Davidson Defense Aegis Lightweight 10.5-inch Pistol-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build

Davidson Defense Aegis Lightweight 10.5 Inch Pistol Gas 6.5 Grendel AR-15 Complete Upper

This complete upper includes a 10.5 inch 6.5 Grendel barrel, 10 inch M-Lok freefloat handguard, complete 6.5 Grendel Type II bolt carrier group with QPQ nitride finish, and charging handle. The upper receiver is forged 7075-T6 aluminum with anodized finish. The barrel is Bear Creek 4150 CrMoV steel with phosphate finish, 1 in 8 twist rate, and 5/8x24 threads. The handguard is aircraft grade aluminum.

Key Features

• 10.5 inch Bear Creek 4150 CrMoV steel HBAR barrel with phosphate finish
• 1 in 8 twist rate chambered in 6.5 Grendel
• Pistol length gas system
• 7075-T6 forged aluminum upper receiver with anodized finish
• 10 inch M-Lok freefloat handguard in aircraft grade aluminum
• 5/8x24 threaded barrel with GI birdcage flash hider
• Complete 6.5 Grendel Type II bolt carrier group with QPQ nitride finish
• Mil-Spec charging handle

Perfect For

• Builders seeking a ready to install 6.5 Grendel upper
• Pistol or SBR projects requiring shorter barrel lengths
• Shooters prioritizing compact dimensions with 6.5 Grendel ballistics
• Home defense or vehicle applications

Complete Upper Assembly

This upper includes all components needed for immediate installation on a compatible AR-15 lower receiver. The bolt carrier group and charging handle are included, eliminating the need for additional upper components.

Compact 6.5 Grendel Configuration

The 10.5 inch HBAR profile barrel is chambered in 6.5 Grendel with a 1 in 8 twist rate for projectile stabilization. The phosphate finish offers corrosion resistance and surface hardness. The pistol gas system is matched to the barrel length for reliable cycling. The barrel features 5/8x24 threads with an included GI birdcage flash hider.

Freefloat M-Lok Handguard

The 10 inch handguard features M-Lok attachment slots for modular accessory placement. The freefloat design isolates the barrel from handguard contact. The aircraft grade aluminum construction maintains a lightweight profile while providing structural integrity.

6.5 Grendel Type II Bolt Carrier Group

The complete bolt carrier group is specifically configured for 6.5 Grendel Type II chamberings. The QPQ nitride finish provides enhanced corrosion resistance and reduced friction. The BCG is paired with a Mil-Spec charging handle for complete upper functionality.

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