Specifications
Platform: AR-9
Caliber: 9mm (9x19)
Barrel Length: 16-inch
Barrel Material: 416R Stainless Steel
Barrel Finish: Polished Stainless Steel
Barrel Profile: M4
Barrel Twist Rate: 1:10
Barrel Thread Pitch: 1/2x36
Upper Receiver: "Vertex" Enhanced Pistol Caliber AR-15 Billet Upper Receiver
Upper Receiver Material: 6061 Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Gas Tube: Pistol Caliber Gas Key
Handguard Length: 15-inch
Handguard Style: M-Lok
Muzzle Device: 9mm Flash Hider A2 Birdcage 1/2x36 (Qty 1)
Crush Washer: 1/2" Crush Washer - Black
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Group: 9MM Nitride Bolt Carrier Group 8620 Alloy Steel \u2013 Compatible with Glock and Colt Magazines (External Extractor)
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride