Wilson Combat Sig Sauer Battlesight Rear Sight Black. The .150" deep u-notch will give you accuracy and precision like never before while the 40 LPI serrations reduce glare. The shelf shape allows for one-handed slide cycling so you can be sure of a reliable operation every time. A gleaming black matte parkerized finish wraps the Wilson Combat SIG Battlesight in an eye-catching exterior making it a stylish addition to any firearm. Unveil your most precise shots yet with this remarkable sighting system .150" Wide U-Notch Parkerized finish 40 LPI serrations Compatible with the following SIG models: P220 P225 P226 P228 P229 P239 P240 P245 P320 P365 P938 (9mm) Pro233 Pro2340 Pro245 Disclaimer: "SIG" is a federally registered trademark of SIG SAUER Inc. and is one of many trademarks owned by SIG SAUER Inc. Neither Wilson Combat nor this website is affiliated in any manner with or otherwise endorsed by SIG SAUER Inc. The use of "SIG" or "SIG SAUER'' on this page is merely to advertise the sale of SIG pistols parts or components. For genuine SIG SAUER Inc. products and parts visit Sig Sauer. Specifications for Wilson Combat Sig Sauer Battlesight Rear Sight: Manufacturer: Wilson Combat Color: Black Features of Wilson Combat Sig Sauer Battlesight Rear Sight The high profile Wilson Combat SIG Battlesight "Wide notch" is the perfect accompaniment to your SIG handgun. Its .150" deep U-notch works well with the .125" wide front sight to provide an optimal sighting solution for precision accuracy. Package Contents: Wilson Combat Sig Sauer Battlesight Rear Sight Wilson Combat 953WB: Sig Sauer Battlesight Rear Sight Black