.369 Purdey Nitro Express

The .369 Purdey Nitro Express cartridge was designed around 1922 for use in their own double rifles and loaded with a 270 grain bullet.
BULLET
WEIGHT
IN
GRAINS
BARREL
LENGTH
IN
INCHES
PRESSURE
at 15°C in
tons per
sq. in.
MUZZLE
50 YARDS
100 YARDS
VELOCITY
Feet per
Second
ENERGY
Foot/lbs
VELOCITY
Feet per
Second
ENERGY
Foot/lbs
VELOCITY
Feet per
Second
ENERGY
Foot/lbs
270
31
17.0
2525
3815
2407
3465
2292
3145


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