5.6 x 57 RWS

 

The following data was developed in a Friedrich Heym rifle that had a 24 barrel with a 1-10 inch twist.

This data was kindly supplied by my friend F.R. Mitchell.

 

POWDER

VELOCITY

GROUP

BULLET

CASE/PRIMER

 

 

 

 

 

41.0 IMR 4064

3648

1.310

SIERRA 55 SP

RWS/CCI 2000

 

3628

1.290

SPEER 55 SP

 

 

3645

1.420

NOSLER 55 BALLISTIC T

 

46.0 W 760

3801

1.350

SIERRA 55 SP

RWS/REM 91/2M

 

3806

1.267

SPEER 55 SP

 

47.0

3890

1.207

NOSLER 55 BALLISTIC T

 

42.0 IMR 4350

3227

2.380

RWS 74 SP

 

44.0

3400

0.932

SPEER 55 SP

 

47.0

3755

1.435

SIERRA 55 SP

 

 

3775

1.683

SPEER 55 SP

 

48.0

3875

1.110

NOSLER 55 BALLISTIC T

 

 

 

 

 

 

 

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Last Updated November 18th, 2000