This Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Upper Build Kit from Davidson Defense offers a robust variation of the Aegis series with a 15-inch handguard. Featuring a 7075-T6 aluminum upper receiver with an anodized finish, this kit ensures durability and resistance to wear. The 16.5-inch barrel is crafted from 4150 CrMoV steel and finished with nitride for increased longevity, while the medium-profile and 1:7 twist rate optimize performance for various ammunition types. This build is equipped with a mid-length gas system and a stainless steel gas tube. The freefloat M-LOK handguard is made from 6061-T6 aluminum. The AR-15 TPI GI Birdcage flash hider and 0.750 gas block size complete the setup.
Platform: AR-15
Caliber: 5.56x45mm NATO
Barrel Length: 16.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Gas Block Size: 0.750
Gas System: Mid-Length Stainless Steel Gas Tube
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Freefloat M-LOK
Handguard Length: 15 inches
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