Features
Physical Data Cartridge Length
2.80 in / 71.12 mm
381 grains / 24.69 grams
Cartridge Weight
148.5 grains / 9.62 grams FMJ (copper) with boat tail and lead core and dim tracer composition
Bullet
Minimum of 60 lb (27 Kg)
Bullet Extraction
Lavender
Tip Identification
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-50704 • MIL-STD-636 • MIL-STD-1916 • Drawing: 10542714
Manufacture Specifications
2,670 ft/s ± 30 ft/s (78 ft frommuzzle) @ 70± 2° F / 814 m/s ± 9m/s (24 m frommuzzle) @21 ± 2° C
Muzzle Velocity
Average maximum: 57,000 psi @ 70° F (393 Mpa @ 21° C)
Chamber Pressure
15 in @ 600 yds (38.1 cm@ 549 m)
Accuracy
Visible trace out to 850 yds (777 m) viewed with night vision device
Trace Performance
-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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