Chronod my gun with the 25.4grain Monsters
I have my condor set on about 4 or so because anything higher was driving the 18 grain JSBs supersonic, and even this setting was borderline. Dont need that supersonic crack drawing attention around the house. Keeping that same setting I put the 25.4 grain JSBs across the chrono and got 968 fps and 52.8 ft pounds. I knew this gun was powerful but this is more than I expected at 4 on the power wheel. I am wondering what this can do wide open. One of these days I am going to find out.
Does anyone have the bc of the 25.4 pellet? I put the chrono out at 29 and bot 876 fps. chairgun calcd a BC of .035 which is different than the .044 that I have read. ( given the power of this I put a 1/4 square of steel plate infront of the device just in case). I am going to try to get a logner shot out there – maybe 50 yards or so and try the calc in charigun again. I figure the longer the range the better
Just for fun I built my own shroud out of black plastic pipe, metal closet clothes pole, some light guage sheet steel, epoxy and a bit of magic eraser and a tiny bit of packing tape (to act a s shim and minimize steel / aluminum contact. ) the damm thing works. No way is this thing machinest quality, its uses plastic. for christ sake. So long as I keep the pellet subsonic what I hear is the hammer strike and the pellet hitting the target. Other than the tools I already own I needed a 1 1/8 hole saw and a cut off blade for my dremel. and a new sharpie (my old one had dried out). You can actuallly do without the hole saw, but it speeds things up. The subsonic thing is critical. When I finished the shroud I was not impressed. Still heard a crack, figure iit was design or workmanship problem. it was the pellet going supersonic. Just had to turn it down to 4.
All Replies
Viewing 9 replies - 1 through 9 (of 9 total)
Viewing 9 replies - 1 through 9 (of 9 total)
- You must be logged in to reply to this topic.

oh gotcha im thinkingg ill just stick with the 21 grain kodiacs then iv been looking for a good heaver pellet but nothing so im content for now. im happy with being able to kill crows at 120 yard on comand lol . thank u for u help