Hornady Frontier 300 AAC Blackout Full Metal Jacket 125 Grain 150 Rounds

The Hornady Frontier Rifle Ammo 300 Blackout 125 gr FMJ is a reliable choice for shooters who want consistent, affordable practice and training ammunition from a trusted American brand; this Frontier series round in 300 AAC Blackout (7.62x35mm) offers 125-grain full metal jacket performance that feeds reliably in suppressed and unsuppressed AR-platform rifles and bolt guns, making it suitable for range work, marksmanship drills, and tactical familiarization. You'll appreciate the brass cases and FMJ projectiles for predictable cycling and easy target assessment, and since the rounds are labeled ORMD for transport considerations, handling and storage follow standard range-safety practices. As a Hornady product, the Frontier line targets shooters who need dependable ballistics for zeroing optics, building trigger time without premium hunting bullet costs, and training teams or new shooters on the 300 Blackout cartridge's unique ballistics. Conversation about recoil, barrel length effects, and when to use subsonic versus supersonic loads fits naturally around this cartridge's attributes, so whether you're dialing in a suppressor setup or teaching fundamentals at the range, this Hornady Frontier 300 Blackout 125 gr FMJ ammo delivers consistent performance backed by a recognized name in ammunition.