404 Jeffery Nitro Express

 

The following data was developed by my friend F.R. Mitchell, in a custom Winchester Model 70 with a 23-inch Donnelly barrel.

Federal 215 primers and RWS brass was used throughout these tests, unless otherwise stated.

 

POWDER

VELOCITY

GROUP

BULLET

 

 

 

 

RWS FACTORY

2411

1.800

400 FMJ

65.0 IMR 3031

2027

1.208

400 A-SQUARE LION LOAD CCI 250

72.0 IMR 4064

2207

3.000

400 BARNES SP

75.0

2303

2.945

400 TROPHY BONDED

75.0 REL 15

2245

1.240

400 WOODLEIGH

76.0

2325

1.550

400 TROPHY BONDED

77.0

2351

1.373

400 WOODLEIGH

77.0

2365

2.150

400 TROPHY BONDED

77.0

2370

3.560

400 BARNES SP

79.0

2400

2.330

 

79.0

2405

1.650

400 TROPHY BONDED

80.0

2430

1.25

400 BARNES SP

78.0

2433

3.145

400 THUNDERBIRD SOLID

 

 

 

 

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