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Load data for .300 WSM + .308 | 155gr | Atomic 29 HP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Norma 203B, Ramshot Big Game, SNPE Vectan SP 11

.300 WSM + .308 | 155gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Atomic 29 HP
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12230_C378
Last updated:
2026-02-07

Load data for 200 loads in caliber .300 WSM with .308 | 155gr | Atomic 29 HP bullet and 100 powders such as Alliant Reloder-17, Hodgdon CFE223, Norma 203B, Ramshot Big Game, SNPE Vectan SP 11. 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".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2206H
<<locked>>
87%
56898
89%
**12
100%
ADI AR 2208
<<locked>>
92%
56913
89%
**99
100%
[ADI AR 2209]*
<<locked>>
97%
44469
70%
**35
92%
Accurate 2015
<<locked>>
83%
57145
90%
**00
100%
Accurate 2200
<<locked>>
86%
57290
90%
**89
99%
Accurate 2495
<<locked>>
86%
56898
89%
**63
100%
Accurate 2520
<<locked>>
85%
57392
90%
**95
100%
Accurate 2700
<<locked>>
93%
57232
90%
**36
97%
[Accurate 3100]*
<<locked>>
97%
37376
59%
**87
94%
Accurate 4064
<<locked>>
91%
56536
89%
**86
100%
Accurate 4350
<<locked>>
97%
52185
82%
**99
99%
Alliant AR-Comp
<<locked>>
85%
57261
90%
**43
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
56434
88%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57000
89%
**25
100%
Alliant Reloder-15
<<locked>>
90%
57072
89%
**35
100%
Alliant Reloder-16
<<locked>>
97%
50299
79%
**99
99%
Alliant Reloder-17 👍
<<locked>>
96%
57363
90%
**43
100%
[Alliant Reloder-19]*
<<locked>>
97%
43830
69%
**28
92%
Alliant Reloder-23
<<locked>>
97%
36027
56%
**23
97%
Alliant Reloder-26
<<locked>>
97%
39653
62%
**64
96%
Baschieri & Pellagri 107
<<locked>>
87%
56898
89%
**35
100%
Bofors RP3
<<locked>>
92%
56956
89%
**31
100%
Bofors RP7
<<locked>>
96%
57334
90%
**99
97%
Hodgdon BL-C2
<<locked>>
85%
56739
89%
**28
100%
Hodgdon Benchmark
<<locked>>
85%
57029
89%
**36
100%
Hodgdon CFE223 👍
<<locked>>
90%
57130
90%
**68
100%
Hodgdon H322
<<locked>>
84%
57188
90%
**63
100%
Hodgdon H380
<<locked>>
91%
57029
89%
**22
99%
Hodgdon H414
<<locked>>
95%
57290
90%
**81
98%
Hodgdon H4350
<<locked>>
97%
48849
77%
**74
95%
Hodgdon H4895
<<locked>>
86%
56463
88%
**15
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46992
74%
**77
100%
Hodgdon LVR
<<locked>>
97%
56072
88%
**48
99%
Hodgdon Superperformance
<<locked>>
97%
56463
88%
**94
97%
Hodgdon VARGET
<<locked>>
93%
57305
90%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
33794
53%
**04
100%
IMR 3031
<<locked>>
90%
56724
89%
**99
100%
IMR 4064
<<locked>>
93%
57043
89%
**92
100%
IMR 4166 Enduron
<<locked>>
94%
57130
90%
**66
98%
IMR 4350
<<locked>>
97%
51372
81%
**23
96%
IMR 4451 Enduron
<<locked>>
95%
57246
90%
**99
98%
IMR 4831
<<locked>>
97%
44106
69%
**38
98%
IMR 4895
<<locked>>
89%
56855
89%
**41
100%
IMR 8208 XBR
<<locked>>
86%
56724
89%
**79
100%
Lovex D073.6
<<locked>>
87%
57392
90%
**95
100%
Lovex S060
<<locked>>
87%
56855
89%
**43
100%
Lovex S062
<<locked>>
91%
57377
90%
**95
100%
Lovex S065
<<locked>>
97%
55985
88%
**79
99%
Lovex S070
<<locked>>
97%
53505
84%
**66
97%
Norma 201
<<locked>>
88%
56739
89%
**79
100%
Norma 202
<<locked>>
88%
57406
90%
**76
100%
Norma 203B 👍
<<locked>>
91%
57261
90%
**41
100%
Norma 204
<<locked>>
97%
52301
82%
**72
95%
[Norma MRP]*
<<locked>>
97%
40045
63%
**25
93%
Norma URP
<<locked>>
97%
51256
80%
**79
99%
Ramshot Big Game 👍
<<locked>>
90%
57043
89%
**45
100%
Ramshot Hunter
<<locked>>
97%
50618
79%
**86
98%
Ramshot TAC
<<locked>>
85%
57000
89%
**95
99%
Ramshot Wild Boar
<<locked>>
86%
57232
90%
**25
100%
Ramshot X-Terminator
<<locked>>
83%
57188
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
96%
34011
53%
**41
100%
