The Aegis 18-inch Rifle-Gas 1:7.5 6MM ARC AR-15 Complete Upper Build offers a well-rounded solution for precision shooting and tactical versatility. Featuring an 18-inch nitride-finished barrel made from 4150 CrMoV steel, this upper has a government-profile design with a twist rate of 1:7.5. The rifle-length gas system ensures reliable cycling, complemented by a micro low-profile gas block.
The upper receiver is crafted from anodized 7075 T6 aluminum, ensuring durability and lightweight performance. Its ultra-lightweight minimalist Freefloat M-Lok handguard allows for modular attachment options while maintaining the overall balance of the rifle. The 5/8x24 thread pitch muzzle device is an AR-15 TPI GI Birdcage flash hider, designed for compatibility with .308 and similar calibers. Accompanied by a Mil-Spec AR-15 M4 charging handle and a QPQ nitride complete bolt carrier group, this upper build delivers optimal performance for discerning firearms enthusiasts.
Caliber: 6mm ARC
Barrel Length: 18-inch
Barrel Gas System Length: Rifle
Barrel Thread Pitch: 5/8x24
Barrel Finish: Nitride
Barrel Material: 4150 CrMoV
Barrel Profile: Government
Barrel Twist Rate: 1:7.5
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: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: Ultra-Lightweight Minimalist, M-LOK Compatible
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Gas Block Material: Steel
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider for .308 7.62x39 .300 Blackout
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Name: AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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