Davidson Defense Ronin Competition 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build

Davidson Defense Ronin Competition 338 ARC 16 Inch Carbine-Gas Complete Upper

The Davidson Defense Ronin Competition Complete Upper includes a 16-inch 338 ARC heavy barrel, a 15-inch freefloat M-Lok handguard, a Black Diamond Series slick side billet upper receiver, a QPQ nitride bolt carrier group, and a mil-spec AR-15 M4 charging handle. A micro low-profile gas block, a stainless steel gas tube, and a GI birdcage flash hider are included.

Key Features

• 16-inch 338 ARC heavy barrel, 4150 CMV steel, Parkerized finish, 1-8 twist rate
• Carbine-length gas system with micro low-profile gas block and stainless steel gas tube
• GI birdcage flash hider, 5/8x24 TPI
• 15-inch freefloat M-Lok handguard
• Black Diamond Series slick side billet upper receiver, 6061-T6 aluminum, Type III hard coat anodized finish
• QPQ nitride bolt carrier group
• Mil-spec AR-15 M4 charging handle

Perfect For

• Builders completing a 338 ARC AR-15 platform with a freefloat M-Lok complete upper
• Those sourcing a 338 ARC complete upper with a Black Diamond Series slick side billet upper receiver and QPQ nitride BCG
• Builds requiring a 16-inch 338 ARC heavy barrel with a stainless steel gas tube

Barrel and Gas System

The 16-inch heavy barrel is chambered in 338 ARC and constructed from 4150 CMV steel with a Parkerized finish and a 1-8 twist rate. A carbine-length gas system with a micro low-profile gas block and stainless steel gas tube are included. A GI birdcage flash hider with a 5/8x24 TPI thread pitch is included.

Upper Receiver and Handguard

The Black Diamond Series slick side billet upper receiver is constructed from 6061-T6 aluminum with a Type III hard coat anodized finish. The 15-inch freefloat M-Lok handguard provides M-Lok attachment points across the handguard body.

Bolt Carrier Group and Charging Handle

A QPQ nitride bolt carrier group and a mil-spec AR-15 M4 charging handle are included.

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