ReloadSwiss RS 50
<<locked>>
91%
56782
89%
**92
98%
ReloadSwiss RS 52
<<locked>>
88%
57043
89%
**97
100%
ReloadSwiss RS 60
<<locked>>
94%
56478
89%
**23
100%
ReloadSwiss RS 62
<<locked>>
97%
51430
81%
**12
99%
ReloadSwiss RS 70
<<locked>>
97%
51590
81%
**45
99%
Rottweil R 901
<<locked>>
85%
57334
90%
**49
100%
Rottweil R 902
<<locked>>
90%
57290
90%
**69
100%
Rottweil R 903
<<locked>>
94%
57319
90%
**18
100%
[Rottweil R 904]*
<<locked>>
97%
46340
73%
**28
92%
[Rottweil R 905]*
<<locked>>
97%
42105
66%
**08
92%
Rottweil R 907
<<locked>>
96%
57334
90%
**99
97%
SNPE Vectan SP 11 👍
<<locked>>
93%
57261
90%
**58
100%
SNPE Vectan SP 7
<<locked>>
86%
56927
89%
**95
99%
SNPE Vectan SP 9
<<locked>>
88%
56753
89%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57029
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57319
90%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56739
89%
**36
98%
Shooters World Long Rifle
<<locked>>
97%
55985
88%
**79
99%
Shooters World Match Rifle
<<locked>>
87%
57392
90%
**95
100%
Shooters World Precision
<<locked>>
91%
57377
90%
**95
100%
Somchem S335
<<locked>>
87%
56855
89%
**00
100%
Somchem S341
<<locked>>
87%
57305
90%
**95
100%
Somchem S355
<<locked>>
94%
56681
89%
**05
100%
Somchem S365
<<locked>>
97%
45934
72%
**27
100%
[Somchem S385]*
<<locked>>
97%
42902
67%
**92
94%
Vihtavuori N130
<<locked>>
84%
57319
90%
**67
100%
Vihtavuori N133
<<locked>>
89%
56942
89%
**77
100%
Vihtavuori N135
<<locked>>
95%
57101
89%
**33
100%
Vihtavuori N140
<<locked>>
90%
57043
89%
**43
100%
Vihtavuori N150
<<locked>>
97%
52997
83%
**20
100%
Vihtavuori N160
<<locked>>
97%
56449
88%
**15
99%
Vihtavuori N530
<<locked>>
84%
56884
89%
**89
100%
Vihtavuori N540
<<locked>>
90%
56840
89%
**69
100%
Vihtavuori N550
<<locked>>
97%
57261
90%
**84
100%
Vihtavuori N555
<<locked>>
97%
39262
62%
**05
97%
Winchester 6.5 StaBALL
<<locked>>
97%
54012
85%
**56
100%
Winchester 748
<<locked>>
83%
57319
90%
**25
100%
Winchester 760
<<locked>>
95%
57290
90%
**81
98%
Winchester StaBALL HD
<<locked>>
97%
32227
50%
**97
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46876
73%
**41
99%
ADI AR 2208
<<locked>>
81%
39856
62%
**87
97%
[ADI AR 2209]*
<<locked>>
93%
39465
62%
**23
90%
Accurate 2015
<<locked>>
81%
52895
83%
**38
100%
Accurate 2200
<<locked>>
81%
49197
77%
**48
98%
Accurate 2495
<<locked>>
81%
48849
77%
**44
100%
Accurate 2520
<<locked>>
81%
49342
77%
**77
100%
[Accurate 2700]*
<<locked>>
81%
38522
60%
**92
92%
[Accurate 3100]*
<<locked>>
90%
29805
47%
**93
90%
Accurate 4064
<<locked>>
81%
41176
65%
**26
100%
[Accurate 4350]*
<<locked>>
81%
29950
47%
**16
93%
Alliant AR-Comp
<<locked>>
81%
49661
78%
**41
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42786
67%
**81
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
39711
62%
**07
99%
Alliant Reloder-15
<<locked>>
81%
42525
67%
**82
98%
[Alliant Reloder-16]*
<<locked>>
81%
30719
48%
**33
93%
Alliant Reloder-17
<<locked>>
81%
34156
54%
**71
97%
[Alliant Reloder-19]*
<<locked>>
93%
38406
60%
**13
90%
[Alliant Reloder-23]*
<<locked>>
84%
24613
39%
**59
90%
[Alliant Reloder-26]*
<<locked>>
88%
29530
46%
**69
90%
Baschieri & Pellagri 107
<<locked>>
81%
46383
73%
**51
98%
Bofors RP3
<<locked>>
81%
39262
62%
**17
99%
[Bofors RP7]*
<<locked>>
81%
35549
56%
**62
91%
Hodgdon BL-C2
<<locked>>
81%
49052
77%
**07
100%
Hodgdon Benchmark
<<locked>>
81%
50923
80%
**44
100%
Hodgdon CFE223
<<locked>>
81%
41017
64%
**79
97%
Hodgdon H322
<<locked>>
81%
52098
82%
**90
100%
Hodgdon H380
<<locked>>
81%
40248
63%
**20
96%
[Hodgdon H414]*
<<locked>>
81%
35288
55%
**44
91%
[Hodgdon H4350]*
<<locked>>
86%
34693
54%
**75
90%
Hodgdon H4895
<<locked>>
81%
47311
74%
**54
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28152
44%
**41
94%
