Product Features & Specifications

Great Lakes Firearms AR-15 450 Bushmaster 5+1 18" Stainless Barrel, Black Rec, A2 Grip, Carbine Stock, Compensator

This beautiful rifle from the Midwest fills the need for an affordable AR that you can trust to be built right. Chambered in 450 Bushmaster, these Great Lakes Firearms AR rifles feature a 18" barrel in your choice of a beautiful 416r stainless steel or an ultra-smooth 4150 CRMOV black nitride finish with a 1:24 twist.

The heavy barrel incorporates a mid-length gas system, with 0.750 Gas Block. The barrel is threaded in 9/16x24 and is fitted with a ported compensator. Each barrel is surrounded by a 15.25" 6061 aluminum M-Lok handguard with a full-length picatinny rail on top, allowing you to attach the different accessories you may require. While this rifle features a 7075 Oversized Upper Receiver, it weighs in at only 6.4lbs.

Brand	Great Lakes Firearms
Category	Tactical Rifles
Model	AR-15
Caliber	450 Bushmaster
Barrel Length Range	18" to 18.99"
Gun Platform	AR-Style
Operating System	Direct Impingement
Stock Finish Group	Black
Capacity	5+1
Stock Material	Synthetic
Action	Semi-Auto
Hand	Right Hand
Barrel Finish	Stainless
Muzzle	Compensator
Twist	1:24"
Grips	Black Polymer
Handguards	15.25" M-LOK
Safety	Safety Selector Switch
Thread Pattern	9 / 16"x24
Stock Description	Collapsible
Barrel Length	18"
Max Capacity	5
Weight	6.40 lbs