Features
Physical Data
1.165 in
Cartridge Length
190 grains
Cartridge Weight
124 grain / 8.0 gram FMJ (cooper), lead core
Bullet
Minimum of 45 lb
Bullet Extraction
Manufacturer symbol (WMA) and the year of manufacture
Headstamp
Brass (Copper Alloy No. 260)
Cartridge Case Material
Winchester non-corrosive, boxer type
Primer Type
Performance
1230 ft/sec (375m/s) nominal at 52.5 ft (16.0m)
Muzzle Velocity
34.519 psi max. average (2,380 bars)
Chamber Pressure
Average Mean Radius = 1.37 inches (3.5 cm) maximum
Accuracy
-65F to 125F
Operating Range
More Info » winchestermilitary.com
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