Factory replacement RX Slide Assembly for the P229*. Includes a mounted ROMEO1PRO optic and suppressor height contrast sights on the slide. *Please Note*This slide is for 9mm barrels only and is not compatible with .40, .357 SIG.T his slide is only compatible with P229R (accessory rail versions) & M11-A1 frames. If your P229 pistol only works with 13 round 9mm factory magazines, this slide is not compatible! The included optic has a 6 MOA dot. (Shroud not included)