The GL10 LA (long action) may look like your standard AR-10 and it's even the same size - but its patent pending design packs a MUCH. BIGGER. PUNCH! Introducing the first caliber of the series the .300 Win Mag. Solid accurate and able to go the distance... you can't afford to hunt without it!.300 WIN MAG RIFLE FEATURES Barrel: 24" superior quality stainless steel (416R) with 5R rifling 1:10 twist 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 Trigger: Mil-spec 5.5-6 lb pull Grip: Standard Mil-spec BCG: Custom design Charging Handle: Custom design AR-10 Compatible parts: Lower parts kits trigger safety Overall Length: 45.50" Weight: 9.25 lbs