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Prod. No: 20177482

Norma ECOSTRIKE .308 Winchester 10,7g

Intent

Hunting

Ballistic Coefficient

0.431 G1

Bullet Weight

10.7 g / 165 gr

MRD

165 m (183 yd)

Velocity

820 m/s / 2690 f/s

Energy

3599 J / 2652 ft.-lb

This product data is zeroed with a 610 cm / 24 in barrel

Rethinking Impact – Lead-free

ECOSTRIKE™ brings the latest in lead-free bullet technology. Our nickel-coated copper bullet delivers deep penetration, almost 100% weight retention and astonishing accuracy even at longer distances.

ECOSTRIKE™ is the lead-free choice for hunting medium and large game due to its excellent ability to expand at both low and high velocities. With ECOSTRIKE™ you cover all needs for a wide variety of hunts making it the perfect lead-free allround bullet.

Designed to exceed the unique and effective features of our most popular lead bullet ORYX. High BC bullet and loaded for maximum speed delivers high energy upon impact and available in a wide variety of calibres

Range

Allround

Long Range

Expansion

Controlled

Fast

Ballistic Performance

Key factors that shape bullet flight, impact and downrange consistency.

Velocity

Imperial

Metrics

V0

2690 f/s

820 m/s

V100

2481 f/s

751 m/s

V200

2282 f/s

684 m/s

V300

2092 f/s

622 m/s

Energy

Imperial

Metrics

E0

2652 ft.-lb

3599 J

E100

2256 ft.-lb

3015 J

E200

1908 ft.-lb

2508 J

E300

1603 ft.-lb

2069 J

Wind

Imperial

Metrics

100 yd 0.8 in

100 m 28 mm

200 yd 3.4 in

200 m 115 mm

300 yd 7.9 in

300 m 272 mm

Zeroing distance

See how different zeroing distances shift point of impact across the range.

50 m

80 m

100 m

150 m

200 m

300 m

80 m

-3.0

-6.0

-53.0

-147.0

-498.0

100 m

0.0

5.0

-43.0

-135.0

-479.0

150 m

14.0

28.0

29.0

-77.0

-392.0

200 m

34.0

59.0

67.0

63.0

-277.0

About the caliber

This is the sporting version of 7,62x51mm NATO. It was introduced by Winchester in 1952 - only a year after the new NATO cartridge. As most other military cartridges it was expected to become popular for hunting quickly and Winchester wisely decided to make a civilian version with their name.

The purpose of the new military design was to make a more compact cartridge with a quicker cycle rate than the .30-06, and enabling a soldier to carry more rounds. It also has excellent accuracy potential and is favored by many target shooters. As the .308 Winchester fits into short bolt actions and delivers almost the same energy as the .30-06 with medium weight bullets it has become one of the most popular cartridges in the world.

The case capacity is not suited to bullets much heavier than 180 grains, however, and accordingly some hunters finds it too light for the largest species like the big bears. It is important to know that the .308 Winchester is not entirely identical to the 7,62 NATO in all dimensions due to differences in tolerances, and some rifle chambers cannot handle military ammunition.

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