Davidson Defense Midnight Marshall 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit

Midnight Marshall 7.5 Inch 5.56 NATO AR-15 Pistol Upper Build Kit with Free Float M-LOK Handguard

The Midnight Marshall AR-15 Pistol Upper Build Kit pairs a 7075-T6 aluminum AR-15 upper receiver with M4 feed ramps, a 7.5 inch 4150 chrome moly vanadium barrel in 5.56x45mm NATO, and a black free float M-LOK handguard. The barrel has a manganese phosphate finish, a contour profile, a 1 in 7 twist rate, and a half inch x 28 thread pitch, and it uses a pistol length gas system. A micro low-profile .750 steel gas block and a GI birdcage flash hider round out the front end parts. BCG and charging handle are not included.

Key Features

• AR-15 upper receiver with M4 feed ramps
• 7075-T6 aluminum upper receiver, anodized
• 7.5 inch AR pistol barrel, 4150 chrome moly vanadium
• Manganese phosphate finish
• Contour profile
• 1 in 7 twist rate
• Half inch x 28 thread pitch
• Micro low-profile gas block for .750 barrels, steel
• GI birdcage flash hider, half inch x 28
• Black aluminum free float M-LOK handguard
• 5.56x45mm NATO
• BCG and charging handle not included

Perfect For

• AR-15 pistol builders who want the upper receiver, barrel, handguard, and front end parts together in one purchase
• Builders who already have a bolt carrier group and charging handle on hand
• Shooters who want a classic phosphate barrel on a short 5.56 AR pistol

7075-T6 Upper Receiver and M-LOK Handguard

The upper receiver is 7075-T6 aluminum with an anodized finish and M4 feed ramps. It pairs with a black aluminum free float M-LOK handguard. The handguard provides the front end forend structure of the upper with M-LOK accessory space. Together, the receiver and handguard set the foundation of this upper build kit.

7.5 Inch Phosphate 5.56 NATO Barrel

The barrel is a 7.5 inch AR pistol barrel made from 4150 chrome moly vanadium in 5.56x45mm NATO. It carries a manganese phosphate finish with a contour profile and a 1 in 7 twist rate. The barrel runs a pistol length gas system and has a .750 gas block journal. The muzzle uses a half inch x 28 thread pitch.

Gas Block and Birdcage Flash Hider

The kit includes a micro low-profile steel gas block sized for .750 barrels. Its compact shape suits the free float M-LOK handguard. A GI birdcage flash hider threaded half inch x 28 is also included. These parts cover the front end hardware for the barrel.

Follow safe handling and manufacturer instructions.

Ensure compliance with all applicable federal, state, and local laws.

BCG and charging handle are not included.

Verify compatibility with your lower receiver and bolt carrier group before use.

Inspect all components before use.