Pro .357 MAG Dummy Rounds (Snap Caps) 6Pcs BE-GHXL-223Kit 【Dual-function】: It is designed for

【Dual-function】: It is designed for both training cartridge and boresighter purpose

Compatible caliber: Comes with 12 pcs well-made adapters

15 x LR626 batteries

1 x Laser Cartridge (Class IIIA Red Laser)

10 x Spare O-ring

Pro .357 MAG Dummy Rounds (Snap Caps) 6Pcs BE-GHXL-223Kit 【Dual-function】: It is designed forDevelop your shooting skills safely with Boolit Eye Pro . 357 MAG dummy rounds(completely safe), used for training and instructional activities, practice loading reloading, gun handling drills, malfunction drills and diagnosing shooting problems. Our dummy round is simulate live ammunition with exactly the same size and the close weight. Ideal for malfunction drills and dry fire training, as they do not contain any dangerous primers and explosive