The Airgun Resource Center. Early access
The Airgun Resource Center Early access
‹ Back to ammo database
.22
JSB · Slug

KnockOut Slugs

Caliber.22Weight25.39 grTypeSlugShapeHollowpointPack200 ct

Specifications

Manufacturer
JSB
Product
JSB KnockOut Slugs .217 Cal, 25.39gr, Hollowpoint, 200ct
Family
KnockOut Slugs
Projectile type
Slug
Material
Lead or lead alloy
Caliber
.22
Caliber (in)
0.217
Caliber (mm)
5.51
Weight
25.39 gr
Shape
Hollowpoint
Pack count
200

Energy by velocity

Muzzle energy this projectile carries at common airgun velocities, useful for matching it to your rifle and to honest hunting ranges.

700 fps27.6 ft·lb
800 fps36.1 ft·lb
900 fps45.7 ft·lb
1000 fps56.4 ft·lb

Hunting & suitability

Primary purpose
PCP slug / long-range or hunting
Target use
Good in slug-capable PCP only
Hunting use
Conditional
Ethical game band
Small game; slug-capable PCP required
Suggested min muzzle energy
30 ft·lb
Suggested max range
Often up to 50-75 yd in accurate rifles; confirm retained energy
Game examples
squirrel, rabbit, prairie dog, pest birds; heavier slugs only in PCPs

Projectile alone does not establish ethical use; confirm legal species, rifle FPE, retained energy, accuracy, and shot placement. Hollowpoints are generally preferred where expansion and energy transfer matter.

Notes

PCP-oriented; verify barrel diameter/twist and magazine length.