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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, Ramshot Big Game, 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:
2026-02-07

Load data for 206 loads in caliber .338 Weatherby RPM with .338 | 220gr | Atomic 29 HP bullet and 103 powders such as Alliant Power Pro 2000-MR, Hodgdon CFE223, Ramshot Big Game, 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%
57899
89%
**77
100%
ADI AR 2208
<<locked>>
96%
58160
89%
**64
100%
Accurate 2015
<<locked>>
87%
58479
90%
**82
100%
Accurate 2200
<<locked>>
89%
58494
90%
**54
99%
Accurate 2230
<<locked>>
85%
58450
90%
**41
100%
Accurate 2460
<<locked>>
85%
58479
90%
**41
100%
Accurate 2495
<<locked>>
90%
58436
90%
**44
100%
Accurate 2520
<<locked>>
89%
57740
89%
**64
100%
Accurate 2700
<<locked>>
97%
57841
89%
**02
97%
Accurate 4064
<<locked>>
96%
57827
89%
**64
100%
Accurate 4350
<<locked>>
97%
45063
69%
**59
98%
Alliant AR-Comp
<<locked>>
89%
57841
89%
**21
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
93%
58117
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
57957
89%
**90
100%
Alliant Reloder-10x
<<locked>>
84%
57798
89%
**82
100%
Alliant Reloder-15
<<locked>>
94%
58276
90%
**10
100%
Alliant Reloder-16
<<locked>>
97%
45020
69%
**75
98%
Alliant Reloder-17
<<locked>>
97%
52098
80%
**13
100%
Alliant Reloder-23
<<locked>>
97%
31705
49%
**13
95%
[Alliant Reloder-26]*
<<locked>>
97%
34505
53%
**25
93%
Baschieri & Pellagri 106
<<locked>>
83%
58204
90%
**43
100%
Baschieri & Pellagri 107
<<locked>>
91%
58276
90%
**03
100%
Bofors RP3
<<locked>>
96%
57856
89%
**00
100%
Bofors RP7
<<locked>>
97%
52170
80%
**75
96%
Hodgdon BL-C2
<<locked>>
89%
57667
89%
**00
100%
Hodgdon Benchmark
<<locked>>
88%
58494
90%
**12
100%
Hodgdon CFE223 👍
<<locked>>
95%
58189
90%
**43
100%
Hodgdon H322
<<locked>>
87%
57914
89%
**31
100%
Hodgdon H380
<<locked>>
95%
57711
89%
**90
99%
Hodgdon H414
<<locked>>
97%
53592
82%
**87
97%
[Hodgdon H4350]*
<<locked>>
97%
43323
67%
**51
93%
Hodgdon H4895
<<locked>>
91%
58407
90%
**90
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41191
63%
**61
99%
Hodgdon LVR
<<locked>>
97%
49588
76%
**18
98%
Hodgdon Superperformance
<<locked>>
97%
49792
77%
**38
95%
Hodgdon VARGET
<<locked>>
97%
58160
89%
**64
100%
IMR 3031
<<locked>>
94%
57827
89%
**67
100%
IMR 4064
<<locked>>
97%
57203
88%
**48
100%
IMR 4166 Enduron
<<locked>>
97%
57261
88%
**21
97%
IMR 4198
<<locked>>
84%
57783
89%
**39
100%
IMR 4350
<<locked>>
97%
46195
71%
**07
95%
IMR 4451 Enduron
<<locked>>
97%
54766
84%
**15
97%
IMR 4831
<<locked>>
97%
38769
60%
**31
97%
IMR 4895
<<locked>>
93%
57972
89%
**13
100%
IMR 8208 XBR
<<locked>>
89%
57943
89%
**48
100%
Lovex D073.4
<<locked>>
84%
58160
89%
**25
100%
Lovex D073.5
<<locked>>
85%
57986
89%
**31
100%
Lovex D073.6
<<locked>>
91%
57740
89%
**64
100%
Lovex S060
<<locked>>
91%
58320
90%
**18
100%
Lovex S062
<<locked>>
95%
58407
90%
**61
100%
Lovex S065
<<locked>>
97%
50154
77%
**56
98%
Lovex S070
<<locked>>
97%
47413
73%
**36
96%
Norma 201
<<locked>>
92%
57957
89%
**48
100%
Norma 202
<<locked>>
92%
58378
90%
**48
100%
Norma 203B
<<locked>>
95%
58305
90%
**07
100%
[Norma 204]*
<<locked>>
97%
46180
71%
**33
93%
Norma URP
<<locked>>
97%
44802
69%
**46
98%
Ramshot Big Game 👍
<<locked>>
94%
58436
