The Aegis Lightweight 10.5-Inch 5.56 NATO Complete Upper from Davidson Defense delivers a compact and effective solution for shooters seeking reliability and precision. Built around a 10.5-inch barrel made from 4150 CMV steel with nitride finish, government profile, and 1:8 twist rate, this upper is well-suited for various bullet weights. The 7075-T6 aluminum upper receiver with anodizing ensures resilience and compatibility with standard AR-15 lower receivers. A freefloat M-Lok handguard constructed from 6061-T6 aluminum allows accessory attachment without interfering with barrel harmonics. The upper includes a Carbine-Length gas system with micro low-profile gas block, Mil-Spec M4 charging handle, complete bolt carrier group made from 9310 alloy steel, and birdcage flash hider for coordinated muzzle control.
The 10.5-inch barrel length creates a compact platform chambered in 5.56 NATO, delivering effective performance in a highly maneuverable package. This configuration provides practical ballistic performance for close-quarters applications while maintaining the versatility of the 5.56 NATO cartridge across various bullet weights.
The government profile barrel with nitride finish provides durability, longevity, and corrosion resistance for reliable operation. The 1:8 twist rate ensures proper stabilization for bullets from 55 to 77 grains and heavier projectiles, while the nitride coating resists fouling and wear.
The complete bolt carrier group made from 9310 alloy steel provides the strength and reliability needed for sustained use. This material choice ensures consistent cycling and durability across various ammunition types and shooting conditions in the compact 10.5-inch configuration.
The M-Lok handguard constructed from 6061-T6 aluminum freefloats the barrel for improved accuracy by preventing interference with barrel harmonics. This design allows accessory attachment for lights, grips, and other equipment while maintaining the lightweight profile essential for compact pistol configurations.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify compatibility of all components before assembly. Short barrel length may produce increased muzzle blast and flash.
Caliber: 5.56x45mm NATO
Barrel Length: 10.5-inch
Barrel Material: 4150 CMV
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Twist Rate: 1:8
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float
Gas Block Name: Micro Low-Profile Gas Block
Gas Block Size: 0.750
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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