Hornady Frontier 7.62x39mm, 123gr FMJ, 20-Round Box Hornady Frontier 7.62x39mm ammunition combines a 123-grain FMJ bullet with 20-round box packaging. The full metal jacket projectile is suited to target shooting and range practice. The 123-grain full metal jacket bullet gives this 7.62x39mm load a clear range-practice role. Its 20-round packaging lets you buy the quantity that fits your shooting plans while retaining familiar factory-box organization. Shop Hornady Frontier at BattleHawk Armory. Supply your next range session with full metal jacket ammunition. Full Metal Jacket Practice Load FMJ stands for full metal jacket. This construction is a straightforward choice for target and practice ammunition, rather than an expanding hunting-bullet design. It gives range-focused shooters a distinct option within the Frontier family. Convenient 20-Round Packaging Twenty complete cartridges per box make it easy to select a practical quantity for a range visit. Staying with the same cartridge, bullet weight and load also provides a consistent basis for evaluating your firearm between sessions. Chambering and Compatibility Use only in a firearm approved for 7.62x39mm ammunition. Match the complete cartridge designation to the firearm and follow its ammunition instructions. Confirm function and point of impact when changing loads. Product Specifications Manufacturer: Hornady Product Family: Frontier Ammunition Type: Centerfire rifle ammunition Cartridge: 7.62x39mm Bullet Weight: 123 grains Bullet Type: FMJ (Full Metal Jacket) Package Quantity: 20 rounds Packaging: One box Manufacturer Item Number: FR420 UPC: 090255729528 Frequently Asked Questions How many rounds are included in this 7.62x39mm package? This product contains 20 rounds in one box. Each cartridge is loaded with a 123-grain FMJ bullet. What does FMJ mean? FMJ means full metal jacket. This is an FMJ configuration, not an expanding hunting-bullet load. Order Hornady Frontier 7.62x39mm at BattleHawk Armory. Keep your next practice session supplied with the FMJ load you selected.