Airgun Slugs JSB Knock Out MK3 4.51 mm HP 10.03 grain (.177)

These JSB Knock Out MK3 4.51 mm HP 10.03 grain (.177) airgun slugs are packaged per 500 pieces. The hollow point slugs have a strong aerodynamically designed shape, resulting in a straight and far shot. These MK3 Knock Out HP slugs by JSB have a diameter of 4.51 mm and they weigh 10.03 grains. Everything factors into the decent ballistic coefficient of 0.047.

The slugs have a hollow point, so they will expand rapidly upon impact. These slugs are guaranteed to have a maximum transference of force, so you know the Knock Out slugs by JSB are worthy of their name.