KNS Precision, Inc. .1555 Diameter - For Receivers With greater Than 500rds Through Gen 2 Mod 2 Part Black Non-Rotating Trigger/Hammer Pins NRTHPMOD2-1555-Black Model: .1555 Diameter - For Receiver Finish/Color: Black Type: Part Manufacturer: KNS Precision, Inc. Model: .1555 Diameter - For Receiver Mfg Number: NRTHPMOD2-1555-Black
