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

Davidson Defense Planetfall 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 Trinity Force MX10 M-Lok freefloat handguard, complete 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 HBAR profile and 1 in 8 twist rate. The gas system includes a micro low profile gas block and stainless pistol length gas tube.

Key Features

• 10.5 inch Bear Creek 4150 CrMoV steel HBAR barrel
• 1 in 8 twist rate chambered in 6.5 Grendel
• Pistol length gas system with micro low profile gas block
• Stainless pistol length gas tube
• 7075-T6 forged aluminum upper receiver with anodized finish
• 10 inch Trinity Force MX10 M-Lok freefloat handguard
• GI birdcage flash hider included
• Complete bolt carrier group with QPQ nitride finish
• Charging handle included

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 pistol gas system is matched to the barrel length for reliable cycling. The micro low profile gas block sits under the handguard for a clean profile. The stainless pistol length gas tube connects the gas block to the upper receiver.

Trinity Force MX10 Freefloat Handguard

The 10 inch Trinity Force MX10 handguard features M-Lok attachment slots for modular accessory placement. The freefloat design isolates the barrel from handguard contact. The handguard provides a stable platform for optics and accessories.

QPQ Nitride Bolt Carrier Group

The complete bolt carrier group features QPQ nitride finish for enhanced corrosion resistance and reduced friction. The BCG is paired with a charging handle for complete upper functionality. The GI birdcage flash hider provides standard muzzle device function.

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