Airgun Slugs JSB Knock Out MKII 5.5 mm HP 25.39 grain (.216)

The Knock Out MKII HP 25.39 grain slugs by JSB, in 5.5 mm (.216) calibre, offer hard impact because they are made of JSB’s well-known soft lead and feature a hollow point. The exact slug diameter amounts to 5.48 mm.

These JSB Knock Out MKII 5.5 mm HP 25.39 grain (.216) slugs come with a new design of a deeper recess in the base and an increase in length, which contributes to the ballistic coefficient of 0.086.