in my experience, & with my mk1 rapid my rifle didnt shoot pest control well over long ranges & had a grouping of over an inch at 25 yds which is not acceptable.. after going out & buying at least 10 different types of pellets, mainly bisley & spending a long morning down the gun club shooting on an indoor range at 25 yrds bench resting, i found bisley LRG were the most accurate as it was pellet on pellet..
when i do get a chance to get the air rifle out, i have no problem banging them down at 40 yds..
one thing i will say though, every make of rifle will shoot a pell