Shooting Sports Innovations SIG Tungsten Slug
 
SSI TUNGSTEN SLUG, Grip Weight for SIG
 
*compatible with Sig P320 Grip Modules
 
FACTORY BRASS P320 X5 WEIGHT: 1.7 oz
SSI TUNGSTEN SLUG S:  3.65 oz
 
Get the new SSI TUNGSTEN SLUG S grip weight precision machined out of Tungsten to put the weight back where it should be, in the grip of your hand. This new tungsten weight gives you nearly double the weight of what comes with the stock X5 coming in at approx 3.75 oz. If you are looking to get that competitive edge to better control recoil then here is your solution
 
USPSA Maximum allowable weight Production Division X5 is 59 oz with mag inserted
USPSA Maximum allowable weight Carry Optics Division is 59 oz with  mag inserted. 
 
See pictures for install hints.