A trigger spring upgrade kit for the HK416, Hammerli TAC R1 and other Walther/Umarex manufactured .22 ARs.
The drop in spring set will provide a smoother, crisp and lighter pull, for better control and accuracy.
- Reduces spring weight by around 3lbs
- Three part precision calibrated match spring set
- Improves compression and release
- High performance aerospace grade springs
- Easy to install
Includes three springs:
- Match trigger return spring
- Match sear pressure spring
- Match hammer spring
Compatible with the following models.
- HK 416 .22LR
- Hammerli TAC R1.22LR
- Colt M4 .22LR
- HK G36 .22LR
- Beretta ARX 160 .22LR
