--- title: "Diamondback Firearms DB15 5.56 16\" Black Rifle" description: "A 5.56 NATO rifle with a 16\" barrel, 30rd configuration, enhanced bolt catch, ambidextrous controls, and an anti-rotation M-LOK handguard with QD mounts." canonical_url: "https://www.kygunco.com/product/diamondback-firearms-db15-5.56-nato-16-30rd-black" meta: author: KYGUNCO "og:description": "A 5.56 NATO rifle with a 16\" barrel, 30rd configuration, enhanced bolt catch, ambidextrous controls, and an anti-rotation M-LOK handguard with QD mounts." "og:image": "https://cdn.kygunco.com/assets/products/288497/thumbnail.jpg?v=1747921706" "og:image:height": "500" "og:image:width": "500" "og:title": "Diamondback Firearms DB15 5.56 16\" Black 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) / DMN-DB1784K791 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/288497/main.jpg?v=1747921706) For illustration purposes only, this image may not be an exact representation of the product. # DIAMONDBACK FIREARMS DB15 5.56 NATO 16" 30rd - Black The Diamondback Firearms DB15 Obsidian rifle features a 16" barrel, 5.56 NATO chambering, black finish, enhanced bolt catch, ambidextrous safety selector and magazine release. Its free-float anti-rotation M-LOK handguard includes a full Picatinny rail and integrated QD mounts. $993.27 ** 5 interest-free payments of **$198.65** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$121.69**/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 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 # 288497 Style DMN-DB1784K791 UPC 810035756229 Condition New Manufacturer [Diamondback Firearms](https://www.kygunco.com/brand/diamondback-firearms) Model DB15 Round Capacity 30 Caliber 5.56 NATO Action Semi-Auto Barrel Length 16 in The Obsidian Series is an upgraded line of rifles that is packed full of features. From an enhanced bolt catch and ambi safety selector and mag release, to it’s free float anti-rotation MLok S-Rail with full picatinny and integrated QD Mounts, this series of rifles is ready for any situation. Upgraded out of the box, The Obsidian rifle is versatile and dependable. The Battle Arms enhanced bolt catch provides a better purchase on both the lock and release portion of the catch. This makes both locking the bolt to the rear and releasing the bolt easier. The Obsidian handguard features an anti-rotation mechanism that prevents any amount of movement in the rail, providing dependability in critical situations. QD mounts are integrated into the Obsidian’s free float MLOK handguard, allowing a variety of sling options. 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. ** 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/diamondback-firearms-db15-5.56-nato-16-30rd-black#webpage","@type":"WebPage","description":"A 5.56 NATO rifle with a 16\" barrel, 30rd configuration, enhanced bolt catch, ambidextrous controls, and an anti-rotation M-LOK handguard with QD mounts.","name":"Diamondback Firearms DB15 5.56 16\" Black 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