Davidson Defense Ronin Competition 16-inch Carbine-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit

Davidson Defense Ronin Competition 6.5 Grendel 16 Inch Carbine-Gas Upper Build Kit

The Davidson Defense Ronin Competition Upper Build Kit includes a 16-inch 6.5 Grendel heavy barrel, a 15-inch freefloat M-Lok handguard, and a Black Diamond Series slick side billet upper receiver. A micro low-profile gas block and a GI birdcage flash hider are included. BCG and charging handle are not included.

Key Features

• 16-inch 6.5 Grendel heavy barrel, 4150 Chrome Moly Vanadium, nitride finish, 1-8 twist rate
• Carbine-length gas system with micro low-profile gas block
• GI birdcage flash hider, 5/8x24 TPI
• 15-inch freefloat M-Lok handguard with partial Picatinny top rail section
• Black Diamond Series slick side billet upper receiver, 6061-T6 aluminum, Type III hard coat anodized finish
• BCG and charging handle not included

Perfect For

• Builders completing a 6.5 Grendel AR-15 upper with a freefloat M-Lok handguard and billet upper receiver
• Those sourcing a 6.5 Grendel upper build kit with a Black Diamond Series slick side billet upper receiver
• Builds requiring a 16-inch 6.5 Grendel heavy barrel with a carbine-length gas system

Barrel and Gas System

The 16-inch heavy barrel is chambered in 6.5 Grendel and constructed from 4150 Chrome Moly Vanadium with a nitride finish and a 1-8 twist rate. A carbine-length gas system and micro low-profile gas block 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 includes a partial Picatinny top rail section, providing M-Lok attachment points across the handguard body.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. BCG and charging handle are not included.