The spring did its job making my Bolt Action 468 DMR shoot at over 280 FPS unlike any of the other springs that came with the marker. The Marker would not chrono less than 290ish t... view morehough, so to help get down under 280 for some fields I play at, I chopped a very small part of it off and now at the lowest setting the velocity adjustment will go the marker shoots mid 270's. view less
Q: I got the Tacamo blizzard and I put all of my 98 costume internals in it. I then realized that I need a certain bolt and spring to shoot first strike rounds. Is this the spring to use ?
