DPM Systems Technologies Firing Pin Springs For Glock 17 & 19

These DPM Firing pin springs are direct replacement of the factory spring, the set includes 3 different in length and strength springs to serve any trigger pull requirement. As always, DPM products are designed and developed with user's safety as a priority. Exceptional manufacturing and engineering using also high-end materials. Power Rates: Short: 5 lb Medium (silver): 6lb Gold: 7lb