Davidson Defense Aegis w/Gauntlet Arms Brace 8.5-inch Pistol-Gas 1:9 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit, KAK Industry Plan B A7 Flash Hider

On sale ~~$389.99~~ $294.99

Retail Price:$389.99

Your Savings:$95.00(24%)

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No Omega Mfg. 45 Degree Offset Sight Set (+$17.99) Trinity Force Aluminum Flip Up Sight Set (+$18.99)

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The Aegis w/Gauntlet Arms Brace 8.5-inch Pistol is a robust build kit optimized for .300 Blackout. Its 8.5-inch barrel, crafted from 4150 Chrome Moly Vanadium and featuring a heavy profile with a 1:9 twist rate, offers reliable performance. The barrel’s pistol-length gas system ensures smooth cycling, while the 5/8x24 thread pitch accommodates a KAK Industry Plan B A7 flash hider made from 17-4 stainless steel with a nitride finish for durability.

This kit includes a freefloat M-Lok handguard made from 6061-T6 aluminum, providing lightweight versatility and mounting options for accessories. The 7075-T6 aluminum upper receiver, finished in anodized black, adds strength to the assembly. A premium adjustable gas block is included for gas regulation. The Gauntlet Arms polymer stabilizing brace offers stability and support, making this build kit ideal for gunsmiths seeking a compact and efficient AR-15 platform.

Specifications

Caliber: .300 Blackout

Barrel Length: 8.5"

Barrel Material: 4150 Chrome Moly Vanadium

Barrel Finish: Parkerized

Barrel Profile: Heavy

Barrel Twist Rate: 1:9

Barrel Gas System Length: Pistol

Barrel Thread Pitch: 5/8x24

Handguard Material: 6061-T6 Aluminum

Handguard Color: Black

Handguard Style: Free Float, M-LOK Compatible

Upper Receiver Material: 7075-T6 Aluminum

Upper Receiver Finish: Anodized

Bolt Carrier Material: 9310 Alloy Steel (Bolt Head), 8620 Alloy Steel (Body)

Bolt Carrier Finish: Nitride

Muzzle Device: KAK Industry Plan B A7 Flash Hider

Muzzle Material: 17-4 Stainless Steel

Muzzle Finish: Nitride

Gas Block: Premium Low Profile .750 Adjustable Gas Block

Charging Handle Material: Aluminum

Buffer Tube: Heavy Duty Pistol Buffer Tube for AR-15 and AR Style Pistols

Brace: Gauntlet Arms Polymer Stabilizing Brace - Black

Brace Material: High-Strength Polymer

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Davidson Defense Aegis w/Gauntlet Arms Brace 8.5-inch Pistol-Gas 1:9 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit, KAK Industry Plan B A7 Flash Hider

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