9mm 124 gr Full Metal Jacket - New Brass. GTG 9mm ammunition is a great practice round and can also be used in competition shooting events. This "Cheap, Cost effective 9mm" ammo can help you hone your skills at the range! This cost effective 9mm round is loaded with New Starline Brass, Winchester primer and powder along with a 124 grain. Federal RTP 115gr 9mm ammunition features muzzle energy equaling 356 ft/lbs and a velocity of 1180 fps, with premium quality brass cases and a full metal jacket bullet for zeroed-in accuracy. This 50 round box from Omaha Outdoors ensures you have enough ammo for a full day at the range or ample quantities for your personal munitions stockpile. 9mm full metal jacket rounds are the ideal choice for pistol shooters looking to train at the range without spending a lot of money on rounds. An ideal bulk ammo purchase, full metal jacket bullets are designed not to expand upon impact with a target. FMJ ammo is economical and also sometimes referred to as "ball ammo".. "/>.