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Load data for .338 Weatherby RPM + .338 | 225gr | AlaskaBulletWorks Kodiak PP SPBC

Recommended Powder(s):

.338 Weatherby RPM + .338 | 225gr | AlaskaBulletWorks Kodiak PP SPBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | AlaskaBulletWorks Kodiak PP SPBC
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338 Weatherby RPM load data
Case Length (l3):
2.550" | 64.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
81.6 Grains of Water | 5.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B309_C455
Last updated:
2026-01-21

Load data for 208 loads in caliber .338 Weatherby RPM with .338 | 225gr | AlaskaBulletWorks Kodiak PP SPBC bullet and 104 powder(s). 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>>
90%
58378
90%
**71
100%
ADI AR 2208
<<locked>>
95%
57725
89%
**51
100%
[ADI AR 2209]*
<<locked>>
97%
42134
65%
**54
92%
Accurate 2015
<<locked>>
85%
57740
89%
**49
100%
Accurate 2200
<<locked>>
88%
57827
89%
**25
100%
Accurate 2230
<<locked>>
84%
58494
90%
**21
100%
Accurate 2460
<<locked>>
84%
58088
89%
**15
100%
Accurate 2495
<<locked>>
88%
57827
89%
**18
100%
Accurate 2520
<<locked>>
88%
58175
89%
**51
100%
Accurate 2700
<<locked>>
96%
58102
89%
**02
97%
[Accurate 3100]*
<<locked>>
97%
34040
52%
**16
93%
Accurate 4064
<<locked>>
94%
58291
90%
**48
100%
Accurate 4350
<<locked>>
97%
48066
74%
**89
99%
Alliant AR-Comp
<<locked>>
88%
57638
89%
**92
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
58392
90%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57928
89%
**71
100%
Alliant Reloder-10x
<<locked>>
83%
57885
89%
**56
100%
Alliant Reloder-15
<<locked>>
93%
57827
89%
**80
100%
Alliant Reloder-16
<<locked>>
97%
47108
72%
**92
99%
Alliant Reloder-17 👍
<<locked>>
97%
54694
84%
**36
100%
[Alliant Reloder-19]*
<<locked>>
97%
41133
63%
**48
92%
Alliant Reloder-23
<<locked>>
97%
33272
51%
**39
97%
Alliant Reloder-26
<<locked>>
97%
36390
56%
**64
95%
Baschieri & Pellagri 107
<<locked>>
90%
58392
90%
**90
100%
Bofors RP3
<<locked>>
95%
57841
89%
**74
100%
Bofors RP7
<<locked>>
97%
54853
84%
**05
97%
Hodgdon BL-C2
<<locked>>
88%
57943
89%
**80
100%
Hodgdon Benchmark
<<locked>>
87%
57841
89%
**89
100%
Hodgdon CFE223 👍
<<locked>>
93%
58378
90%
**30
100%
Hodgdon H322
<<locked>>
86%
57899
89%
**15
100%
Hodgdon H380
<<locked>>
94%
58088
89%
**80
100%
Hodgdon H414
<<locked>>
97%
56507
87%
**13
98%
Hodgdon H4350
<<locked>>
97%
45324
70%
**74
95%
Hodgdon Hybrid 100V
<<locked>>
97%
43700
67%
**90
99%
Hodgdon LVR
<<locked>>
97%
52185
80%
**38
99%
Hodgdon Superperformance
<<locked>>
97%
52040
80%
**74
97%
Hodgdon VARGET
<<locked>>
95%
58131
89%
**54
100%
IMR 3031
<<locked>>
92%
58030
89%
**48
100%
IMR 4064
<<locked>>
96%
57885
89%
**41
100%
IMR 4166 Enduron
<<locked>>
96%
57740
89%
**18
98%
IMR 4198
<<locked>>
83%
58044
89%
**20
100%
IMR 4350
<<locked>>
97%
48428
75%
**26
96%
IMR 4451 Enduron
