30 Herrett Powder

Developed by Steve Herrett and Bob Milek, the .30 Herrett is a reformed and shortened .30-30 Winchester case intended for use in the Thompson/Center Contender handgun.

Although all of the loads listed below exceed the recommended maximum overall length due to their spitzer shape, there should be no problem when used in a single shot firearm.

There is no SAAMI pressure limit for the .30 Herrett. Based on the recommendations of Thompson/Center, the maximum loads listed below do not exceed 42,000 P.S.I.

.3G HERRETT

Gun

DOUGLAS

Max Length

1.605"

Barrel Length

14"

Trim Length

1.595"

Primer

REM 9°

OAL Max

2.200"

Case

REM

OAL Min

START LOADS

MAXIMUM LOADS

Cartridge

Bullet

Powder

Grains

Vel.

Powder

Grains

Vel.

P.S.I.

Length

Comment

HDY130SSP

2G15

27.0

1900

2G15

30.0

2159

38,500

2.295"

Compressed

223G

28.8

1870

223G

32.0

2125

39,000

Compressed

246G

29.3

1871

246G

32.5

2126

38,700

Compressed

HDY150 SP

2G15

24.8

1713

2G15

27.5

1947

37,800

2.385"

223G

27.0

1725

223G

30.0

1960

39,400

Compressed

246G

27.5

1742

246G

30.5

1979

40,600

Compressed

SRA 165SBT

2G15

23.4

1632

2G15

26.0

1854

40,900

2.490"

Case Full

223G

24.8

1580

223G

27.5

1796

39,700

246G

25.2

1611

246G

28.0

1831

39,600

Case Full

Developed by Steve Herrett and Bob Milek, the .30 Herrett is a reformed and shortened .30-30 Winchester case intended for use in the Thompson/Center Contender handgun.

Herrett Ballistics
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