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-154
Replacement Trigger/Hammer Pin
.154" Diameter
Stainless Steel Pins
Match Grade Stainless Steel
CNC Machined for Correct Fit
Stainless Finish

Fits:
Standard Mil-spec Small Pin AR-15 Lower Receivers