CZ, M&P, and Walther spring and follower kits cover USPSA Production and Carry Optics rotations on those platforms. Grams kits are listed for CZ 75, SP01, and Shadow, CZ P-series P-07, P-09, and P-10, and CZ Tactical Sport and Czechmate, alongside Rune Tactical RT Series V2. MBX Extreme Ultra Max sets cover CZ, CZ P10, CZ Tactical Sport, S&W M&P, and Walther 9mm. Confirm model before ordering. Fast same-day shipping on most orders at Shooters Connection.