--- title: "Great Lakes Firearms & Ammunition 450 Bushmaster Rifle" description: "White .450 Bushmaster semi-automatic rifle with an 18\" barrel, 5rd capacity, 15.25\" Picatinny handguard, 7075 aluminum receivers, and muzzle brake." canonical_url: "https://www.kygunco.com/product/great-lakes-firearms-gl15450-wht-ar-15-450-bushmaster-18-nit-white" meta: author: KYGUNCO "og:description": "White .450 Bushmaster semi-automatic rifle with an 18\" barrel, 5rd capacity, 15.25\" Picatinny handguard, 7075 aluminum receivers, and muzzle brake." "og:image": "https://cdn.kygunco.com/assets/products/250226/thumbnail.jpg?v=1713457231" "og:image:height": "500" "og:image:width": "500" "og:title": "Great Lakes Firearms & Ammunition 450 Bushmaster Rifle" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Rifles](https://www.kygunco.com/category/shooting/guns/rifles) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/rifles/semi-auto) / GRT-GL15450 WHT ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/250226/main.jpg?v=1713457231) For illustration purposes only, this image may not be an exact representation of the product. # GREAT LAKES FIREARMS AR 450 Bushmaster 18" 5rd Semi-Auto Rifle | White A white Great Lakes Firearms AR-pattern semi-automatic rifle chambered in .450 Bushmaster. It features an 18" barrel, 5rd magazine capacity, a 15.25" aluminum handguard with full Picatinny rail, 7075 aluminum receivers, a mid-length gas system, and an included muzzle brake and magazine. See Price In Cart ** 5 interest-free payments of **$159.40** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$142.28**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 250226 Style GRT-GL15450 WHT UPC 702458690832 Condition New Manufacturer [Great Lakes Firearms & Ammunition](https://www.kygunco.com/brand/great-lakes-firearms) Model AR-15 Hand Right Hand Finish White Round Capacity 5 Caliber 450 Bushmaster Weight 11 lb Action Semi-Auto Barrel Length 18 in This is not only GLFA's bestselling rifle, it's our bestselling product. Not only is it damn good looking... it's extremely accurate, affordable, and made in Michigan! From the mouths of customers: "This thing is a tack driver!" Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. - Action: Semi-Automatic - Ambidextrous Safety: No - Barrel: 18 inch, 1:24 Twist – Either 416R SS or 4150 CRMOV Nitride, 11/16 x 24 threads - Caliber: .450 Bushmaster - Feed Ramps: Modified M4 - Finish: Cerakote - Frame Material: Aluminum 7075 - Gas System: 0.750 Gas Block and Mid Length Gas Tube - Grip: Mil-spec, Polymer - Handguard: 15.25" Aluminum 6061 – Full picatinny rail - Magazine Capacity: 5 Round - Mags included: 1 - Muzzle Brake: Included - Designed to be 6 degrees forward, wrench tightened w/o Loctite - Sights: None - Trigger: Milspec, 5.5-6 lb pull - Upper Receiver: 7075 Oversized Upper - Overall Length: 35.00” - Weight: 6.4 lbs ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/great-lakes-firearms-gl15450-wht-ar-15-450-bushmaster-18-nit-white#webpage","@type":"WebPage","description":"White .450 Bushmaster semi-automatic rifle with an 18\" barrel, 5rd capacity, 15.25\" Picatinny handguard, 7075 aluminum receivers, and muzzle brake.","name":"Great Lakes Firearms & Ammunition 450 Bushmaster 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