Great Lakes Firearms AR-15 450 Bushmaster Semi-Auto Rifle with Black Cerakote Receiver Finish

What’s in the Box - Great Lakes Firearms GL15 Tactical Rifle - (1) 5-Round Magazine - Owner’s Manual The Great Lakes Firearms GL15 Tactical Rifle chambered in .450 Bushmaster is a hard-hitting AR-style platform built for power and reliability. Featuring an 18" stainless steel threaded barrel with a 1:24" twist rate and an integrated muzzle brake, this rifle is designed to manage recoil while delivering consistent performance. The adjustable synthetic stock, M-LOK handguards, and Picatinny rail receiver provide versatility for optics and accessories, making it well-suited for hunting and tactical applications. Firearm Features - AR-style tactical rifle chambered in .450 Bushmaster - 18" stainless steel threaded barrel - Integrated muzzle brake for recoil reduction - 1:24" twist rate optimized for heavy bullets - Semi-automatic, direct impingement operating system - M-LOK handguards for accessory mounting - Picatinny rail upper receiver for optics - Adjustable synthetic stock with Mil-Spec grip Firearm Specifications - Manufacturer: Great Lakes Firearms - Model: GL15 - Category: Tactical Rifle - Caliber: .450 Bushmaster - Action: Semi-Auto - Operating System: Direct Impingement - Barrel Length: 18" - Overall Length: 36.50" - Barrel Material: Stainless Steel - Barrel Finish: Stainless - Twist Rate: 1:24" - Muzzle: Muzzle Brake - Thread Pattern: 9/16"x24 - Receiver Material: Aluminum - Receiver Finish: Black Cerakote - Sights: None - Handguards: M-LOK - Grips: Mil-Spec - Stock: Adjustable Synthetic - Safety: Selector Switch - Magazine Capacity: 5+1 - Weight: 6.40 lbs