Davidson Defense Hardlight 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build

Davidson Defense Hardlight | .223 Wylde | 11.5" Carbine-Gas Complete Upper Build | M-Lok Handguard

The Davidson Defense Hardlight is an 11.5-inch carbine-gas complete upper build engineered for outstanding performance in AR-15 platforms. Chambered in .223 Wylde, this upper features a KAK Industry 11.5-inch barrel with a 1:8 twist rate, constructed from 4140 CrMoV steel and treated with a nitride finish for enhanced durability and longevity. The carbine-length gas system with .750 gas block size ensures reliable cycling across various ammunition types. The 10-inch Trinity Force MX10 M-Lok handguard provides a freefloat design with anti-rotation tabs, promoting accuracy and versatile accessory attachment. Constructed from 7075-T6 aluminum with an anodized finish, the upper receiver delivers robust protection while maintaining lightweight characteristics. A reliable AR-15 M4 charging handle and complete bolt carrier group made from 9310 alloy steel round out this comprehensive upper assembly.

Key Features

• 11.5" KAK Industry barrel in .223 Wylde with 1:8 twist rate for precision
• 4140 CrMoV steel construction with durable nitride finish
• Carbine-length gas system with .750 gas block size for reliable operation
• 10-inch Trinity Force MX10 M-Lok freefloat handguard with anti-rotation tabs
• 7075-T6 aluminum upper receiver with anodized finish for durability and light weight
• Complete bolt carrier group, 9310 alloy steel for robust cycling
• AR-15 M4 charging handle included
• Available in multiple configuration options

Perfect For

• AR-15 builds requiring .223 Wylde accuracy and 5.56 NATO compatibility
• Shooters seeking a complete upper with carbine-gas performance
• Tactical applications and precision shooting scenarios
• Builders looking for a ready-to-install upper assembly with quality components

KAK Industry .223 Wylde Barrel

The 11.5-inch KAK Industry barrel is chambered in .223 Wylde, a hybrid chamber designed to maximize accuracy with .223 Remington while maintaining full compatibility with 5.56 NATO. Built from 4140 CrMoV steel and finished with nitride, this barrel offers superior wear resistance and extended service life. The 1:8 twist rate stabilizes a wide range of bullet weights effectively.

Carbine-Length Gas System

The carbine-length gas system is optimized for the 11.5-inch barrel length, utilizing a .750 gas block size for proper cycling pressure and reliable function. This configuration ensures consistent operation across various ammunition types.

Trinity Force MX10 M-Lok Freefloat Handguard

The 10-inch Trinity Force MX10 M-Lok freefloat handguard features anti-rotation tabs for secure installation and multiple attachment points for lights, grips, and other accessories. The freefloat design eliminates barrel contact, supporting consistent accuracy and improved heat dissipation while maintaining a lightweight profile.

7075-T6 Aluminum Upper Receiver

Constructed from 7075-T6 aluminum with an anodized finish, the upper receiver provides robust protection against corrosion and wear while maintaining lightweight characteristics. Precision-machined for durability and compatibility with mil-spec components.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.