The True Blue 7.5-inch Pistol-Gas Upper Build Kit is tailored for AR-15 enthusiasts seeking compact performance with versatility. This kit features a 7.5-inch "Irithyll" AR-15 pistol barrel crafted from 4150 Chrome Moly Vanadium, with a 1:7 twist rate to stabilize a wide range of bullet weights. The barrel utilizes a pistol gas system and includes a micro low-profile gas block sized at 0.750 inches, ensuring reliable operation.
The M-Lok freefloat handguard, made from aircraft-grade aluminum, allows for comfortable handling and easy accessory attachment. The upper receiver is constructed from 7075-T6 aluminum, finished with anodized protection, providing lightweight durability. A standard AR-15 1/2x28 TPI GI Birdcage flash hider completes the muzzle end. Designed for 5.56 NATO compatibility, this build kit offers a solid foundation for any gunsmith looking to build a compact AR-15 pistol upper.
Platform: AR-15
Caliber: 5.56x45mm NATO
Barrel: "Irithyll" AR-15 AR Pistol Barrel 7.5" Contour Barrel 1-7 Twist 5.56 NATO
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Twist Rate: 1:7
Barrel Profile: Contour
Barrel Gas System Length: Pistol
Gas Block Size: 0.750 inches
Gas Block: Micro Low-Profile Gas Block
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-LOK Free-Float
Charging Handle: Not Included
Gas Tube Material: Stainless
Gas System: Direct Impingement
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