90%
**26
100%
Ramshot Hunter
<<locked>>
97%
44454
68%
**49
96%
Ramshot TAC
<<locked>>
89%
58305
90%
**67
99%
Ramshot Wild Boar
<<locked>>
89%
58001
89%
**87
100%
Ramshot X-Terminator
<<locked>>
86%
57696
89%
**35
100%
ReloadSwiss RS 40
<<locked>>
85%
57783
89%
**38
100%
ReloadSwiss RS 50
<<locked>>
95%
57667
89%
**64
98%
ReloadSwiss RS 52 👍
<<locked>>
92%
58175
89%
**66
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55492
85%
**66
100%
ReloadSwiss RS 62
<<locked>>
97%
45324
70%
**85
98%
ReloadSwiss RS 70
<<locked>>
97%
45701
70%
**95
97%
Rottweil R 901
<<locked>>
89%
58479
90%
**25
100%
Rottweil R 902
<<locked>>
93%
57609
89%
**31
100%
Rottweil R 903
<<locked>>
97%
54578
84%
**51
100%
Rottweil R 907
<<locked>>
97%
52170
80%
**75
96%
SNPE Vectan SP 11
<<locked>>
97%
56927
88%
**10
100%
SNPE Vectan SP 7
<<locked>>
90%
58334
90%
**71
99%
SNPE Vectan SP 9
<<locked>>
92%
58349
90%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57711
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57986
89%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50401
78%
**13
96%
Shooters World Long Rifle
<<locked>>
97%
50154
77%
**56
98%
Shooters World Match Rifle
<<locked>>
91%
57740
89%
**64
100%
Shooters World Precision
<<locked>>
95%
58407
90%
**61
100%
Shooters World Tactical Rifle
<<locked>>
83%
57653
89%
**08
100%
Somchem S321
<<locked>>
86%
57856
89%
**64
100%
Somchem S335
<<locked>>
91%
58088
89%
**79
100%
Somchem S341
<<locked>>
91%
58421
90%
**71
100%
Somchem S355
<<locked>>
97%
55056
85%
**51
100%
Somchem S365
<<locked>>
97%
40451
62%
**13
99%
[Somchem S385]*
<<locked>>
97%
37449
58%
**82
91%
Vihtavuori N130
<<locked>>
87%
58233
90%
**39
100%
Vihtavuori N133
<<locked>>
93%
57653
89%
**52
100%
Vihtavuori N135
<<locked>>
97%
52910
81%
**52
100%
Vihtavuori N140
<<locked>>
94%
58030
89%
**18
100%
Vihtavuori N150
<<locked>>
97%
47050
72%
**00
100%
Vihtavuori N160
<<locked>>
97%
50270
77%
**95
99%
Vihtavuori N530
<<locked>>
87%
57870
89%
**54
100%
Vihtavuori N540
<<locked>>
94%
57972
89%
**51
100%
Vihtavuori N550
<<locked>>
97%
50415
78%
**38
99%
Vihtavuori N555
<<locked>>
97%
33866
52%
**85
95%
Winchester 6.5 StaBALL
<<locked>>
97%
48544
75%
**49
100%
Winchester 748
<<locked>>
87%
58407
90%
**97
100%
Winchester 760
<<locked>>
97%
53592
82%
**87
97%
[Winchester StaBALL HD]*
<<locked>>
97%
28297
44%
**67
93%
Winchester StaBALL Match
<<locked>>
85%
58247
90%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42612
66%
**44
98%
ADI AR 2208
<<locked>>
81%
36376
56%
**10
96%
Accurate 2015
<<locked>>
81%
48472
75%
**51
100%
Accurate 2200
<<locked>>
81%
44875
69%
**44
98%
Accurate 2230
<<locked>>
81%
50546
78%
**33
100%
Accurate 2460
<<locked>>
81%
50937
78%
**36
100%
Accurate 2495
<<locked>>
81%
43424
67%
**44
100%
Accurate 2520
<<locked>>
81%
44106
68%
**70
100%
[Accurate 2700]*
<<locked>>
82%
35404
54%
**31
90%
Accurate 4064
<<locked>>
81%
36550
56%
**39
100%
[Accurate 4350]*
<<locked>>
81%
26208
40%
**52
91%
Alliant AR-Comp
<<locked>>
81%
44193
68%
**44
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
38595
59%
**61
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
35592
55%
**23
98%
Alliant Reloder-10x
<<locked>>
81%
52373
81%
**13
100%
Alliant Reloder-15
<<locked>>
81%
38377
59%
**85
97%
[Alliant Reloder-16]*
