bullet velocity

I bought this Magneto recently along with the mount, I was then gifted a Garmin so this is surplus to use! Used it once at Bisley without a hick-up, picked up every single shot and the mount didn't effect POI which is a massive bonus. MagnetoSpeed V3 - Very good chronograph, comes with all the...

Hi folks. Let's everybody who had information about real muzzle velocity on factory ammo by different sizes barrel length in .308 or even different calibers checked by chrono let's share here to compare with the factory information showed on the boxes. For example recently I found it out that...