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AR-15 5.56 NATO 7.5″ Complete Upper 1:7 Twist MLOK

$399.99

  • Caliber: 5.56 NATO

  • Barrel Length: 7.5”

  • Barrel Profile: M4 Contour

  • Barrel Material: 4150 Chrome Moly Vanadium

  • Barrel Finish: Parkerized

  • Twist Rate: 1:7

  • Thread Pitch: 1/2×28

  • Gas System: Pistol Length

  • Gas Block Size: .750

Only 1 left in stock

SKU: 556NATO-75-MLOK Category:

Description

Compact and powerful, this AR-15 5.56 NATO 7.5″ Complete Upper 1:7 Twist MLOK features a parkerized M4 contour barrel with a 1:7 twist and pistol-length gas system for reliable cycling. Includes MLOK split rail, bolt carrier group, flash hider, and charging handle. Compatible with mil-spec AR-15 lowers.

Built for compact AR pistol configurations, this 5.56 NATO 7.5” complete upper delivers reliable performance in a lightweight forged platform.

The AR-15 5.56 NATO 7.5″ Complete Upper 1:7 Twist MLOK is constructed from 4150 Chrome Moly Vanadium steel and finished in parkerized coating for durability. A 1:7 twist rate stabilizes a wide range of 5.56 NATO projectiles. The pistol-length gas system promotes consistent cycling in short-barrel configurations.

This upper includes a forged 7075 aluminum flat-top receiver, M4 feed ramps, and a lightweight MLOK split rail handguard for modern accessory mounting.

🔧 Specifications:

  • Feed Ramps: M4

  • Receiver Material: Forged 7075 Aluminum

  • Bolt Material: E9310

  • Charging Style: Rear Charging

  • Handguard: MLOK Split Rail

  • Flash Hider Included

  • Classification: Complete Upper Assembly

  • Weight: 3.25 lbs

  • Compatibility: Mil-Spec AR-15 Lowers

Why Choose a 7.5” 5.56 Upper?

  • Ultra-compact AR pistol configuration

  • 1:7 twist for broad projectile compatibility

  • Forged receiver for strength and durability

  • Complete assembly – ready to install

  • Modern MLOK mounting system

This AR-15 5.56 NATO 7.5″ complete upper is ideal for compact builds requiring dependable cycling and solid construction.

WarningWarning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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