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Load data for .338 Weatherby RPM + .338 | 220gr | Atomic 29 HP

Recommended Powder(s): Alliant Power Pro 2000-MR, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60

.338 Weatherby RPM + .338 | 220gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 220gr | Atomic 29 HP
Bullet Weight:
220gr | 14.3g
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_B12235_C455
Last updated:
2026-03-24

Load data for 210 loads in caliber .338 Weatherby RPM with .338 | 220gr | Atomic 29 HP bullet and 105 powders such as Alliant Power Pro 2000-MR, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60. 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>>
91%
57566
89%
**84
100%
ADI AR 2208
<<locked>>
97%
57812
89%
**71
100%
ADI Benchmark 8208
<<locked>>
90%
57653
89%
**54
100%
Accurate 2015
<<locked>>
88%
58059
89%
**82
100%
Accurate 2200
<<locked>>
90%
58204
90%
**54
99%
Accurate 2230
<<locked>>
85%
57943
89%
**38
100%
Accurate 2460
<<locked>>
86%
57943
89%
**41
100%
Accurate 2495
<<locked>>
91%
58291
90%
**54
100%
Accurate 2520
<<locked>>
90%
57957
89%
**74
100%
Accurate 2700
<<locked>>
97%
56536
87%
**95
96%
Accurate 4064
<<locked>>
97%
57914
89%
**74
100%
Accurate 4350
<<locked>>
97%
43511
67%
**36
98%
Alliant AR-Comp
<<locked>>
90%
57595
89%
**21
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
94%
57885
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56521
87%
**80
100%
Alliant Reloder-10x
<<locked>>
85%
58407
90%
**89
100%
Alliant Reloder-15
<<locked>>
95%
57914
89%
**10
100%
Alliant Reloder-16
<<locked>>
97%
43990
68%
**56
98%
Alliant Reloder-17
<<locked>>
97%
50691
78%
**00
100%
Alliant Reloder-23
<<locked>>
97%
30545
47%
**87
95%
[Alliant Reloder-26]*
<<locked>>
97%
33272
51%
**98
93%
Baschieri & Pellagri 106
<<locked>>
84%
57870
89%
**43
100%
Baschieri & Pellagri 107
<<locked>>
91%
57885
89%
**07
100%
Bofors RP3
<<locked>>
97%
57276
88%
**97
100%
Bofors RP7
<<locked>>
97%
50981
78%
**66
96%
Hodgdon BL-C2
<<locked>>
90%
58363
90%
**13
100%
Hodgdon Benchmark
<<locked>>
89%
58421
90%
**21
100%
Hodgdon CFE223 👍
<<locked>>
95%
57769
89%
**46
100%
Hodgdon H322
<<locked>>
88%
57667
89%
**35
100%
Hodgdon H335
<<locked>>
83%
58291
90%
**54
100%
Hodgdon H380
<<locked>>
96%
58436
90%
**07
99%
Hodgdon H414
<<locked>>
97%
52518
81%
**77
97%
[Hodgdon H4350]*
<<locked>>
97%
42351
65%
**41
93%
Hodgdon H4895
<<locked>>
91%
58102
89%
**90
100%
Hodgdon Hybrid 100V
<<locked>>
97%
39900
61%
**41
98%
Hodgdon LVR
<<locked>>
97%
48269
74%
**05
98%
Hodgdon Superperformance
<<locked>>
97%
48718
75%
**28
95%
Hodgdon VARGET
<<locked>>
97%
56797
87%
**54
100%
Hodgdon TrailBoss
<<locked>>
96%
32909
51%
**39
100%
IMR 3031
<<locked>>
95%
58494
90%
**84
100%
IMR 4064
<<locked>>
97%
55840
86%
**38
100%
IMR 4166 Enduron
<<locked>>
97%
56115
86%
**15
97%
IMR 4198
<<locked>>
85%
57783
89%
**43
100%
[IMR 4350]*
<<locked>>
97%
45005
69%
**93
94%
