Related - ish Q on Chair gun .. has folk ever struggled to get same results on PC vs Android version of chairgun ? Interestingly I get within X.X1 variation in PC vs Android versions of X-ACT The current versions of Chairgun and X-ACT (desktop, Android and iOS) use a later algorithm whereas the Cha...

... it can't calculate for a tight choke or even the effect of a silencer. True, but then it doesn't have to. Chairgun relates to external - not internal - ballistics and you measure the muzzle velocity at the muzzle not inside the bore. A tight choke - or interference with the silencer - might aff...