JSB Exact Jumbo Heavy 5.53/250 diabolo shot.

Diabolo Exact Jumbo Heavy .22,heavy precision,over-calibershotJSBwith a rounded round type headIn 5.53 mm caliber.

Exit velocity vo=165 m/s for 16-17 J energy rifles.One of the best windshield shotgun shells,For air riflesspring-loadedandPCP.

Stable flight path (also during bad weather conditions, strong gusts of wind), the shot owes itsgreater weightandgood balance.