7” slim MLOK free-float handguard keeps things light and modular, while the A3 flat-top upper features M4 feedramps and is fully assembled with forward assist and dust cover.

Specifications:

• Caliber: 5.56 NATO (.223 Rem compatible)

• Barrel Length: 7.5”

• Barrel Material: 4150 Chrome Moly Vanadium Steel

• Barrel Finish: Black Nitride

• Twist Rate: 1:7

• Gas System: Pistol-Length

• Muzzle Thread: 1/2x28

• Flash Hider: 4” Shark Style Muzzle Brake, Phosphate Finish

• Handguard: 7” MLOK Slim Free-Float, Anodized

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

• Upper Receiver: A3 Flat-Top, 7075-T6 Aluminum, M4 Feedramps, Anodized

• BCG & Charging Handle: Not Included (Available Separately)

NOTE: Images are for reference only; actual product components may vary slightly due to stock availability. Each upper is test-fired prior to shipping.