This is the 22 round extension kit for CZ SP-01 and KMR S-01 .22LR magazines from M9 Engineering.
A precision made +22 round extension which extends the CZ SP-01 factory magazine to accept a full 22 rounds in standard configuration, while remaining within the magazine length limit for IPSC open class.
Fits the following .22LR models:
- KMR S-01 LBP
- CZ SP-01 Kadet
- CZ Shadow 2 Kadet
Include:
- Extension base
- Improved base plate - wider grip
- Improved follower
- Extended spring
- Fitting kit