This Davidson Defense Warden Duty full build kit is chambered in 6.5 Grendel and includes a 16-inch 4150 CrMoV steel barrel with a 1:8 twist rate, a 7075-T6 aluminum upper receiver with anodized finish, a freefloat Keymod handguard, a complete 9310 alloy steel bolt carrier group with QPQ nitride finish, a low-profile gas block, and a Special Operations-style AR-15 stock constructed from glass-filled polymer. The gas system corresponds to a carbine-length configuration. Lower receiver not included.
The 16-inch 6.5 Grendel barrel in this kit is constructed from 4150 CrMoV steel with a 1:8 twist rate. The 7075-T6 aluminum upper receiver carries an anodized finish corresponding to standard AR-15 upper receiver material specifications. The low-profile gas block corresponds to the carbine-length gas system configuration included in this kit.
The freefloat Keymod handguard in this kit keeps the handguard profile clear of the barrel along the upper assembly. Keymod compatibility supports modular accessory attachment across the full handguard surface. The freefloat configuration pairs with the 16-inch barrel profile of this full build kit.
The Special Operations-style AR-15 stock in this kit is constructed from glass-filled polymer, distinguishing it from standard carbine stock configurations. The complete 9310 alloy steel bolt carrier group carries a QPQ nitride finish and is an included component within this kit. The QPQ nitride finish is a recognized protective finish specification within the AR-15 platform.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.
Caliber: 6.5 Grendel
Barrel Length: 16-inch
Barrel Material: 4150 CrMoV
Barrel Twist Rate: 1:8
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Carbine
Barrel Profile: Government
Barrel Finish: Phosphate
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Style: KeyMod
Handguard Material: Aluminum
Handguard Color: Black
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Gas System: Carbine
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Rifle Stock: Special Operations AR-15 Stock
Stock Material: Glass Filled Polymer
Stock Color: Black
Sling Mount: Yes
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer Weight: 3 oz
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