The Armscor FAC3817N is a .38 Special ammunition, recognized for its high quality and reliability. This ammunition is enriched with a Full Metal Jacket (FMJ) bullet featured to deliver a muzzle velocity of 891 and an impressive muzzle energy of 278.Details of this product are as follows: Caliber - .38 Special, Weight - 158 Grain, Bullet Type - Full Metal Jacket (FMJ). It\'s an ideal choice for range training exercises. The ammo casing is made from brass ensuring longevity, and it comes in a quantity box of 50. The primer type used is a Boxer, and it can achieve a muzzle velocity of 900 FPS and muzzle energy of 300 ft lbs.