<<locked>>
97%
56362
87%
**25
98%
IMR 4831
<<locked>>
97%
41017
63%
**51
98%
IMR 4895
<<locked>>
92%
58247
90%
**97
100%
IMR 8208 XBR
<<locked>>
88%
58479
90%
**35
100%
Lovex D073.5
<<locked>>
84%
58363
90%
**18
100%
Lovex D073.6
<<locked>>
90%
58175
89%
**51
100%
Lovex S060
<<locked>>
89%
57754
89%
**98
100%
Lovex S062
<<locked>>
93%
58088
89%
**41
100%
Lovex S065
<<locked>>
97%
52402
81%
**75
98%
Lovex S070
<<locked>>
97%
50401
78%
**62
97%
Norma 201
<<locked>>
90%
57899
89%
**28
100%
Norma 202
<<locked>>
90%
58479
90%
**28
100%
Norma 203B
<<locked>>
93%
57638
89%
**80
100%
[Norma 204]*
<<locked>>
97%
48602
75%
**66
94%
[Norma MRP]*
<<locked>>
97%
37173
57%
**41
92%
Norma URP
<<locked>>
97%
48066
74%
**89
99%
Ramshot Big Game
<<locked>>
93%
57885
89%
**00
100%
Ramshot Hunter
<<locked>>
97%
46876
72%
**72
97%
Ramshot TAC
<<locked>>
88%
58494
90%
**51
99%
Ramshot Wild Boar
<<locked>>
88%
58189
90%
**74
100%
Ramshot X-Terminator
<<locked>>
86%
58450
90%
**28
100%
ReloadSwiss RS 40
<<locked>>
84%
57986
89%
**21
100%
ReloadSwiss RS 50
<<locked>>
94%
57972
89%
**54
99%
ReloadSwiss RS 52 👍
<<locked>>
90%
57870
89%
**43
100%
ReloadSwiss RS 60
<<locked>>
97%
58262
90%
**82
100%
ReloadSwiss RS 62
<<locked>>
97%
47108
72%
**98
98%
ReloadSwiss RS 70
<<locked>>
97%
47979
74%
**28
98%
Rottweil R 901
<<locked>>
88%
57841
89%
**98
100%
Rottweil R 902
<<locked>>
92%
58189
90%
**25
100%
Rottweil R 903
<<locked>>
97%
58218
90%
**74
100%
[Rottweil R 905]*
<<locked>>
97%
39595
61%
**31
92%
Rottweil R 907
<<locked>>
97%
54853
84%
**05
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
58102
89%
**13
100%
SNPE Vectan SP 7
<<locked>>
89%
57783
89%
**44
99%
SNPE Vectan SP 9
<<locked>>
90%
57711
89%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57696
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57725
89%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53055
82%
**36
97%
Shooters World Long Rifle
<<locked>>
97%
52402
81%
**75
98%
Shooters World Match Rifle
<<locked>>
90%
58175
89%
**51
100%
Shooters World Precision
<<locked>>
93%
58088
89%
**41
100%
Somchem S321
<<locked>>
85%
58262
90%
**54
100%
Somchem S335
<<locked>>
90%
57899
89%
**56
100%
Somchem S341
<<locked>>
89%
58088
89%
**41
100%
Somchem S355
<<locked>>
97%
57624
89%
**64
100%
Somchem S365
<<locked>>
97%
42743
66%
**39
100%
[Somchem S385]*
<<locked>>
97%
39363
61%
**05
93%
Vihtavuori N130
<<locked>>
86%
58160
89%
**23
100%
Vihtavuori N133
<<locked>>
91%
57740
89%
**33
100%
Vihtavuori N135
<<locked>>
97%
55854
86%
**69
100%
Vihtavuori N140
<<locked>>
92%
58073
89%
**98
100%
Vihtavuori N150
<<locked>>
97%
49487
76%
**16
100%
Vihtavuori N160
<<locked>>
97%
52185
80%
**08
99%
Vihtavuori N530
<<locked>>
86%
58465
90%
**48
100%
Vihtavuori N540
<<locked>>
92%
57885
89%
**28
100%
Vihtavuori N550
<<locked>>
97%
52953
81%
**61
99%
Vihtavuori N555
<<locked>>
97%
35853
55%
**15
97%
Winchester 6.5 StaBALL
