The Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Complete Upper Receiver is engineered for compact, tactical applications. It features a 7.5-inch "Irithyll" AR-15 pistol barrel made from robust 4150 Chrome Moly Vanadium steel with a manganese phosphate finish, offering durability and corrosion resistance. The 1:7 twist rate ensures stability with various projectile weights. This upper assembly includes a freefloat M-Lok handguard constructed from lightweight 6061-T6 aluminum, providing ample mounting options for accessories while maintaining a sleek profile.
The upper receiver is forged from 7075 T6 aluminum, featuring M4 feed ramps and an anodized finish for strength and resilience. Equipped with a micro low-profile gas block and a GI birdcage flash hider, this upper is assembled and ready to deliver reliable performance. The AR-15 M4 charging handle and a complete bolt carrier group made of 9310 alloy steel complete this upper for effective operation in the field.
Caliber: 5.56x45mm NATO
Barrel: "Irithyll" AR-15 AR Pistol Barrel
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Gas System Length: Pistol
Gas Block Size: 0.75
Upper Receiver Name: Upper Receiver with M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Style: M-LOK
Handguard Color: Black
Charging Handle: AR-15 M4 Charging Handle
Bolt Carrier Name: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Gas Block: Micro Low-Profile Gas Block
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