Навскидку или с вкладки? Когда, как, почему.

The initial gun position before the "Rock" command should ensure a number of objectives: a clear view of the target, easy and timely entry into the trajectory and target alignment, and sufficient aiming line stability immediately before the shot. There are several stance options: offhand, half-mount, full-mount, and open-mount. This video discusses when to choose each stance, why you choose it, and how to do it correctly.