<<locked>>
97%
50778
78%
**69
100%
Winchester 748
<<locked>>
85%
57914
89%
**74
100%
Winchester 760
<<locked>>
97%
56507
87%
**13
98%
Winchester StaBALL HD
<<locked>>
97%
29776
46%
**16
95%
Winchester StaBALL Match
<<locked>>
84%
58146
89%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44512
68%
**61
99%
ADI AR 2208
<<locked>>
81%
37884
58%
**23
97%
[ADI AR 2209]*
<<locked>>
94%
38406
59%
**82
90%
Accurate 2015
<<locked>>
81%
50328
77%
**57
100%
Accurate 2200
<<locked>>
81%
46528
72%
**61
98%
Accurate 2230
<<locked>>
81%
53229
82%
**56
100%
Accurate 2460
<<locked>>
81%
53069
82%
**52
100%
Accurate 2495
<<locked>>
81%
45382
70%
**54
100%
Accurate 2520
<<locked>>
81%
46267
71%
**90
100%
[Accurate 2700]*
<<locked>>
81%
35955
55%
**31
91%
[Accurate 3100]*
<<locked>>
92%
28471
44%
**85
90%
Accurate 4064
<<locked>>
81%
38218
59%
**49
100%
[Accurate 4350]*
<<locked>>
81%
27862
43%
**78
92%
Alliant AR-Comp
<<locked>>
81%
46659
72%
**51
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
40292
62%
**84
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
37072
57%
**43
98%
Alliant Reloder-10x
<<locked>>
81%
54375
84%
**13
100%
Alliant Reloder-15
<<locked>>
81%
40074
62%
**98
98%
[Alliant Reloder-16]*
<<locked>>
81%
29066
45%
**92
92%
Alliant Reloder-17
<<locked>>
81%
32053
49%
**06
96%
[Alliant Reloder-19]*
<<locked>>
94%
37710
58%
**75
90%
[Alliant Reloder-23]*
<<locked>>
85%
23438
36%
**47
90%
[Alliant Reloder-26]*
<<locked>>
89%
28601
44%
**51
90%
Baschieri & Pellagri 107
<<locked>>
81%
43381
67%
**61
98%
Bofors RP3
<<locked>>
81%
36550
56%
**43
98%
[Bofors RP7]*
<<locked>>
81%
33663
52%
**18
90%
Hodgdon BL-C2
<<locked>>
81%
46021
71%
**13
100%
Hodgdon Benchmark
<<locked>>
81%
48617
75%
**57
100%
Hodgdon CFE223
<<locked>>
81%
38087
59%
**98
97%
Hodgdon H322
<<locked>>
81%
49516
76%
**03
100%
Hodgdon H380
<<locked>>
81%
37695
58%
**49
96%
[Hodgdon H414]*
<<locked>>
81%
33098
51%
**83
91%
[Hodgdon H4350]*
<<locked>>
87%
33794
52%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26600
41%
**10
94%
[Hodgdon LVR]*
<<locked>>
81%
31372
48%
**41
93%
[Hodgdon Superperformance]*
<<locked>>
85%
34722
53%
**29
90%
Hodgdon VARGET
<<locked>>
81%
37565
58%
**16
97%
IMR 3031
<<locked>>
81%
40770
63%
**05
100%
IMR 4064
<<locked>>
81%
37043
57%
**97
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36912
57%
**60
93%
IMR 4198
<<locked>>
81%
54607
84%
**77
100%
[IMR 4350]*
<<locked>>
85%
33446
51%
**34
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35085
54%
**51
92%
[IMR 4831]*
<<locked>>
81%
24874
38%
**70
90%
IMR 4895
<<locked>>
81%
41104
63%
**31
99%
IMR 8208 XBR
<<locked>>
81%
46615
72%
**67
100%
Lovex D073.5
<<locked>>
81%
52620
81%
**46
100%
Lovex D073.6
<<locked>>
81%
43323
67%
**38
100%
Lovex S060
<<locked>>
81%
44802
69%
**02
99%
Lovex S062
<<locked>>
81%
39682
61%
**59
99%
[Lovex S065]*
<<locked>>
81%
32271
50%
**98
93%
[Lovex S070]*
<<locked>>
81%
