The Aegis 16-inch Carbine-Gas AR-15 Upper Build Kit is a robust option for those seeking precision and reliability. Chambered in 5.56 NATO, it features a 16-inch medium profile barrel made from 4150 Chrome Moly Vanadium, finished with a durable nitride coating. The barrel has a 1:7 twist rate, optimized for stability and accuracy. It employs a carbine-length gas system and is paired with a micro low-profile gas block for reliable cycling.
The upper receiver is constructed from 7075-T6 aluminum, featuring anodized finishing and M4 feed ramps for smooth operation. A free-floating M-Lok handguard made of 6061-T6 aluminum ensures a lightweight and modular platform. Complementing the upper is the Breek Arms Plan B Sentinel Caged Flash Hider, made from 4140 hardened steel, also treated with nitride for longevity. This complete upper is ideal for gunsmiths and enthusiasts prioritizing performance and freedom in their builds.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Barrel Length: 16 inches
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float, M-Lok
Gas Block Size: 0.75
Gas Block: Micro Low-Profile Gas Block
Muzzle Device: Breek Arms Plan B Sentinel Caged Flash Hider
Muzzle Thread Pitch: 1/2x28
Muzzle Device Material: 4140 hardened steel
Muzzle Device Finish: Nitride
Platform: AR-15
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.
