The Aegis Lightweight AR-9 Full Build Kit features an 11-inch, high-performance steel barrel with a 1:10 twist rate, optimized for 9MM (9x19) cartridges. The barrel is finished in Nitride and has a medium profile, with a thread pitch of 1/2x36. A freefloat M-Lok handguard made from aircraft-grade aluminum ensures a lightweight and durable platform, finished in black.
This kit includes a KAK Industry Plan B Universal Muzzle Device crafted from 17-4 stainless steel, also finished in Nitride, with a matching 1/2x36 thread pitch. The 7075 T6 aluminum upper receiver is anodized for protection, and the assembly incorporates a mil-spec AR-15 M4 charging handle and a 9MM Nitride bolt carrier group. The package includes a Magpul BTR Pistol Brace, compatible with a standard mil-spec buffer tube, along with a heavy-duty 6-position buffer tube and a 5.5 oz AR-15 9mm carbine buffer.
Caliber: 9MM (9x19)
Barrel Length: 11-inch
Barrel Material: High Performance Steel
Barrel Thread Pitch: 1/2x36
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:10
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: Free Float, M-LOK
Muzzle Device: KAK Industry Plan B Universal Muzzle Device
Muzzle Thread Pitch: 1/2x36
Muzzle Material: 17-4 Stainless Steel
Muzzle Finish: Nitride
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: AR-15 M4 Charging Handle, Mil-Spec Quality
Bolt Carrier: 9MM Nitride Bolt Carrier Group
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
Brace: Magpul BTR Pistol Brace, Black, for Standard Mil-Spec Buffer Tube
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer Weight: AR-15 9mm Carbine Buffer, 5.5 oz
Endplate: AR-15 M16 Mil-Spec Receiver End Plate
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