Type: AR15 Pistol – Finish: Cerakote – Caliber: .223 Wylde – Barrel: 7.5 – Barrel Options: 4150 CRMOV Nitride – Rifling: 1:8 Twist – Thread Pitch: 1/2×28 – Feed Ramp: M4 – Lower Receiver: Billet Aluminum 7075 – Upper Receiver: Forged Aluminum – Gas Block: . 750 – Handguard: 15.25 Aluminum 6061 M­LOK with Full Top Picatinny Rail – Trigger: Mil-Spec – Custom Muzzle Device – Pistol Brace: G-Force GFAB001 Ace of Brace Adjustable 5 Position Brace