Spend more time shooting and less time reloading with Bear River Exterminator Cartridges. Take your Exterminator Revolver to the next level with extra Bear River BB Cartridges. Pack of 6 Cartridges are compatible with any Bear River/Black Ops Exterminator Revolver. FeaturesWASTE LESS TIME RELOADING. Six cartridges per set sold. ENJOY THE REALISTIC LOOK AND FEEL of loading real metal cartridges into a authentic revolver.WORRY LESS WITH THEIR HIGH-QUALITY REUSABLE METAL CARTRIDGES. These cartridges will stand the test of time. Cartridges fit into all Bear River and Black Ops Exterminator Revolvers.LOOK GREAT WHILE HUNTING OR SHOOTING TARGETS in any standard gun belt or holster.