Powder River Precision PRP Trigger upgrade kit for Hellcat w/ Al Trigger Black/Black. It includes our sear disconnector striker safety 2 different sear springs a disconnector spring and a striker safety spring. This combination helps to smooth and lighten the trigger pull. The sear and disconnector are CNC machined out of 440C stainless steel and heat treated to 53-56 RC. The striker safety is machined from 416 stainless steel that is also properly heat treated. The result is a smooth trigger pull from about 3.5 4.5 pounds depending on which spring combination you install. Now available with our Hybrid Trigger Shoe (HTS) upgrade option featuring an ergonomic blend of flat and curved faced trigger. Our PRP HTS trigger is made from 6061 T6 Aluminum that is precision machined and Class 3 hard anodized. It re-positions the reach of the trigger slightly to the rear for a more comfortable feel and positive interaction with the trigger safety. Specifications for Powder River Precision PRP Trigger upgrade kit for Hellcat: Manufacturer: Powder River Precision Condition: New Package Contents: Powder River Precision PRP Trigger upgrade kit for Hellcat Powder River Precision PRP-HV1-TK2B: PRP Trigger upgrade kit for Hellcat w/ Al Trigger Black/Black