“How long will my gun last?” – an important question not just for a shooter on a budget. Some brands measure estimated service life of their shotguns in thousands of shells the gun will fire. For example, Baikal MP-153 semiauto was guaranteed to last 3,000 Magnum rounds (1050 Bar service pressure), and so is its successor, MP-155. How well do the Russian autoloaders live up to these promises? In the natural course of events, the search for the answer would be long and difficult, as few hunters keep accurate records of shots fired and all hunt under different conditions. To make things faster and somewhat more scientific, some journalists and marketers run endurance tests, with thousands of rounds fired in the course of a few days.
But before I tell you how well (or badly) MP-153 and MP-155 performed at such tests (and show a couple of videos with MP-155), let me offer you something absolutely vital for correct interpetation of the results. Continue reading