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Load data for 6.5 x 57 R + .264 | 122gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-25, ReloadSwiss RS 76, Winchester StaBALL HD

6.5 x 57 R + .264 | 122gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 137gr | Hammer Stone Hammer
Manufacturer SKU:
37137SH
Bullet Weight:
137gr | 8.9g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
0.765" | 19.4mm
Caliber:
6.5 x 57 R load data
Case Length (l3):
2.232" | 56.7mm
Cartridge Length (C.O.L.):
3.180" | 80.8mm
Seated Depth:
-0.183" | -4.6mm
Shank Seated Depth:
-0.183" | -4.6mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B10974_C1017
Last updated:
2025-10-20

Load data for 68 loads in caliber 6.5 x 57 R with .375 | 137gr | Hammer Stone Hammer bullet and 34 powders such as Alliant Reloder-25, ReloadSwiss RS 76, Winchester StaBALL HD. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
84%
42917
90%
**54
97%
ADI AR 2213
<<locked>>
87%
42453
89%
**74
95%
ADI AR 2217
<<locked>>
96%
42438
89%
**64
95%
ADI AR 2225
<<locked>>
97%
38276
80%
**31
97%
Accurate 3100
<<locked>>
87%
42670
89%
**15
99%
[Accurate MAGPRO]*
<<locked>>
88%
42627
89%
**87
93%
Alliant Reloder-19
<<locked>>
84%
42931
90%
**48
97%
Alliant Reloder-22
<<locked>>
88%
43047
90%
**94
97%
Alliant Reloder-23
<<locked>>
88%
42351
88%
**61
100%
Alliant Reloder-25 👍
<<locked>>
93%
42627
89%
**17
100%
Alliant Reloder-26
<<locked>>
85%
42453
89%
**33
100%
Hodgdon H1000
<<locked>>
96%
42438
89%
**64
95%
Hodgdon H4831
<<locked>>
90%
43004
90%
**35
95%
Hodgdon H4831 SC
<<locked>>
86%
43004
90%
**35
95%
Hodgdon Retumbo
<<locked>>
97%
38276
80%
**31
97%
Hodgdon TrailBoss
<<locked>>
96%
35172
73%
**42
100%
IMR 4955 Enduron
<<locked>>
86%
42641
89%
**89
95%
IMR 7828 SSC
<<locked>>
87%
43062
90%
**97
95%
[IMR 8133 Enduron]*
<<locked>>
97%
34519
72%
**36
92%
Lovex S071
<<locked>>
92%
42293
88%
**05
99%
Norma 217
<<locked>>
97%
34389
72%
**59
95%
Norma MRP
<<locked>>
86%
42395
89%
**13
98%
Ramshot Magnum
<<locked>>
89%
42351
88%
**71
98%
ReloadSwiss RS 14
<<locked>>
97%
36245
76%
**85
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
42322
88%
**62
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42598
89%
**40
94%
Rottweil R 905
<<locked>>
84%
42438
89%
**38
97%
Somchem S385
<<locked>>
84%
42743
89%
**21
98%
Vihtavuori N165
<<locked>>
90%
42946
90%
**12
97%
Vihtavuori N555
<<locked>>
85%
42844
90%
**54
100%
Vihtavuori N560
<<locked>>
87%
42569
89%
**94
95%
Vihtavuori N565
<<locked>>
92%
42815
89%
**94
95%
[Vihtavuori N568]*
<<locked>>
96%
42786
89%
**26
93%
Winchester StaBALL HD 👍
<<locked>>
91%
42380
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38682
81%
**62
95%
[ADI AR 2213]*
<<locked>>
81%
34403
72%
**84
92%
[ADI AR 2217]*
<<locked>>
88%
32213
67%
**08
90%
[ADI AR 2225]*
<<locked>>
86%
27064
57%
**00
90%
Accurate 3100
<<locked>>
81%
34563
72%
**41
97%
[Accurate MAGPRO]*
<<locked>>
83%
35911
75%
**39
90%
Alliant Reloder-19
<<locked>>
81%
38769
81%
**59
95%
[Alliant Reloder-22]*
<<locked>>
81%
34301
72%
**90
94%
Alliant Reloder-23
<<locked>>
81%
33054
69%
**61
99%
Alliant Reloder-25
<<locked>>
81%
28877
60%
**65
95%
Alliant Reloder-26
<<locked>>
81%
36158
76%
**02
99%
[Hodgdon H1000]*
<<locked>>
88%
32213
67%
**08
90%
[Hodgdon H4831]*
<<locked>>
81%
33098
69%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36056
75%
**74
92%
[Hodgdon Retumbo]*
<<locked>>
86%
27064
57%
**00
90%
Hodgdon TrailBoss
<<locked>>
87%
30850
64%
**50
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36767
77%
**64
93%
[IMR 7828 SSC]*
<<locked>>
81%
35520
74%
**20
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31720
66%
**64
90%
Lovex S071
<<locked>>
81%
29588
62%
**13
95%
[Norma 217]*
<<locked>>
90%
27412
57%
**52
90%
Norma MRP
<<locked>>
81%
36100
75%
**69
96%
[Ramshot Magnum]*
<<locked>>
81%
31821
66%
**25
93%
ReloadSwiss RS 14
<<locked>>
83%
29733
62%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27731
58%
**52
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
35244
74%
**66
91%
Rottweil R 905
<<locked>>
81%
38130
80%
**46
95%
Somchem S385
<<locked>>
81%
38435
80%
**23
96%
[Vihtavuori N165]*
<<locked>>
81%
32590
68%
**79
94%
Vihtavuori N555
<<locked>>
81%
37246
78%
**39
99%
[Vihtavuori N560]*
<<locked>>
81%
34621
72%
**07
91%
[Vihtavuori N565]*
<<locked>>
83%
31749
66%
**31
90%
[Vihtavuori N568]*
<<locked>>
91%
35955
75%
**69
90%
Winchester StaBALL HD
<<locked>>
81%
28311
59%
**64
99%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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