--- title: "Yankee Hill Machine Company 3-Lug Adapter Matte Black" description: "Heavy Duty 3-Lug Adapter with an HK tri-lug interface, HUB compatibility, 17-4 stainless steel mounting interface, and matte black finish." canonical_url: "https://www.kygunco.com/product/yankee-hill-machine-company-yhm-2050-3-lug-heavy-dugy-adapter" meta: author: KYGUNCO "og:description": "Heavy Duty 3-Lug Adapter with an HK tri-lug interface, HUB compatibility, 17-4 stainless steel mounting interface, and matte black finish." "og:image": "https://cdn.kygunco.com/assets/products/231555/thumbnail.jpg?v=1712664232" "og:image:height": "500" "og:image:width": "500" "og:title": "Yankee Hill Machine Company 3-Lug Adapter Matte Black" --- > 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) / [Class III](https://www.kygunco.com/category/shooting/guns/class-iii) / [Suppressor Accessories](https://www.kygunco.com/category/shooting/guns/class-iii/suppressor-accessories) / YNK-YHM-2050 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/231555/main.jpg?v=1712664232) For illustration purposes only, this image may not be an exact representation of the product. # YANKEE HILL MACHINE COMPANY 3-Lug Heavy Dugy Adapter The Yankee Hill Machine Company Heavy Duty 3-Lug Adapter provides a quick-attach mounting option with an enclosed HK tri-lug interface. It is HUB compatible, replaces 1-3/8"-24 mounts, and features a 17-4 stainless steel mounting interface with aluminum and stainless steel construction in a matte black finish. Email for Price ** 5 interest-free payments of **$27.80** 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 Your Home Handled by our expert shippers in Bardstown, KY. Item # 231555 Style YNK-YHM-2050 UPC 841812101673 Condition New Manufacturer [Yankee Hill Machine Company](https://www.kygunco.com/brand/yankee-hill-machine-company) Weight 1 lb The brand new, HEAVY DUTY 3-Lug Adapter is a quick-attach mounting option designed to provide added strength and longevity to your 3-Lug equipped firearm. This fully enclosed assembly contains a mounting interface machined from 17-4 Stainless Steel-making it durable and capable of handling heavy use-including full auto. The HD 3-Lug Adapter is HUB compatible and uses the iconic, HK tri-lug interface. This makes for a versatile adapter, capable replacing any 1-3/8"-24 mount. The HD 3-Lug adapter can be swapped onto your R9 or Nitro N20 Sound Suppressors, and can be used on some rifle calibers. This is the perfect upgrade if you are looking for a quick-attach mount with better longevity-especially on full auto platforms. Replaces any 1-3/8"-24 Mount. Aluminum and Stainless Steel Construction. Matte Black Finish - Model: 3-Lug ** 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 Yankee Hill Machine Company ```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/yankee-hill-machine-company-yhm-2050-3-lug-heavy-dugy-adapter#webpage","@type":"WebPage","description":"Heavy Duty 3-Lug Adapter with an HK tri-lug interface, HUB compatibility, 17-4 stainless steel mounting interface, and matte black finish.","name":"Yankee Hill Machine Company 3-Lug Adapter Matte 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