The Fossil Maker 16-inch AR-15 5.56 NATO Rifle Full Build Kit from Davidson Defense is engineered for gunsmiths who prioritize lightweight durability and customization. This kit includes a 16” cold hammer-forged barrel with an M4 profile and a 1:7 twist rate, ensuring reliable performance and accuracy. The carbine-length gas system operates smoothly, with a Recoil Technologies Micro Low-Profile Gas Block facilitating optimal gas flow. Constructed from robust 7075-T6 aluminum, the upper receiver features an anodized finish for enhanced corrosion resistance. The kit also includes a Mil-Spec charging handle and a 12” minimalist handguard, both made of aluminum and finished in black. The rifle stock, made from high-strength polymer, pairs with a 3 oz carbine buffer, providing stability and control. This full build kit is perfect for assembling a versatile AR-15 tailored to meet individual preferences, allowing for the ultimate expression of freedom in firearm customization.
Caliber: 5.56 NATO
Barrel Length: 16”
Barrel Material: Cold Hammer Forged
Finish: Parkerized
Profile: M4 Profile
Twist Rate: 1:7
Gas System: Carbine-Length
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: AR-15 Mil-Spec Charging Handle
Material: Aluminum
Stock Style: Rifle Stock
Stock Material: High-strength Polymer
Buffer Tube Type: Carbine
Buffer Weight: 3 oz
Slide Style: Mil-Spec Heavy-Duty 6-Position Buffer Tube
Slide Color: Black
Gas Block Size: 0.75
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Bolt Carrier Name: Recoil Technologies 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Handguard Length: 12”
Handguard Style: Minimalist
Handguard Material: Aluminum
Handguard Color: Black
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