The KNS Precision Gen JJ kit replaces the standard trigger and hammer pins in an AR-15/M16 lower with non-rotating pins. Keeping the pins from turning prevents walk-out and wear on the receiver holes. Sized for .154-inch pins and finished in black.
- Brand: KNS Precision
- Part number: NRTHPGENJJBK
- Model: Gen JJ
- Fits: AR-15 / M16
- Pin size: .154 in
- Material: stainless steel
- Color: black
