S3.5T JP Fire Control Components Enhanced Ignition Reliability Spring Kit w/ Red Hammer Spring

JP Enterprises S3.5T Reliability Enhanced Spring Kit, 3.5-4.0 pound trigger pull with JP fire control parts. This kit includes JP Enterprise's Yellow Trigger Spring, Red Hammer Spring, and Disconnector spring. To be used only with JP trigger parts. Will not yield substantial change on standard AR-15 trigger components.