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 GameMedium GameHeavy Game
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 m | MRD* 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 yds | MRD* 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
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