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.25
Altaros · Slug

ATP King .257

Caliber.25Weight84 grTypeSlugShapeTurned slug / specialPack100 ct

Specifications

Manufacturer
Altaros
Product
Altaros ATP King .257/.252, 84gr turned lead slug, 100ct
Family
ATP King .257
Projectile type
Slug
Material
CNC-turned lead
Caliber
.25
Caliber (in)
0.257
Caliber (mm)
6.53
Weight
84 gr
Shape
Turned slug / special
Ballistic coefficient
0.28
Pack count
100

Hunting & suitability

Primary purpose
Medium/big-bore hunting / field
Target use
Good, especially slug-tuned PCPs
Hunting use
Good in high-power PCPs
Ethical game band
Medium game / predators
Suggested min muzzle energy
75 ft·lb
Suggested max range
Usually ≤75 yd; confirm accuracy and retained energy
Game examples
coyote, fox, raccoon, groundhog, turkey where legal

Projectile alone does not establish ethical use; confirm local law, actual chronographed FPE, retained energy at range, accuracy in that rifle, penetration/expansion, and shot placement.

Notes

Altaros news lists .257 slug for .25 bore/TJ .257/AirForce Texan use, BC .28 G1 / .144 G7.