Tired of taking a beating when shooting your Mosin Rifles? "Czech" out this Unique military Practice 54R Ammo. Rarely seen in the US! No compromise in performance to approximately 150 yards! Manufactured in the 1960's by the Czech Military Factory, features a "bxn" headstamp. The unique manufacturing prcess utilizes a steel jacket and liner creating a hollow core 46grn lightweight projectile, greatly reducing Recoil and risk of Richochets. This "practice" ammo does not compromise performance in shooting producing 3,200fps, and will cycle both semi/full auto firearms. Packed 12rds/box inside 912rd sealed case.