IMR 4451 Enduron
<<locked>>
97%
53650
83%
**05
97%
IMR 4831
<<locked>>
97%
37492
58%
**11
96%
IMR 4895 👍
<<locked>>
94%
58479
90%
**26
100%
IMR 8208 XBR
<<locked>>
90%
57653
89%
**54
100%
Lovex D073.4
<<locked>>
84%
57508
88%
**21
100%
Lovex D073.5
<<locked>>
86%
58262
90%
**41
100%
Lovex D073.6
<<locked>>
92%
57957
89%
**74
100%
Lovex S060
<<locked>>
92%
58030
89%
**25
100%
Lovex S062
<<locked>>
96%
57870
89%
**67
100%
Lovex S065
<<locked>>
97%
48675
75%
**39
97%
Lovex S070
<<locked>>
97%
46122
71%
**20
96%
Norma 201
<<locked>>
93%
58421
90%
**61
100%
Norma 202
<<locked>>
92%
58059
89%
**48
100%
Norma 203B
<<locked>>
95%
57740
89%
**03
100%
[Norma 204]*
<<locked>>
97%
45237
70%
**23
92%
Norma URP
<<locked>>
97%
43714
67%
**36
98%
Ramshot Big Game
<<locked>>
95%
58189
90%
**26
100%
Ramshot Hunter
<<locked>>
97%
43236
67%
**33
96%
Ramshot TAC
<<locked>>
90%
58276
90%
**71
99%
Ramshot Wild Boar
<<locked>>
90%
58494
90%
**97
100%
Ramshot X-Terminator
<<locked>>
87%
58233
90%
**48
100%
ReloadSwiss RS 14
<<locked>>
97%
33692
52%
**85
100%
ReloadSwiss RS 40
<<locked>>
86%
57566
89%
**38
100%
ReloadSwiss RS 50
<<locked>>
96%
58305
90%
**77
98%
ReloadSwiss RS 52 👍
<<locked>>
92%
57754
89%
**66
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54230
83%
**56
100%
ReloadSwiss RS 62
<<locked>>
97%
43976
68%
**69
97%
ReloadSwiss RS 70
<<locked>>
97%
44585
69%
**82
97%
Rottweil R 901
<<locked>>
90%
57899
89%
**25
100%
Rottweil R 902
<<locked>>
94%
58073
89%
**44
100%
Rottweil R 903
<<locked>>
97%
53055
82%
**38
100%
Rottweil R 907
<<locked>>
97%
50981
78%
**66
96%
SNPE Vectan SP 11
<<locked>>
97%
55651
86%
**03
100%
SNPE Vectan SP 7
<<locked>>
91%
57943
89%
**67
99%
SNPE Vectan SP 9
<<locked>>
92%
58015
89%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
58479
90%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56768
87%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49197
76%
**03
96%
Shooters World Long Rifle
<<locked>>
97%
48675
75%
**39
97%
Shooters World Match Rifle
<<locked>>
92%
57957
89%
**74
100%
Shooters World Precision
<<locked>>
96%
57870
89%
**67
100%
Shooters World Tactical Rifle
<<locked>>
84%
58421
90%
**25
100%
Somchem S321
<<locked>>
87%
58247
90%
**74
100%
Somchem S335
<<locked>>
92%
57609
89%
**79
100%
Somchem S341
<<locked>>
91%
58436
90%
**74
100%
Somchem S355
<<locked>>
97%
53824
83%
**35
100%
Somchem S365
<<locked>>
97%
39117
60%
**93
99%
Vihtavuori N130
<<locked>>
88%
58001
89%
**43
100%
Vihtavuori N133
<<locked>>
94%
58479
90%
**66
100%
Vihtavuori N135
<<locked>>
97%
51590
79%
**43
100%
Vihtavuori N140
<<locked>>
94%
57725
89%
**18
100%
Vihtavuori N150
<<locked>>
97%
45948
71%
**90
100%
Vihtavuori N160
<<locked>>
97%
48907
75%
**82
98%
Vihtavuori N530
<<locked>>
88%
57624
89%
**61
100%
Vihtavuori N540
<<locked>>
94%
57638
89%
**51
100%
Vihtavuori N550
<<locked>>
97%
49037
75%
**25
98%
Vihtavuori N555
<<locked>>
97%
32387
50%
**59
95%
