Davidson Defense Planetfall w/Gauntlet Arms Brace 10.5-inch Pistol-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Planetfall with Gauntlet Arms Brace 10.5 Inch 6.5 Grendel AR-15 Full Build Kit

This full build kit provides all components needed to complete a 6.5 Grendel AR-15 build except the lower receiver. It includes a 10.5 inch Bear Creek HBAR barrel with pistol gas system, 10 inch Trinity Force MX10 M-Lok freefloat handguard, complete US Tactical bolt carrier group, charging handle, buffer system, lower parts kit, and Gauntlet Arms stabilizing brace. The upper receiver is Davidson Defense 7075-T6 aluminum with anodized finish. The barrel is 4150 CrMoV steel with 1 in 8 twist rate.

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
• Davidson Defense 7075-T6 aluminum upper receiver with anodized finish
• 10 inch Trinity Force MX10 M-Lok freefloat handguard
• Omega Manufacturing birdcage flash hider
• Complete US Tactical 9310 alloy steel bolt carrier group
• Charging handle included
• Complete buffer system with pistol buffer tube, buffer, and recoil spring
• Lower parts kit included
• Gauntlet Arms polymer stabilizing brace

Perfect For

• Builders seeking a complete 6.5 Grendel pistol platform
• Shooters prioritizing compact dimensions with enhanced stability
• Home defense or vehicle applications
• Pistol builds requiring minimal additional components

Complete Component Integration

This kit includes the upper assembly, bolt carrier group, charging handle, buffer tube assembly with pistol buffer and spring, lower parts kit, and stabilizing brace. All components required to complete an AR-15 pistol build are provided except the lower receiver.

Gauntlet Arms Stabilizing Brace

The Gauntlet Arms polymer stabilizing brace provides structural integrity while maintaining a lightweight design. The brace is paired with a complete buffer system including pistol buffer tube, buffer, recoil spring, and necessary hardware.

Compact 6.5 Grendel Configuration

The 10.5 inch Bear Creek 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 Omega Manufacturing birdcage flash hider provides standard muzzle device function.

Trinity Force MX10 M-Lok 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 Davidson Defense upper receiver is machined from 7075-T6 aluminum with anodized finish for corrosion resistance.

Lower receiver not included. Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.