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Load data for .260 Rem. + .264 | 122gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.260 Rem. + .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:
.260 Rem. load data
Case Length (l3):
2.030" | 51.6mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.037" | 0.9mm
Shank Seated Depth:
0.037" | 0.9mm
Case Capacity:
53.5 Grains of Water | 3.47 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10974_C252
Last updated:
2025-10-19

Load data for 154 loads in caliber .260 Rem. with .375 | 137gr | Hammer Stone Hammer bullet and 77 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
86%
53606
89%
**87
100%
ADI AR 2209
<<locked>>
97%
52373
87%
**56
97%
[ADI AR 2213]*
<<locked>>
97%
46920
78%
**87
94%
Accurate 2700
<<locked>>
87%
53824
89%
**48
98%
Accurate 3100
<<locked>>
97%
45759
76%
**18
98%
Accurate 4064
<<locked>>
84%
53171
88%
**61
100%
Accurate 4350 👍
<<locked>>
93%
54056
90%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
53359
89%
**97
100%
Alliant Reloder-15
<<locked>>
84%
53476
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
94%
54012
90%
**08
100%
Alliant Reloder-17
<<locked>>
89%
54099
90%
**12
100%
Alliant Reloder-19
<<locked>>
97%
51735
86%
**53
97%
Alliant Reloder-22
<<locked>>
97%
45411
75%
**84
96%
Alliant Reloder-23
<<locked>>
97%
42511
71%
**31
100%
Alliant Reloder-25
<<locked>>
97%
37811
63%
**49
97%
Alliant Reloder-26
<<locked>>
96%
47659
79%
**92
100%
Hodgdon CFE223
<<locked>>
84%
53534
89%
**59
100%
Hodgdon H380
<<locked>>
85%
53838
89%
**23
100%
Hodgdon H414
<<locked>>
88%
53998
90%
**72
99%
Hodgdon H4350
<<locked>>
95%
53940
90%
**23
98%
[Hodgdon H4831]*
<<locked>>
97%
43265
72%
**66
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49211
82%
**80
94%
Hodgdon Hybrid 100V
<<locked>>
96%
53693
89%
**23
100%
Hodgdon LVR
<<locked>>
91%
53954
90%
**62
100%
Hodgdon Superperformance
<<locked>>
91%
54085
90%
**15
99%
Hodgdon VARGET
<<locked>>
86%
53606
89%
**87
100%
IMR 3031
<<locked>>
83%
53679
89%
**71
100%
IMR 4064
<<locked>>
86%
53229
88%
**74
100%
IMR 4166 Enduron
<<locked>>
88%
53940
90%
**77
99%
IMR 4350
<<locked>>
93%
53229
88%
**10
98%
IMR 4451 Enduron
<<locked>>
89%
53954
90%
**03
99%
IMR 4831
<<locked>>
97%
52721
88%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
48602
81%
**31
95%
IMR 7828 SSC
<<locked>>
97%
47456
79%
**13
95%
Lovex S062
<<locked>>
84%
53432
89%
**67
100%
Lovex S065
<<locked>>
91%
53548
89%
**94
100%
Lovex S070
<<locked>>
92%
53417
89%
**20
99%
Lovex S071
<<locked>>
96%
37594
62%
**64
96%
Norma 203B
<<locked>>
84%
53780
89%
**23
100%
Norma 204
<<locked>>
93%
53185
88%
**53
97%
Norma MRP
<<locked>>
97%
47921
80%
**59
98%
Norma URP
<<locked>>
93%
53185
88%
**56
100%
Ramshot Big Game
<<locked>>
84%
53911
90%
**36
100%
Ramshot Hunter 👍
<<locked>>
93%
53113
88%
**69
99%
Ramshot Magnum
<<locked>>
97%
44019
73%
**41
96%
ReloadSwiss RS 14
<<locked>>
