--- title: "Hornady Frontier 300 BLK 208gr Subsonic FMJ Ammo 20rd" description: "Subsonic .300 Blackout ammunition loaded with 208gr FMJ bullets at 1,025 fps. Features brass cases, Boxer primers and 20 rounds per box." canonical_url: "https://www.kygunco.com/product/hornady-300-blackout-208gr-fmj-subsonic-frontier-ammo-20rd" meta: author: KYGUNCO "og:description": "Subsonic .300 Blackout ammunition loaded with 208gr FMJ bullets at 1,025 fps. Features brass cases, Boxer primers and 20 rounds per box." "og:image": "https://cdn.kygunco.com/assets/products/300910/thumbnail.jpg?v=1764875719" "og:image:height": "500" "og:image:width": "500" "og:title": "Hornady Frontier 300 BLK 208gr Subsonic FMJ Ammo 20rd" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Ammunition](https://www.kygunco.com/category/ammunition) / [Rifle Ammo](https://www.kygunco.com/category/ammunition/rifle-ammo) / HRN-FR410 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/300910/main.jpg?v=1764875719) For illustration purposes only, this image may not be an exact representation of the product. # HORNADY 300 Blackout 208Gr FMJ Subsonic Frontier Ammo 20rd Hornady Frontier .300 Blackout subsonic ammunition features a 208-grain full metal jacket (FMJ) bullet with a muzzle velocity of 1,025 fps. Designed for target shooting, training and recreational use, these American-made cartridges combine Hornady projectiles with reloadable brass cases and Boxer primers. Each box contains 20 rounds. -43% $27.99 $15.99 --- $0.80 per round 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. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 300910 Style HRN-FR410 UPC 090255729511 Condition New Manufacturer [Hornady](https://www.kygunco.com/brand/hornady) Units Per Box 20 Caliber 300 AAC Blackout Weight 0.95 lb Bullet Type FMJ Bullet Weight 208 gr Muzzle Velocity 1025 fps Frontier Cartridge 300 Blackout 208 Grain FMJ Subsonic ammunition combines reliable American-made quality with Hornady projectile performance. Designed for smooth, consistent operation, these subsonic loads are well-suited for target shooting, training, and recreational use, offering reduced velocity for applications where subsonic performance is preferred. SPECIFICATIONS - Caliber: 300 Blackout - Bullet Weight: 208 Grain - Bullet Type: Full Metal Jacket (FMJ) - Velocity: 1025 fps - Case Material: Brass - Primer Type: Boxer - Rounds Per Box: 20 ** 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 ## Shop 300 AAC Blackout 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/hornady-300-blackout-208gr-fmj-subsonic-frontier-ammo-20rd#webpage","@type":"WebPage","description":"Subsonic .300 Blackout ammunition loaded with 208gr FMJ bullets at 1,025 fps. 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