The 7.62×39 mm 123 gr GMJ (Full Metal Jacket) ammunition by Igman is designed for use in firearms chambered for the 7.62×39 mm cartridge, such as the AK-47 and SKS. This ammunition is designed to meet the Army’s standards and is manufactured by the Bosnian company Igman. The 123 gr bullet weight refers to the weight of the projectile, which is 123 grains. The FMJ design indicates that this is a full metal jacketed bullet with a lead core and a copper or brass jacket. Full metal jacketed ammunition is commonly used for target shooting and training, as it offers good accuracy and penetration while reducing lead exposure. The ammunition is sold in boxes containing 15 rounds. Overall, the 7.62×39 mm 123 gr FMJ by Igman is a reliable and accurate ammunition choice for those using firearms chambered in the 7.62×39 mm cartridge.