2022 WIN Military-Small-Caliber-Ammo-Catalog

Features

Physical Data

2.260 in / 57.4 mm

Cartridge Length

190 grains / 12.31 grams

Cartridge Weight

62 grains / 4 grams FMJ (copper) boat tail with steel penetrator and lead core

Bullet

Minimum of: 45 lb (20 kg)

Bullet Extraction

Green

TIP Identification

Manufacturer symbol (LC or WMA) and the year of manufacture

Headstamp

Brass (Copper Alloy No. 260)

Cartridge Case Material

No. 41, Boxer Style

Primer Type

Performance

U.S. Military: • MIL-DTL-63989 • MIL-STD-636 • MIL-STD-1916 • Drawing: 9342868

Manufacture Specifications

3,020 ft/s ± 40 ft/s (78 ft frommuzzle) @70 ± 2° F / 920m/s ± 12m/s (24m frommuzzle) @21 ± 2° C

Muzzle Velocity

Average maximum: 58,700 psi @ 70° F (405 Mpa @ 21° C)

Chamber Pressure

1.8 in @ 200 yds (4.6 cm@ 183 m) / 6.8 in @ 600 yds (17.3 cm@ 549 m)

Accuracy

-65° F to 125° F (-54° C to 52° C)

Operating Range

For use in standard 5.56 x 45 mm chambers only

Note

More Info » winchestermilitary.com

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