The Davidson Defense Pre-Build Give Them the Boot 7.5-inch AR-15 Pistol Upper Build Kit is tailored for firearms enthusiasts who value precision and reliability. Chambered in 5.56x45mm NATO, this kit features a 7.5-inch barrel crafted from durable 4150 Chrome Moly Vanadium steel, finished with manganese phosphate for long-lasting performance. The barrel boasts a contour profile with a 1:7 twist rate and a pistol-length gas system, optimized for compact shooting. The upper receiver is made from robust 7075-T6 aluminum, anodized for added durability, while the handguard, a 7" M-LOK freefloat design in black 6061-T6 aluminum, provides a lightweight yet sturdy platform for accessories. Complemented by an AR-15 1/2x28 TPI GI Birdcage flash hider, this build kit offers a tactical solution for those who appreciate functionality and freedom in their shooting experience.
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Gas Block Size: 0.75
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Style: 7" M-LOK Freefloat Handguard
Handguard Color: Black
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
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