The Great Lakes AR-15 in .450 Bushmaster (MPN GL15450 BLK) pairs an 18-inch nitride-treated barrel with a Black finish, giving hunters a big-bore, straight-walled-cartridge AR built for close to moderate range. Great Lakes builds the rifle on a billet upper and lower with mil-spec controls, a pistol grip, and a 6-position collapsible stock, and fits a 15-inch M-LOK aluminum handguard over the barrel. The rifle ships with a modified 5-round black Lancer magazine. Among modern sporting rifles in the AR rifles category, this .450 Bushmaster build favors hunters who want a big-bore, straight-walled AR in a distinctive finish.

Key Specifications

• Chambered in the big-bore, straight-walled .450 Bushmaster cartridge.
• Built with a 1:24-inch rate of twist.
• Features an 18-inch nitride-treated barrel.
• The receiver set is billet-machined upper and lower.
• Finished in Black.
• Includes a 15-inch M-LOK aluminum handguard.
• Stock is a 6-position collapsible design.
• Overall length is approximately 38.5 inches.
• Weighs approximately 8.05 pounds.
• Feeds from a modified 5-round black Lancer magazine, included with purchase.

Frequently Asked Questions

What is the barrel material? Nitride-Treated, in an 18-inch length.

What magazine ships with this rifle? A modified 5-round black Lancer magazine.

Buy the Great Lakes AR-15 .450 Bushmaster Black

A big-bore, straight-walled AR in a distinctive black finish is exactly what this .450 Bushmaster build delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.