Sig Sauer - Manufacturers - Top Gun Supply

10 round Factory Sig Sauer magazine to be used with the P220 .22LR conversion kit. Not compatible with European style heel magazine catch models.

This factory Sig Sauer threaded barrel adapter will convert your .22LR threaded barrel from the factory threads of M9 x 0.75 to 1/2 x 28 thread pattern, allowing you to use accessories with the more common threads.