Lower Receiver Parts - JP Enterprises

Upgrade Your Spring Kit For A Smooth & Lighter Trigger Pull The JP Enterprises 3.5lb Reduced Power Trigger Spring Kit is an excellent upgrade for your lower parts that will...

Eliminates Hammer & Trigger Wobble For A Consistent Trigger Break The JP Enterprises AR-15 Oversize Antiwalk Pins is an excellent upgrade that can hold the hammer and trigger in precise...