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Image of the GECO STAR ammunition packaging

Centrefire rifle cartridges

GECO STAR

Hunting

GECO STAR is a lead-free deformation bullet designed for maximum penetration and a high residual weight.

Calibers:

  • Lead-free deformation bullet
  • The hollow-point design provides deformation you can count on from any distance
  • High intrinsic precision and good game preservation
  • GECO COPPER CORE provides maximum penetration and narrow flight path

GECO STAR

All available calibers

Calibers:

  • .270 Win.
  • 7x64
  • .308 Win.
  • .30-06 Spring.
  • .300 Win. Mag.
  • 8x57 JS
  • 8x57 JRS
  • 9,3x62

GECO 8x57 IRS STAR 10,4g

Item no:
2424730
Bullet type:
Monolithic
Bullet Weight:
10,4 g / 160 gr
Barrell Length:
600 mm / 23,62 in
Ballistic Coefficient:
0.251
Caliber:
8x57 JRS
Unit size:
20
Lead:
No
Recoil:
Medium
Usage for
Light Game
Medium Game
Heavy Game
compare article download datasheet

Ballistic Data

  • metric
  • imperial

Velocity

V0 [m/s]836
V50 [m/s]776
V100 [m/s]719
V150 [m/s]664
V200 [m/s]612
V250 [m/s]562
V300 [m/s]515

Energy

E0 [J]3634
E50 [J]3131
E100 [J]2688
E150 [J]2293
E200 [J]1948
E250 [J]1642
E300 [J]1379

Zero Range

100 mMRD* 164 m
50m-0.5 1.5
100m 4
150m -4.3 1.7
200m -14.2 -6.2
250m -30.7 -20.7
300m -54.9 -43

*Most Recommended Distance

Velocity

V0 [ft/s]2743
V50 [ft/s]2564
V100 [ft/s]2391
V150 [ft/s]2225
V200 [ft/s]2065
V250 [ft/s]1912
V300 [ft/s]1766

Energy

E0 [ft/lbs]2681
E50 [ft/lbs]2343
E100 [ft/lbs]2037
E150 [ft/lbs]1764
E200 [ft/lbs]1520
E250 [ft/lbs]1303
E300 [ft/lbs]1111

Zero Range

100 ydsMRD* 181 yds
50yds-0.3 0.4
100yds 1.6
150yds -1.2 1.2
200yds -4.1 -1
250yds -9.1 -5.2
300yds -16.5 -11.8

*Most Recommended Distance