Firing Pin For HK45C & USPC 45 - $34.95Heckler & KochFront Sight 6.6mm - HK USP Pistols - $21.95Heckler & KochHiViz Front Sight For USP Compact Pistols- Green - $39.95Hi-VizFiber Optic Front Sight For All USP Compacts - Red - $39.95Hi-VizFiring Pin Block Spring - Enhanced - $9.95Lazy Wolf GunsIn stock and ready to ship today.HKPARTShttps://www.hkparts.net/(801) 987-3494