The Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Upper Build Kit offers efficiency and performance for serious shooters. It features a 16.5-inch "Satellite" medium profile barrel crafted from 4150 chrome moly vanadium steel, finished with a durable nitride process. The 1:7 twist rate is ideal for stabilizing a variety of bullet weights, while the mid-length gas system ensures smooth cycling and reduced recoil. The kit includes a 15-inch freefloat M-Lok handguard made of 6061-T6 aluminum, providing a lightweight yet robust platform for mounting accessories.
The upper receiver is manufactured from anodized 7075-T6 aluminum, ensuring strength and reliability. Complementing the package is the Breek Arms Plan B Sentinel caged flash hider, designed to minimize muzzle flash without sacrificing accuracy. This build kit is perfect for gunsmiths looking for a high-performance setup that emphasizes functionality and quality.
Caliber: 5.56x45mm NATO
Barrel: "Satellite" 5.56x45mm 16.5" QPQ Nitride Medium Profile AR-15 Barrel
Barrel Length: 16.5-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Gas Block Size: 0.75
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Muzzle Device: Breek Arms Plan B Sentinel Caged Flash Hider
Muzzle Thread Pitch: 1/2x28
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Length: 15-inch
Handguard Style: Free Float, M-Lok
Handguard Color: Black
Handguard Finish: Type III Hard Coat Anodized
Gas Tube Material: Stainless Steel
Gas System Length: Mid-Length
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