Airforceone Muzzle mounted Chronograph

Description

1. Screws directly onto any ½” UNF threaded gun muzzle-avoids mis-aligned shots
2. Measures in Grams, Grains, FPS,MPS, Ft/lbs and Joules
3. Instant on screen results
4. iOS/Android apps for seamless data transfer (click to download on phone)
5. Chronograph may also be used standalone
6. USB-C charging-Charging cable included
7. Works indoors and out
8. No additional light required
9. Supplied in padded carry-case