96%
34867
58%
**80
100%
ReloadSwiss RS 50
<<locked>>
85%
53853
89%
**03
99%
ReloadSwiss RS 52
<<locked>>
84%
53388
89%
**26
100%
ReloadSwiss RS 60
<<locked>>
90%
53345
89%
**28
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
53867
90%
**85
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
53026
88%
**25
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36419
61%
**46
94%
Rottweil R 903
<<locked>>
87%
53563
89%
**03
100%
Rottweil R 904
<<locked>>
96%
53432
89%
**23
96%
Rottweil R 905
<<locked>>
96%
49821
83%
**23
97%
Rottweil R 907
<<locked>>
89%
53243
88%
**94
98%
SNPE Vectan SP 11
<<locked>>
87%
53519
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
53258
88%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
53751
89%
**61
99%
Shooters World Long Rifle
<<locked>>
91%
53548
89%
**94
100%
Shooters World Precision
<<locked>>
84%
53432
89%
**67
100%
Somchem S355
<<locked>>
87%
53650
89%
**00
100%
Somchem S361
<<locked>>
96%
54056
90%
**94
96%
Somchem S365
<<locked>>
96%
53563
89%
**76
100%
Somchem S385
<<locked>>
97%
51503
86%
**13
98%
Vihtavuori N133
<<locked>>
83%
53679
89%
**69
100%
Vihtavuori N135
<<locked>>
89%
54070
90%
**25
100%
Vihtavuori N150
<<locked>>
93%
54085
90%
**71
100%
Vihtavuori N160
<<locked>>
90%
53780
89%
**26
100%
Vihtavuori N165
<<locked>>
96%
42177
70%
**39
96%
Vihtavuori N540
<<locked>>
84%
53722
89%
**61
100%
Vihtavuori N550
<<locked>>
90%
53969
90%
**66
100%
Vihtavuori N555
<<locked>>
97%
47587
79%
**10
100%
[Vihtavuori N560]*
<<locked>>
96%
45266
75%
**94
94%
Winchester 6.5 StaBALL
<<locked>>
92%
53127
88%
**97
100%
Winchester 760
<<locked>>
88%
53998
90%
**72
99%
Winchester StaBALL HD
<<locked>>
96%
35447
59%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45484
76%
**56
100%
[ADI AR 2209]*
<<locked>>
82%
32590
54%
**46
90%
[ADI AR 2213]*
<<locked>>
90%
37376
62%
**80
90%
Accurate 2700
<<locked>>
81%
44034
73%
**87
96%
[Accurate 3100]*
<<locked>>
81%
26556
44%
**88
91%
Accurate 4064
<<locked>>
81%
48066
80%
**82
100%
Accurate 4350
<<locked>>
81%
36434
61%
**57
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
46238
77%
**85
100%
Alliant Reloder-15
<<locked>>
81%
49240
82%
**51
100%
Alliant Reloder-16
<<locked>>
81%
35723
59%
**64
98%
Alliant Reloder-17
<<locked>>
81%
40234
67%
**82
100%
[Alliant Reloder-19]*
<<locked>>
82%
31923
53%
**33
90%
[Alliant Reloder-22]*
<<locked>>
86%
31459
52%
**69
90%
Alliant Reloder-23
<<locked>>
81%
26020
43%
**21
95%
[Alliant Reloder-25]*
<<locked>>
85%
26368
44%
**21
90%
[Alliant Reloder-26]*
<<locked>>
81%
27630
46%
**13
93%
Hodgdon CFE223
<<locked>>
81%
48298
80%
**67
100%
Hodgdon H380
<<locked>>
81%
46630
77%
**02
99%
Hodgdon H414
<<locked>>
81%
42119
70%
**75
97%
[Hodgdon H4350]*
<<locked>>
81%
34722
58%
**62
93%
[Hodgdon H4831]*
<<locked>>
92%
37652
63%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
37652
63%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33344
55%
