The Aegis 16-inch Carbine-Gas 1:9 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit from Davidson Defense is an excellent choice for gunsmiths prioritizing performance and reliability. Chambered in 7.62x39mm, it features a 16.25-inch barrel constructed from 4150 chrome moly vanadium steel, with a nitride finish for durability. The barrel has a twist rate of 1:9.45T and is optimized for a carbine gas system with a 5/8x24 thread pitch. The upper receiver is made from robust 7075-T6 aluminum, anodized for added toughness, while the 15-inch free-floating handguard, crafted from 6061-T6 aluminum, provides M-LOK compatibility for versatile accessory attachment. It is equipped with a micro low-profile gas block, sized at 0.750 inches, and includes a GI birdcage flash hider for effective performance. This build kit offers a solid foundation for any AR-15 project with a focus on accuracy and functionality.
Caliber: 7.62x39mm
Barrel Length: 16.25 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:9.45T
Barrel Finish: Nitride
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Carbine
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float, M-LOK Compatible
Handguard Length: 15 inches
Gas Block Size: 0.750 inches
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel
Muzzle Device: GI Birdcage Flash Hider for .308, 7.62x39, .300 Blackout
Muzzle Thread Pitch: 5/8x24
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