Winchester 6.5 StaBALL
<<locked>>
97%
47572
73%
**36
100%
Winchester 748
<<locked>>
87%
58044
89%
**97
100%
Winchester 760
<<locked>>
97%
52518
81%
**77
97%
Winchester StaBALL Match
<<locked>>
85%
57841
89%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41437
64%
**31
98%
ADI AR 2208
<<locked>>
81%
35375
54%
**93
96%
ADI Benchmark 8208
<<locked>>
81%
43526
67%
**41
99%
Accurate 2015
<<locked>>
81%
47007
72%
**38
100%
Accurate 2200
<<locked>>
81%
43642
67%
**31
97%
Accurate 2230
<<locked>>
81%
49429
76%
**23
100%
Accurate 2460
<<locked>>
81%
49458
76%
**23
100%
Accurate 2495
<<locked>>
81%
41539
64%
**25
100%
Accurate 2520
<<locked>>
81%
42467
65%
**57
100%
[Accurate 2700]*
<<locked>>
83%
35331
54%
**34
90%
Accurate 4064
<<locked>>
81%
34940
54%
**20
100%
[Accurate 4350]*
<<locked>>
81%
25338
39%
**36
90%
Alliant AR-Comp
<<locked>>
81%
42931
66%
**34
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
37492
58%
**41
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
34403
53%
**06
97%
Alliant Reloder-10x
<<locked>>
81%
51227
79%
**00
100%
Alliant Reloder-15
<<locked>>
81%
36999
57%
**62
97%
[Alliant Reloder-16]*
<<locked>>
81%
26948
41%
**46
90%
[Alliant Reloder-17]*
<<locked>>
81%
29559
45%
**60
94%
[Alliant Reloder-23]*
<<locked>>
90%
24700
38%
**10
90%
[Alliant Reloder-26]*
<<locked>>
93%
29747
46%
**00
90%
Baschieri & Pellagri 106
<<locked>>
81%
52968
81%
**87
100%
Baschieri & Pellagri 107
<<locked>>
81%
40524
62%
**31
97%
Bofors RP3
<<locked>>
81%
33576
52%
**06
97%
[Bofors RP7]*
<<locked>>
84%
34722
53%
**64
90%
Hodgdon BL-C2
<<locked>>
81%
42409
65%
**74
99%
Hodgdon Benchmark
<<locked>>
81%
45672
70%
**38
100%
Hodgdon CFE223
<<locked>>
81%
35404
54%
**65
95%
Hodgdon H322
<<locked>>
81%
46456
71%
**87
100%
Hodgdon H335
<<locked>>
81%
53853
83%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
34766
53%
**06
94%
[Hodgdon H414]*
<<locked>>
83%
33011
51%
**06
90%
[Hodgdon H4350]*
<<locked>>
91%
35041
54%
**93
90%
Hodgdon H4895
<<locked>>
81%
41742
64%
**44
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24192
37%
**57
91%
[Hodgdon LVR]*
<<locked>>
81%
28790
44%
**95
91%
[Hodgdon Superperformance]*
<<locked>>
89%
36013
55%
**75
90%
Hodgdon VARGET
<<locked>>
81%
34867
54%
**80
96%
Hodgdon TrailBoss
<<locked>>
88%
29559
45%
**76
100%
IMR 3031
<<locked>>
81%
37579
58%
**82
100%
IMR 4064
<<locked>>
81%
34447
53%
**64
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34650
53%
**34
91%
IMR 4198
<<locked>>
81%
51634
79%
**64
100%
[IMR 4350]*
<<locked>>
88%
34519
53%
**83
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33098
51%
**28
90%
[IMR 4831]*
<<locked>>
85%
25744
40%
**23
90%
IMR 4895
<<locked>>
81%
37942
58%
**92
98%
IMR 8208 XBR
<<locked>>
81%
43526
67%
**41
99%
Lovex D073.4
<<locked>>
81%
51517
79%
**46
100%
Lovex D073.5
<<locked>>
81%
48878
75%
**16
100%
Lovex D073.6
<<locked>>
81%
39784
61%
**08
100%
Lovex S060
<<locked>>
81%
42018
65%
**75
98%
