Kimber Ultra CDP (Custom Defense Package) pistols combine all the best carry features into a package that gives them their name. Adding these features during production reduces the price of these pistols by a significant amount, making them an incredible value. FeaturesAmbidextrous thumb safetyCarry Melt treatmentRecoil spring (pounds): 18.0Full-length guide rod30 lines-per-inch front strap checkering30 lines-per-inch checkering under trigger guardPremium Aluminum Trigger