--- title: "FMK FIREARMS AR-1 Lower AR-15 Stripped Poly Receiver Blue Jay" canonical_url: "https://www.kygunco.com/product/fmk-firearms-ar-1-lower-ar-15-stripped-poly-receiver-blue-jay" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/269432/thumbnail.jpg?v=1731511313" "og:image:height": "500" "og:image:width": "500" "og:title": "FMK FIREARMS AR-1 Lower AR-15 Stripped Poly Receiver Blue Jay" --- > 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) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Receivers & Lowers](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/receivers-and-lowers) / FMK-GAR1ETB ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/269432/main.jpg?v=1731511313) For illustration purposes only, this image may not be an exact representation of the product. # FMK FIREARMS AR-1 Lower AR-15 Stripped Poly Receiver Blue Jay $39.95 ** 4 interest-free payments of **$9.99** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 269432 Style FMK-GAR1ETB UPC 850979005649 Condition New Manufacturer [FMK Firearms](https://www.kygunco.com/brand/fmk-firearms) Model LOWER Caliber MULTI Weight 2 lb Action Semi-Auto Manufactured in the USA of a high impact proprietary composite polymer. This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight. The Ar1 eXtreme is by far the strongest composite polymer lower on the market today. The key to any good project is the foundation and on an AR15, that is the lower receiver. The Ar1 eXtreme comes with a lifetime warranty; and of course, it's Proudly American. ** 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 ## More from FMK Firearms ```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/fmk-firearms-ar-1-lower-ar-15-stripped-poly-receiver-blue-jay#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"FMK FIREARMS AR-1 Lower AR-15 Stripped Poly Receiver Blue 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