The Davidson Defense Petrified 16-Inch 5.56 NATO Upper Build Kit delivers essential components for reliable performance and distinctive aesthetics. Featuring a 16-inch barrel made from 416R stainless steel with M4 profile and 1:8 twist rate, this upper ensures compatibility with a wide range of ammunition. The Carbine-Length gas system delivers consistent cycling for dependable operation. The 7075-T6 aluminum upper receiver with anodized finish provides enhanced resistance to wear. A slim Skeleton Hand handguard made from 6061-T6 aluminum complements the build with lightweight maneuverability and unique styling. The kit includes a stainless steel GI-type birdcage flash hider with 1/2x28 thread pitch for effective flash suppression.
The 5.56 NATO chambering accommodates both 5.56 NATO and .223 Remington ammunition, providing flexibility for training, competition, and tactical applications. The 16-inch barrel length delivers optimal velocity while maintaining maneuverability across various shooting environments.
The 16-inch barrel constructed from 416R stainless steel provides excellent accuracy and corrosion resistance. The M4 profile balances weight distribution for reliable handling, while the 1:8 twist rate ensures compatibility with bullet weights from 55 to 77 grains and heavier projectiles.
The Skeleton Hand handguard made from 6061-T6 aluminum provides a distinctive aesthetic while maintaining lightweight maneuverability. This unique styling sets the build apart with its eye-catching design that emphasizes form and craftsmanship.
The Carbine-Length gas system delivers consistent cycling and reliable operation across various ammunition loads. Paired with the stainless steel GI-type birdcage flash hider, this configuration ensures dependable performance and effective flash suppression for shooters who value both functionality and craftsmanship.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify compatibility of all components before assembly.
Caliber: 5.56x45mm NATO
Barrel Length: 16-inch
Barrel Material: 416R Stainless Steel
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Barrel Profile: M4
Barrel Twist Rate: 1:8
Barrel Finish: Stainless
Gas Block Size: 0.750
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Slim, M-Lok compatible on underside of rail only
Muzzle Device: Stainless Steel Birdcage GI Type Flash Hider
Muzzle Thread Pitch: 1/2x28
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