This is a stand-to for an incoming competition, one of our most expensive yet.
Later this week we're going to be offering the opportunity to Win £270 Rab Neutrino Pro military down jacket
Visit the thread at that link above and Watch it to be notified as soon as the competition goes live
The principle is best summarised by one word - consistency.
If firer, aim, rifle, ammo, weather conditions etc are all precisely consistent from shot to shot to shot, the bullets will almost cut a single little hole.
Rifles, sights and ammo are now amazingly consistent, and of high quality. It's the shifting vagaries of the firer and the weather that cause the problems. And just as well, too. Who wants to score a possible every time? Boredom . . . . .