[Hodgdon LVR]*
<<locked>>
81%
33257
52%
**89
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35433
56%
**64
90%
Hodgdon VARGET
<<locked>>
81%
39653
62%
**77
97%
Hodgdon TrailBoss
<<locked>>
81%
26905
42%
**54
100%
IMR 3031
<<locked>>
81%
43352
68%
**89
100%
IMR 4064
<<locked>>
81%
39189
61%
**67
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39131
61%
**31
93%
[IMR 4350]*
<<locked>>
84%
34476
54%
**59
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36941
58%
**02
92%
[IMR 4831]*
<<locked>>
81%
26774
42%
**08
91%
IMR 4895
<<locked>>
81%
43497
68%
**08
99%
IMR 8208 XBR
<<locked>>
81%
49008
77%
**54
100%
Lovex D073.6
<<locked>>
81%
46311
73%
**25
100%
Lovex S060
<<locked>>
81%
46847
73%
**82
99%
Lovex S062
<<locked>>
81%
41843
66%
**26
99%
[Lovex S065]*
<<locked>>
81%
34476
54%
**52
93%
[Lovex S070]*
<<locked>>
81%
32605
51%
**20
90%
Norma 201
<<locked>>
81%
46035
72%
**99
100%
Norma 202
<<locked>>
81%
46398
73%
**08
100%
Norma 203B
<<locked>>
81%
41756
65%
**66
98%
[Norma 204]*
<<locked>>
88%
38566
60%
**97
90%
[Norma MRP]*
<<locked>>
93%
34969
55%
**90
90%
[Norma URP]*
<<locked>>
81%
30719
48%
**30
93%
Ramshot Big Game
<<locked>>
81%
41698
65%
**82
98%
[Ramshot Hunter]*
<<locked>>
82%
31096
49%
**33
90%
Ramshot TAC
<<locked>>
81%
49298
77%
**67
98%
Ramshot Wild Boar
<<locked>>
81%
48675
76%
**81
99%
Ramshot X-Terminator
<<locked>>
81%
53113
83%
**10
100%
ReloadSwiss RS 14
<<locked>>
81%
27209
43%
**93
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40538
64%
**97
94%
ReloadSwiss RS 52
<<locked>>
81%
45078
71%
**87
98%
ReloadSwiss RS 60
<<locked>>
81%
36477
57%
**46
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29907
47%
**36
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30255
47%
**33
90%
Rottweil R 901
<<locked>>
81%
50009
78%
**41
100%
Rottweil R 902
<<locked>>
81%
43801
69%
**46
99%
Rottweil R 903
<<locked>>
81%
37043
58%
**61
98%
[Rottweil R 904]*
<<locked>>
93%
41669
65%
**33
90%
[Rottweil R 905]*
<<locked>>
93%
37304
58%
**94
90%
[Rottweil R 907]*
<<locked>>
81%
35549
56%
**62
91%
SNPE Vectan SP 11
<<locked>>
81%
38000
60%
**07
97%
SNPE Vectan SP 7
<<locked>>
81%
47776
75%
**41
98%
SNPE Vectan SP 9
<<locked>>
81%
45556
71%
**12
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47456
74%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39682
62%
**12
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33330
52%
**90
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34476
54%
**52
93%
Shooters World Match Rifle
<<locked>>
81%
46311
73%
**25
100%
Shooters World Precision
<<locked>>
81%
41843
66%
**26
99%
Somchem S335
<<locked>>
81%
47007
74%
**49
100%
Somchem S341
<<locked>>
81%
47326
74%
**31
99%
Somchem S355
<<locked>>
81%
37884
59%
**67
98%
Somchem S365
<<locked>>
81%
27543
43%
**80
95%
[Somchem S385]*
<<locked>>
90%
34084
53%
**98
90%
Vihtavuori N130
<<locked>>
81%
52533
82%
**99
100%
Vihtavuori N133
<<locked>>
81%
44570
70%
**90
100%
Vihtavuori N135
<<locked>>
81%
36825
58%
**02
100%
Vihtavuori N140
<<locked>>
81%
43511
68%
**30
100%
Vihtavuori N150
<<locked>>
81%
32343
51%
**13
98%
[Vihtavuori N160]*
<<locked>>
81%
33489
52%
**72
94%
Vihtavuori N530
<<locked>>
81%
51779
81%
**07
100%
Vihtavuori N540
<<locked>>
81%
42975
67%
**46
100%
[Vihtavuori N550]*
<<locked>>
81%
33765
53%
**15
94%
[Vihtavuori N555]*
<<locked>>
83%
25382
40%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31981
50%
**13
96%
Winchester 748
<<locked>>
81%
53113
83%
**69
100%
[Winchester 760]*
<<locked>>
81%
35288
55%
**44
91%
[Winchester StaBALL HD]*
<<locked>>
90%
25657
40%
**44
90%

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.

<<locked>>... you need to buy an access license to unlock the data

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