Recover Tactical S-PRO Pistol Stabilizer Conversion Kit Black. S-Pro is compatible with Glock Canik & Walther PDP. We will soon be adding support for the SIG X Macro with more to follow. The unit is designed to be modular and using it with another compatible gun will only require swapping a small adapter piece which will be sold separately. Features of Recover Tactical S-PRO Pistol Stabilizer Conversion Kit Features of Recover Tactical S-PRO Pistol Stabilizer Conversion KitMetal frame. MLOK-compatible front shroud. Push button release spring loaded stabilizer/buttstock. Modular unit swap out adapters to use the same platform for different pistols. No tools are required to install. Compatible with high-profile slide-mounted optics. Package Contents: Recover Tactical S-PRO Pistol Stabilizer Conversion Kit Recover Tactical SPRO-GB-01: S-PRO Pistol Stabilizer Conversion Kit Black