The Mountain Howler 16-inch AR-15 .300 BLK Rifle Full Build Kit from Davidson Defense is engineered for gunsmiths who prioritize accuracy, durability, and customization. This comprehensive kit features a 16-inch medium profile barrel made from 4150 CrMoV steel, finished with nitride for superior corrosion resistance, and a twist rate of 1:8. The upper receiver is crafted from 7075 T6 aluminum with an anodized finish, ensuring a lightweight yet robust platform. An adjustable Mil-Spec buffer tube and premium AR-15 bolt carrier group made from 9310 alloy steel complement the build. A free-floating 6061-T6 aluminum handguard in sleek black enhances stability while allowing for modular attachments. The package includes an A2 birdcage flash hider for muzzle control. With a 0.75 gas block and a threading pitch of 5/8x24, the Mountain Howler kit provides a reliable foundation for accurate shooting in various environments.
Caliber: .300 Blackout
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Length: 16-inch
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:8
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free-floating
Charging Handle: Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Premium AR-15 5.56 Complete Bolt Carrier Group
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Gas Block Size: 0.75
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: A2 Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 5/8x24
Buffer Tube: Mil-Spec Buffer Tube
Buffer Weight: 3 oz.
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