30560
47%
**72
90%
Norma 201
<<locked>>
81%
43395
67%
**11
100%
Norma 202
<<locked>>
81%
43830
67%
**25
100%
Norma 203B
<<locked>>
81%
39581
61%
**95
98%
[Norma 204]*
<<locked>>
89%
37420
58%
**56
90%
[Norma MRP]*
<<locked>>
94%
33982
52%
**62
90%
[Norma URP]*
<<locked>>
81%
28718
44%
**88
92%
Ramshot Big Game
<<locked>>
81%
38827
60%
**98
98%
[Ramshot Hunter]*
<<locked>>
83%
30052
46%
**11
90%
Ramshot TAC
<<locked>>
81%
46441
71%
**74
97%
Ramshot Wild Boar
<<locked>>
81%
45948
71%
**97
99%
Ramshot X-Terminator
<<locked>>
81%
50473
78%
**16
100%
ReloadSwiss RS 40
<<locked>>
81%
52141
80%
**39
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38189
59%
**26
94%
ReloadSwiss RS 52
<<locked>>
81%
41959
65%
**93
98%
ReloadSwiss RS 60
<<locked>>
81%
34243
53%
**69
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
27876
43%
**85
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
29341
45%
**11
90%
Rottweil R 901
<<locked>>
81%
47587
73%
**51
100%
Rottweil R 902
<<locked>>
81%
41626
64%
**72
99%
Rottweil R 903
<<locked>>
81%
34679
53%
**93
98%
[Rottweil R 905]*
<<locked>>
94%
36129
56%
**56
90%
[Rottweil R 907]*
<<locked>>
81%
33663
52%
**18
90%
SNPE Vectan SP 11
<<locked>>
81%
35578
55%
**39
97%
SNPE Vectan SP 7
<<locked>>
81%
44556
69%
**44
98%
SNPE Vectan SP 9
<<locked>>
81%
42931
66%
**31
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44976
69%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37144
57%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31430
48%
**56
91%
[Shooters World Long Rifle]*
<<locked>>
81%
32271
50%
**98
93%
Shooters World Match Rifle
<<locked>>
81%
43323
67%
**38
100%
Shooters World Precision
<<locked>>
81%
39682
61%
**59
99%
Somchem S321
<<locked>>
81%
50140
77%
**43
100%
Somchem S335
<<locked>>
81%
44338
68%
**75
100%
Somchem S341
<<locked>>
81%
44135
68%
**48
99%
Somchem S355
<<locked>>
81%
35360
54%
**97
98%
Somchem S365
<<locked>>
81%
25744
40%
**36
95%
[Somchem S385]*
<<locked>>
91%
33214
51%
**77
90%
Vihtavuori N130
<<locked>>
81%
50140
77%
**21
100%
Vihtavuori N133
<<locked>>
81%
42293
65%
**26
100%
Vihtavuori N135
<<locked>>
81%
34563
53%
**44
100%
Vihtavuori N140
<<locked>>
81%
40799
63%
**56
100%
Vihtavuori N150
<<locked>>
81%
30342
47%
**65
97%
[Vihtavuori N160]*
<<locked>>
81%
31314
48%
**21
94%
Vihtavuori N530
<<locked>>
81%
49356
76%
**16
100%
Vihtavuori N540
<<locked>>
81%
40350
62%
**69
100%
[Vihtavuori N550]*
<<locked>>
81%
31430
48%
**54
94%
[Vihtavuori N555]*
<<locked>>
84%
23946
37%
**96
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29965
46%
**65
95%
Winchester 748
<<locked>>
81%
49777
77%
**59
100%
[Winchester 760]*
<<locked>>
81%
33098
51%
**83
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25077
39%
**46
90%
Winchester StaBALL Match
<<locked>>
81%
53142
82%
**02
100%

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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