The A-Zoom 7x57 Mauser Snap Caps provide safe dry firing practice for rifles chambered in 7x57 Mauser caliber. This 2-pack allows shooters to practice trigger control and bolt cycling without damaging the firing pin.A-Zoom 7x57 Mauser Snap Caps - 2 PackSafe dry firing without firing pin damagePerfect for trigger pull adjustment and tuningEnables offhand dry firing practiceSmooth bolt cycling training toolEssential training accessories for marksmanship practice gunsmith work and firearm maintenance routines with 7x57 Mauser rifles.