Reliable feeding, perfect for range work! Boxer primed, non-corrosive. Brass case, FMJ. Current German production. 1,290 F.P.S. muzzle velocity. 545 ft. lbs. muzzle energy. 50 rds. per box. - See more at: http://www.sportsmansguide.com/product/index/50-rds-geco-38-super-auto-124-grain-fmj-ammo?a=1701214#sthash.rmnWy38y.dpuf