**69
99%
Hodgdon LVR
<<locked>>
81%
39450
66%
**07
98%
[Hodgdon Superperformance]*
<<locked>>
81%
37231
62%
**93
94%
Hodgdon VARGET
<<locked>>
81%
45484
76%
**56
100%
IMR 3031
<<locked>>
81%
50386
84%
**28
100%
IMR 4064
<<locked>>
81%
44976
75%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
44193
73%
**07
97%
[IMR 4350]*
<<locked>>
81%
36390
60%
**95
94%
IMR 4451 Enduron
<<locked>>
81%
42395
70%
**00
97%
IMR 4831
<<locked>>
81%
31778
53%
**33
96%
[IMR 4955 Enduron]*
<<locked>>
88%
36651
61%
**95
90%
[IMR 7828 SSC]*
<<locked>>
89%
37043
62%
**84
90%
Lovex S062
<<locked>>
81%
48269
80%
**89
100%
Lovex S065
<<locked>>
81%
39595
66%
**51
97%
Lovex S070
<<locked>>
81%
38029
63%
**31
96%
[Lovex S071]*
<<locked>>
84%
25440
42%
**59
90%
Norma 203B
<<locked>>
81%
48747
81%
**38
100%
[Norma 204]*
<<locked>>
81%
35723
59%
**15
92%
[Norma MRP]*
<<locked>>
82%
29327
49%
**33
90%
Norma URP
<<locked>>
81%
36303
60%
**44
98%
Ramshot Big Game
<<locked>>
81%
48617
81%
**57
100%
Ramshot Hunter
<<locked>>
81%
35259
59%
**31
95%
[Ramshot Magnum]*
<<locked>>
88%
31401
52%
**43
90%
ReloadSwiss RS 14
<<locked>>
92%
33112
55%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
46905
78%
**85
98%
ReloadSwiss RS 52
<<locked>>
81%
48211
80%
**51
100%
ReloadSwiss RS 60
<<locked>>
81%
39088
65%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
35969
60%
**64
97%
ReloadSwiss RS 70
<<locked>>
81%
35128
58%
**67
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
31589
52%
**02
90%
Rottweil R 903
<<locked>>
81%
43598
72%
**39
100%
[Rottweil R 904]*
<<locked>>
83%
34693
58%
**59
90%
[Rottweil R 905]*
<<locked>>
82%
31256
52%
**26
90%
Rottweil R 907
<<locked>>
81%
40930
68%
**74
96%
SNPE Vectan SP 11
<<locked>>
81%
44686
74%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45107
75%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38827
65%
**95
96%
Shooters World Long Rifle
<<locked>>
81%
39595
66%
**51
97%
Shooters World Precision
<<locked>>
81%
48269
80%
**89
100%
Somchem S355
<<locked>>
81%
43743
73%
**39
100%
[Somchem S361]*
<<locked>>
84%
37101
62%
**88
90%
Somchem S365
<<locked>>
81%
32547
54%
**05
99%
[Somchem S385]*
<<locked>>
81%
30545
51%
**87
91%
Vihtavuori N133
<<locked>>
81%
50618
84%
**26
100%
Vihtavuori N135
<<locked>>
81%
42815
71%
**61
100%
Vihtavuori N150
<<locked>>
81%
37869
63%
**98
100%
Vihtavuori N160
<<locked>>
81%
39276
65%
**77
98%
[Vihtavuori N165]*
<<locked>>
86%
30313
50%
**70
90%
Vihtavuori N540
<<locked>>
81%
49690
83%
**02
100%
Vihtavuori N550
<<locked>>
81%
39624
66%
**16
98%
Vihtavuori N555
<<locked>>
81%
28514
47%
**97
95%
[Vihtavuori N560]*
<<locked>>
90%
36999
61%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36941
61%
**21
99%
Winchester 760
<<locked>>
81%
42119
70%
**75
97%
[Winchester StaBALL HD]*
<<locked>>
81%
22945
38%
**72
92%

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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