Features
Physical Data
2.80 in / 71.12 mm
Cartridge Length
392 grains / 25.40 grams
Cartridge Weight
149 grains / 9.66 grams FMJ (gilding metal clad steel) with boat tail and lead core
Bullet
Minimum of 60 lb (27 Kg)
Bullet Extraction
Manufacturer symbol (LC or WMA) and the year of manufacture
Headstamp
Brass (Copper Alloy No. 260)
Cartridge Case Material
No. 34, Boxer Style
Primer Type
Performance
U.S. Military: • MIL-DTL-46931 • MIL-STD-636 • MIL-STD-1916 • Drawing: 13023831 (FS)
Manufacture Specifications
2,750 ft/s ± 30 ft/s (78 ft frommuzzle) @ 70 ± 2° F / 838 m/s ± 9 m/s (24 m frommuzzle) @ 21± 2° C
Muzzle Velocity
Average maximum: 57,000 psi @ 70° F (393 Mpa @ 21° C)
Chamber Pressure
Carton or Clip Pack: 5.0 in@600 yds (12.7 cm@549m) Link Pack: 7.5 in@600 yds (19.05 cm@549m)
Accuracy
-65° F to 125° F (-54° C to 52° C)
Operating Range
For use in standard 7.62 x 51 mm chambers only
Note
More Info » winchestermilitary.com
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