The Wethrin 16-inch AR-15 6.5 Grendel Rifle Full Build Kit from Davidson Defense is engineered for robust performance and precision. Chambered in 6.5 Grendel, it features a 16-inch H-Bar barrel made from 4150 Chrome Moly Vanadium with a nitride finish for durability. The barrel has a 1:8 twist rate and operates on a carbine gas system. Constructed from 7075-T6 aluminum, the stripped upper receiver is anodized for enhanced protection and includes M4 feed ramps.
This kit contains a Mil-Spec AR-15 M4 charging handle, a 6.5 Grendel II QPQ nitride complete bolt carrier group, and a micro low-profile gas block. The muzzle device is an AR-15/AR-10 .308 birdcage flash hider with a 5/8x24 thread pitch. The kit also includes a heavy-duty 6-position buffer tube and a THRIL Combat Competition stock, ensuring reliable assembly for any gunsmith passionate about freedom and accuracy.
Caliber: 6.5 Grendel
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 5/8x24
Color: Black
Barrel Gas System: Carbine
Barrel Length: 16-inch
Barrel Finish: Nitride
Barrel Profile: H-Bar
Barrel Twist Rate: 1:8
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: Mil-Spec AR-15 M4 Charging Handle
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier: 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Buffer Tube Kit: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer Weight: 3 oz
Rifle Stock: THRIL Combat Competition Stock
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