300 WIN MAG: – Barrel: 24 superior quality stainless steel (416R) with 5R rifling 1:10 twist = Overall length: 45.5 – Weight: 10.2 lbs – Muzzle Brake: 5/8 x 24 stainless steel (416R) – Lower: Aluminum billet (7075) – Upper: Aluminum billet – Handguard: 20 Aluminum M-Lok upper picatinny rail – Gas Block: .750 4150 Steel Black Oxide Coated – Gas System: Rifle – Stock: Hogue fixed rifle stock black – Magazine: GLFA custom aluminum 5 round black ( In the picture it’s still aluminum but it won’t be for production) – Grip: Standard – BCG: Custom design – Charging Handle: Custom design – AR-10 Compatible parts: Lower parts kits trigger safety