Davidson Defense Planetfall w/Magpul BTR 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 Magpul BTR 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 6.5 Grendel Type II bolt carrier group with QPQ nitride finish, charging handle, buffer system, lower parts kit, and Magpul BTR stabilizing brace. The upper receiver is forged 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 0.750 inch micro low profile gas block
• 7075-T6 forged aluminum upper receiver with anodized finish
• 10 inch Trinity Force MX10 M-Lok freefloat handguard
• Complete 6.5 Grendel Type II bolt carrier group with QPQ nitride finish
• Charging handle included
• Complete buffer system with Mil-Spec heavy duty 6 position pistol buffer tube, buffer, and recoil spring
• Lower parts kit included
• Magpul BTR stabilizing brace

Perfect For

• Builders seeking a complete 6.5 Grendel pistol platform
• Shooters prioritizing compact dimensions with Magpul brace integration
• 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.

Magpul BTR Stabilizing Brace

The Magpul BTR brace is compatible with Mil-Spec buffer tubes and provides a secure interface for stabilization. The brace is paired with a complete buffer system including Mil-Spec heavy duty 6 position 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 0.750 inch micro low profile gas block sits under the handguard for a clean profile.

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 10 inch Trinity Force MX10 handguard provides M-Lok attachment slots for modular accessory placement with freefloat design.

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