The Ultra Instinct 7.5-inch AR-15 9MM Pistol Upper Build Kit from Davidson Defense is engineered for precision and performance. Chambered in 9mm (9x19), this kit includes a robust 7.5-inch HBAR barrel, made from 4150 CrMoV steel with a phosphate finish for added durability. The barrel features a twist rate of 1:10 and threads at 1/2x36, accommodating a 9mm Flash Hider A2 Bird Cage muzzle device. The upper receiver is crafted from 6061-T6 billet aluminum, finished with Type III Hard Coat Anodizing, providing a lightweight yet durable platform. Complementing the upper is a quad-rail handguard made from aircraft-grade aluminum, finished in black. This upper build kit is fully compatible with standard AR-15 lower receivers, making assembly straightforward for experienced gunsmiths. The combination of quality materials and precise engineering ensures reliable functionality for those who value freedom in their shooting experiences.
Caliber: 9mm (9x19)
Barrel Length: 7.5-inch
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 1/2x36
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:10
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: Quad-Rail
Muzzle Device: 9mm Flash Hider A2 Bird Cage
Muzzle Thread Pitch: 1/2x36
Barrel Name: 7.5" 9mm Barrel, HBar, 1:10T, (P) 1/2X36
Upper Receiver Name: Davidson Defense 9mm 6061 Billet Upper Receiver
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