Wilson Combat Tungsten Grip Weight Kit Features The solid tungsten construction of the grip weights adds substantial heft to the lower part of the firearm which helps in reducing muzzle flip and felt recoil. This allows for more controlled and accurate follow-up shots a crucial advantage in both competitive shooting and defensive scenarios. Installation is a breeze with the drop-in design of these weights requiring no permanent modifications to the grip module. This not only makes it a user-friendly upgrade but also allows for the flexibility to switch between weight configurations based on the shooter s preference or specific shooting conditions. Wilson Combat Tungsten Grip Weight Kit Specifications Brand: Wilson Combat Compatible Models: WCP320 WCP365 SIG SAUER P320 X-Compact Material: Tungsten Total Weight: 42g (1.5 ounces) Installation: Drop-in fit Included: Three solid tungsten rod weights Compatibility: Specifically designed for Wilson Combat WCP320 WCP365 or SIG SAUER P320 X-Compact grip module