These Caliber ConversionS contain all the parts(MINUS MAGAZINE) necessary to change your firearm from it's existing caliber down to the inexpensive .22LR rimfire cartridge. The conversion takes less than a minute. It is achieved with no permanent alterations to your firearm. It can be quickly returned to it's original caliber. They allow semi-auto .22LR fire in semi-auto guns..

We also have Black Dog Magazines in stock for these conversions. Check here