The FX Keller Digital Manometer is a digital pressure gauge replacement for the FX Impact M3 PCP Air Rifle. It features incredible accuracy and consistency in a digital display format, making it essential for fine-tuning the air rifle's accuracy. The lithium battery is easy to swap and will last up to three years.
FX Keller Digital Manometer
Replaces factory gauges.
lithium battery with up to 3 years of use and can be easily replaced.