Frontier Cartridge FR400 Rifle 300 Blackout 125 gr Full Metal Jacket (FMJ) - 20rd Box

The Frontier Ammunition FR400 is a premium ammunition product manufactured in the USA and boasts features found in military-grade cartridges. This product line from Frontier Cartridge perfectly blends the production capability and capacity of Lake City with the stellar quality of Hornady bullets. You'll find it suitable for a broad spectrum of uses, from target shooting or match-level competition to varmint hunting and personal defense.

The Frontier Cartridge doesn't just offer Hornady bullets - it also includes high-quality brass cartridge cases, military-grade boxer primers, and propellant. The company utilizes cutting-edge loading techniques and stringent quality control procedures to ensure you receive a reliable round every time.