I've recently taken up air rifle shooting for pest control. After a lot of practice on paper targets etc I've finally got my groupings down to suitable size for hunting. However, although I can get sufficiently close to quarry I find that the movement/noise/delay associated with loading my springer often means I miss the opportunity.
Ideally I'd like to load a pellet in advance so that I'm ready but I've read that you should never keep a springer cocked for too long as this will cause damage. How long is too long though? 5 minutes, 15 minutes, half an hour? The rifle manual offers no advic