Lovex S062
<<locked>>
81%
36463
56%
**23
98%
[Lovex S065]*
<<locked>>
81%
29776
46%
**59
91%
[Lovex S070]*
<<locked>>
85%
31865
49%
**31
90%
Norma 201
<<locked>>
81%
40509
62%
**88
99%
Norma 202
<<locked>>
81%
40741
63%
**02
100%
Norma 203B
<<locked>>
81%
36506
56%
**56
97%
[Norma 204]*
<<locked>>
93%
39711
61%
**18
90%
[Norma URP]*
<<locked>>
81%
26411
41%
**39
90%
Ramshot Big Game
<<locked>>
81%
35998
55%
**62
97%
[Ramshot Hunter]*
<<locked>>
87%
31285
48%
**64
90%
Ramshot TAC
<<locked>>
81%
43642
67%
**41
96%
Ramshot Wild Boar
<<locked>>
81%
42830
66%
**61
98%
Ramshot X-Terminator
<<locked>>
81%
47137
73%
**87
99%
ReloadSwiss RS 14
<<locked>>
85%
28456
44%
**86
100%
ReloadSwiss RS 40
<<locked>>
81%
49226
76%
**23
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35433
55%
**93
92%
ReloadSwiss RS 52
<<locked>>
81%
38566
59%
**54
97%
ReloadSwiss RS 60
<<locked>>
81%
31488
48%
**23
98%
[ReloadSwiss RS 62]*
<<locked>>
83%
27108
42%
**88
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
30545
47%
**64
90%
Rottweil R 901
<<locked>>
81%
44440
68%
**31
100%
Rottweil R 902
<<locked>>
81%
38406
59%
**39
99%
Rottweil R 903
<<locked>>
81%
31633
49%
**51
96%
[Rottweil R 907]*
<<locked>>
84%
34722
53%
**64
90%
SNPE Vectan SP 11
<<locked>>
81%
32880
51%
**00
96%
SNPE Vectan SP 7
<<locked>>
81%
41452
64%
**11
96%
SNPE Vectan SP 9
<<locked>>
81%
39929
61%
**98
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
42235
65%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34664
53%
**24
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
31560
49%
**78
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29776
46%
**59
91%
Shooters World Match Rifle
<<locked>>
81%
39784
61%
**08
100%
Shooters World Precision
<<locked>>
81%
36463
56%
**23
98%
Shooters World Tactical Rifle
<<locked>>
81%
52170
80%
**39
100%
Somchem S321
<<locked>>
81%
46847
72%
**13
100%
Somchem S335
<<locked>>
81%
41669
64%
**56
100%
Somchem S341
<<locked>>
81%
41220
63%
**15
98%
Somchem S355
<<locked>>
81%
32779
50%
**64
96%
[Somchem S365]*
<<locked>>
81%
23308
36%
**80
92%
Vihtavuori N130
<<locked>>
81%
47123
73%
**05
100%
Vihtavuori N133
<<locked>>
81%
39769
61%
**06
100%
Vihtavuori N135
<<locked>>
81%
31720
49%
**15
100%
Vihtavuori N140
<<locked>>
81%
38145
59%
**33
100%
Vihtavuori N150
<<locked>>
81%
27847
43%
**33
96%
[Vihtavuori N160]*
<<locked>>
81%
28645
44%
**75
92%
Vihtavuori N530
<<locked>>
81%
46021
71%
**90
100%
Vihtavuori N540
<<locked>>
81%
37695
58%
**52
100%
[Vihtavuori N550]*
<<locked>>
81%
28761
44%
**08
92%
[Vihtavuori N555]*
<<locked>>
89%
25048
39%
**52
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27818
43%
**29
94%
Winchester 748
<<locked>>
81%
46282
71%
**36
100%
[Winchester 760]*
<<locked>>
83%
33011
51%
**06
90%
Winchester StaBALL Match
<<locked>>
81%
49371
76%
**75
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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