The Aegis Lightweight 16.5-inch Mid-Gas AR-15 Complete Upper Build offers exceptional performance and versatility for gunsmiths who value precision. Chambered in 5.56 NATO, it features a 16.5-inch barrel crafted from 4150 Chrome Moly Vanadium steel with a nitride finish, ensuring durability and reliability. The barrel has a medium profile with a 1:7 twist rate, optimized for a variety of ammunition.
The upper receiver is made from 7075 T6 aluminum and is anodized for added protection, featuring M4 feed ramps for seamless operation. A freefloat M-Lok handguard made from lightweight 6061-T6 aluminum allows for easy attachment of accessories while maintaining a sleek profile. Additionally, the system includes a click adjustable gas block and is paired with a KAK Industry Plan B A7 Flash Hider made from 17-4 stainless steel, finishing in nitride. This complete upper build is ideal for shooters who prioritize lightweight functionality and precision in their AR-15 platform.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Barrel Length: 16.5 inches
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Upper Receiver: Upper Receiver with M4 Feedramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok, Free Float
Gas Block: Click Adjustable Gas Block
Gas Block Size: 0.750
Charging Handle: AR-15 M4 Charging Handle
Bolt Carrier Material: 8620 Alloy Steel (Body), 9310 Alloy Steel (Bolt Head)
Muzzle Device: KAK Industry Plan B A7 Flash Hider
Muzzle Device Material: 17-4 Stainless Steel
Muzzle Device Finish: Nitride
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