<b>The ZR65 provides your SIG SAUER P365 with a compact picatinny rail, installation is simple, requires no permanent modifications to your firearm and takes minutes to install without the need for a gunsmith.</b> </br><br> Safety check your firearm, and screw the two sides together. Follow the instructions provided while mounting to your frame with the supplied hardware. It's that simple. <br><br> <b>Features</b> <br><br>Gives your pistol a full rail, no need to purchase Sig's proprietary laser if you already have one available<br><br>Compatible with most compact and sub-compact pistol accessories such as lights and lasers <br><br> Simple installation <br><br>Won't damage your firearm<br><br>Glass reinforced polymer<br><br>