coal xtreme fx hagl 400 stk 4 5 mm 177In 2020, Coal designed these Xtreme pellets, which are made for hard shooting airguns, whether they are spring, cylinder or PCP airguns. They are quite solid up to long distances and have a reasonably good weight of 0. 750 grams per pellet. The FX version has a parabolic head with a double FX circle combined with the full 0. 750g weight will give an extreme shock effect on the target you hit This is made specifically for, for example, hunting. Each