KNS Precision is committed to providing you with high quality parts and accessories specifically designed for the AR-15 platform. This particular item is a set of replacement trigger/hammer pins which are precision CNC machined from match grade stainless steel. These pins are designed for specific applications and receiver patterns so please see below.

Specifications and Features:
KNS Precision REPLTH-1555
Replacement Trigger/Hammer Pin
.1555" Diameter
Stainless Steel Pins
Match Grade Stainless Steel
CNC Machined for Correct Fit
Matte Black Finish

Fits:
For Worn AR-15 Lower Receivers or Rock River Arms Match Grade Triggers
Note: Will NOT fit Jewell Trigger Systems