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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
Packaging of GECO 8x57 IRS STAR 10,4g

GECO 8x57 IS STAR 10,4g

Item no:
2424729
Bullet type:
Monolithic
Bullet Weight:
10.4 g / 160 gr
Barrell Length:
600 mm / 23.62 in
Ballistic Coefficient:
0.255
Caliber:
8x57 JS
Unit size:
20
Lead:
No
Usage for
Light Game
Medium Game
Heavy Game
compare article download datasheet

Ballistic Data

  • metric
  • imperial

Velocity

V0 [m/s]816
V50 [m/s]758
V100 [m/s]703
V150 [m/s]648
V200 [m/s]596
V250 [m/s]547
V300 [m/s]503

Energy

E0 [J]3462
E50 [J]2988
E100 [J]2570
E150 [J]2184
E200 [J]1847
E250 [J]1556
E300 [J]1316

Zero Range

100 mMRD* 160 m
50m-0.4 1.6
100m 4
150m -4.6 1.3
200m -15.1 -7.2
250m -32.6 -22.6
300m -58.3 -46.4

*Most Recommended Distance

Velocity

V0 [ft/s]2677
V50 [ft/s]2504
V100 [ft/s]2336
V150 [ft/s]2171
V200 [ft/s]2011
V250 [ft/s]1862
V300 [ft/s]1721

Energy

E0 [ft/lbs]2554
E50 [ft/lbs]2234
E100 [ft/lbs]1945
E150 [ft/lbs]1680
E200 [ft/lbs]1441
E250 [ft/lbs]1236
E300 [ft/lbs]1055

Zero Range

100 ydsMRD* 176 yds
50yds-0.3 0.5
100yds 1.6
150yds -1.3 1
200yds -4.4 -1.3
250yds -9.7 -5.8
300yds -17.6 -12.9

*Most Recommended Distance