--- title: "Ruger 250th Anniversary AR-15 Stripped Lower Receiver Black" description: "Multi-caliber AR-15 stripped lower receiver made from 7075-T6 forged aluminum with black finish, anniversary engraving, and adjustable tension screw." canonical_url: "https://www.kygunco.com/product/ruger-ar-lower-receiver-only-5.56-250th-black" meta: author: KYGUNCO "og:description": "Multi-caliber AR-15 stripped lower receiver made from 7075-T6 forged aluminum with black finish, anniversary engraving, and adjustable tension screw." "og:image": "https://cdn.kygunco.com/assets/products/309120/thumbnail.jpg?v=1780335686" "og:image:height": "500" "og:image:width": "500" "og:title": "Ruger 250th Anniversary AR-15 Stripped Lower Receiver Black" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Brands](https://www.kygunco.com/brands) / [Ruger](https://www.kygunco.com/brand/ruger) / RGR-28502 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/309120/main.jpg?v=1780335686) For illustration purposes only, this image may not be an exact representation of the product. # RUGER AR Stripped Lower Receiver 5.56 250th Anniversary - Black The Ruger 250th Anniversary AR-15 stripped lower receiver is a multi-caliber lower machined from 7075-T6 forged aluminum with a black finish. It features “Made in the 250th Year of American Liberty” engraving, mil-spec tolerances for standard AR-15 components, and an adjustable tension screw to help reduce upper-to-lower receiver play. 5.0 ** ** ** ** ** [1 review](#reviews) $81.99 ** 5 interest-free payments of **$16.40** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** 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. Item # 309120 Style RGR-28502 UPC 736676285020 Condition New Manufacturer [Ruger](https://www.kygunco.com/brand/ruger) Model None Finish Black Caliber MULTI Weight 1 lb Action Semi-Auto This limited edition AR-15 stripped lower receiver commemorates America’s 250th Anniversary with a distinctive “Made in the 250th Year of American Liberty” engraving on the left side. Precision machined from durable forged aluminum, it is built to mil-spec tolerances and includes an adjustable tension screw for a tighter, more consistent upper-to-lower fit. FEATURES - Special edition engraving marking the 250th Anniversary of American Liberty - Machined from 7075-T6 forged aluminum for strength and durability - Mil-spec tolerances ensure compatibility with standard AR-15 components - Integrated adjustable tension screw helps reduce receiver play SPECIFICATIONS - Lower Pattern: AR-15 - Lower Type: Stripped - Material: 7075-T6 Aluminum ** 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). 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** Gary Salisbury, NH Excellent product. Finish is perfect and the machining is excellent. Product was shipped promptly and the transaction was flawless. 5 months ago ** ** ** ** ** ## More from Ruger ```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/ruger-ar-lower-receiver-only-5.56-250th-black#webpage","@type":"WebPage","description":"Multi-caliber AR-15 stripped lower receiver made from 7075-T6 forged aluminum with black finish, anniversary engraving, and adjustable tension screw.","name":"Ruger 250th Anniversary AR-15 Stripped Lower Receiver 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