Download Chairgun Pro have a fiddle with that, but looking on mine that looks about right to me.
This is a discussion on is my hw100 down on power? within the Anything Airgun Related forums, part of the Airguns category; Would appreciate any advice, set my zero at 25 meters, so at 9 meters and 25 meters it is more ...
Would appreciate any advice, set my zero at 25 meters, so at 9 meters and 25 meters it is more or less spot on, but when I the shoot at 30 meters I have a 40mm drop below zero and at 35 meters I have a 65mm drop. Seams a lot of hold over? would you say my gun is down on power? weihrauchhw100 .22 using falcon accuracy plus pellets 13.43 grain, thanks
Download Chairgun Pro have a fiddle with that, but looking on mine that looks about right to me.
Parker Hale Dragon Sporter .22-Hawke sport HD 3-9x50AO ir-Ammo JSB Exact Jumbo
HW97k .177 - MTC Mamba Lite 4-16x44 - Ammo JSB Exact
Webley Alecto .177-Ammo RWS R10 Match
Total 2012
3 Rabbit, 1 Carrion Crow, 1 Rat, 5 Pigeon, 3 Mice.
That does seem quite a drop however I never zero below 30 yards even with a .22. Try zeroing at 30 and it may give you a better balance of hold under/over.
If you put a 5 shot group on your zero, then a 5 shot group at say 10 yards further. Measure the drop then set up chairgun to match your gun and adjust the power until it shows the same drop at the same distance as you had earlier. This will give you a rough indication of power. Very rough so no good using this to set power but if your gun is very low in power this should show it up
What pellets are you using? If this drop is a problem try using lighter pellets... Or get a proper gun that takes .177 pellets *cough![]()
Last edited by jetski; 03-02-2012 at 20:37 PM.
I specialise in tuning smk 78 and 79 range of co2 guns... interested? send me a pm...
Seal sets for the SMK XS78 QB78 TH78 XS79 AirGuns ~ £5 each posted
under 14g is a very light pellet to begin with
All sorted tokethe barrel off and the o ring that should be seated in the barrel was off dueto the barrel being loose, re seated now and al fine,
Last edited by jetski; 04-02-2012 at 23:21 PM.
I specialise in tuning smk 78 and 79 range of co2 guns... interested? send me a pm...
Seal sets for the SMK XS78 QB78 TH78 XS79 AirGuns ~ £5 each posted