This Aegis Lightweight Full Build Kit from Davidson Defense features a 10.5-inch 4150 Chrome Moly Vanadium barrel with a 1:8 twist rate. The carbine-length gas system ensures reliable operation, while the freefloat M-Lok handguard constructed from 6061-T6 aluminum allows for stable accessory attachment. This kit includes a robust 7075-T6 aluminum upper receiver, a durable 9310 alloy steel bolt carrier group with a nitride finish, and an SB Tactical SBM4 Pistol Stabilizing Brace made from nylon reinforced polymer. The assembly also incorporates an AR-15 TPI GI Birdcage flash hider, a mil-spec charging handle, and a 3 oz. buffer weight for smooth operation.
Platform: AR-15
Caliber: 5.56x45mm NATO
Barrel Length: 10.5-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:8
Barrel Profile: M4
Barrel Finish: Phosphate
Barrel Thread Pitch: 1/2x28
Gas System Length: Carbine
Gas Block Shelf Size: 0.75-inch
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Freefloat, M-Lok
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider A2
Muzzle Thread Pitch: 1/2x28
Muzzle Device Finish: Manganese Phosphate
Charging Handle: AR-15/M4 Charging Handle, Mil-Spec
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Buffer Weight: 3 oz.
Receiver End Plate: AR-15/M16 Mil-Spec Receiver End Plate
Pistol Brace: SB Tactical SBM4 Pistol Stabilizing Brace
Brace Material: Nylon Reinforced Polymer
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