<<locked>>
81%
27992
43%
**72
91%
Alliant Reloder-17
<<locked>>
81%
30618
47%
**77
95%
[Alliant Reloder-23]*
<<locked>>
88%
24671
38%
**00
90%
[Alliant Reloder-26]*
<<locked>>
92%
29965
46%
**97
90%
Baschieri & Pellagri 106
<<locked>>
81%
53940
83%
**90
100%
Baschieri & Pellagri 107
<<locked>>
81%
41437
64%
**41
97%
Bofors RP3
<<locked>>
81%
35085
54%
**26
98%
[Bofors RP7]*
<<locked>>
83%
34330
53%
**44
90%
Hodgdon BL-C2
<<locked>>
81%
43714
67%
**90
99%
Hodgdon Benchmark
<<locked>>
81%
46731
72%
**44
100%
Hodgdon CFE223
<<locked>>
81%
36492
56%
**82
96%
Hodgdon H322
<<locked>>
81%
47718
73%
**97
100%
Hodgdon H380
<<locked>>
81%
35868
55%
**23
95%
[Hodgdon H414]*
<<locked>>
82%
32996
51%
**97
90%
[Hodgdon H4350]*
<<locked>>
90%
35041
54%
**83
90%
Hodgdon H4895
<<locked>>
81%
42946
66%
**57
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25280
39%
**80
92%
[Hodgdon LVR]*
<<locked>>
81%
29921
46%
**11
91%
[Hodgdon Superperformance]*
<<locked>>
88%
35998
55%
**72
90%
Hodgdon VARGET
<<locked>>
81%
35868
55%
**93
96%
IMR 3031
<<locked>>
81%
38856
60%
**95
100%
IMR 4064
<<locked>>
81%
35563
55%
**80
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35621
55%
**47
92%
IMR 4198
<<locked>>
81%
52562
81%
**74
100%
[IMR 4350]*
<<locked>>
87%
34505
53%
**74
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33591
52%
**28
90%
[IMR 4831]*
<<locked>>
83%
25686
40%
**06
90%
IMR 4895
<<locked>>
81%
39204
60%
**11
98%
IMR 8208 XBR
<<locked>>
81%
44701
69%
**51
99%
Lovex D073.4
<<locked>>
81%
52852
81%
**56
100%
Lovex D073.5
<<locked>>
81%
50328
77%
**30
100%
Lovex D073.6
<<locked>>
81%
41176
63%
**28
100%
Lovex S060
<<locked>>
81%
42873
66%
**88
99%
Lovex S062
<<locked>>
81%
37666
58%
**39
99%
[Lovex S065]*
<<locked>>
81%
31038
48%
**85
91%
[Lovex S070]*
<<locked>>
84%
32111
49%
**24
90%
Norma 201
<<locked>>
81%
41843
64%
**05
99%
Norma 202
<<locked>>
81%
41916
64%
**15
100%
Norma 203B
<<locked>>
81%
37623
58%
**72
97%
[Norma 204]*
<<locked>>
92%
39508
61%
**05
90%
[Norma URP]*
<<locked>>
81%
27485
42%
**59
91%
Ramshot Big Game
<<locked>>
81%
37086
57%
**79
97%
[Ramshot Hunter]*
<<locked>>
85%
30864
47%
**51
90%
Ramshot TAC
<<locked>>
81%
44570
69%
**57
97%
Ramshot Wild Boar
<<locked>>
81%
44063
68%
**74
99%
Ramshot X-Terminator
<<locked>>
81%
48414
74%
**97
99%
ReloadSwiss RS 40
<<locked>>
81%
50517
78%
**36
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36521
56%
**10
93%
ReloadSwiss RS 52
<<locked>>
81%
39769
61%
**67
97%
ReloadSwiss RS 60
<<locked>>
81%
32721
50%
**49
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
26948
41%
**72
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30240
47%
**47
90%
Rottweil R 901
<<locked>>
81%
45847
71%
**44
100%
Rottweil R 902
<<locked>>
81%
39682
61%
**59
99%
Rottweil R 903
<<locked>>
81%
32953
51%
**74
97%
[Rottweil R 907]*
<<locked>>
83%
34330
53%
**44
90%
SNPE Vectan SP 11
<<locked>>
81%
33895
52%
**16
96%
SNPE Vectan SP 7
<<locked>>
81%
42728
66%
**28
97%
SNPE Vectan SP 9
<<locked>>
81%
41075
63%
**11
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43352
67%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35679
55%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
31807
49%
**78
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31038
48%
**85
91%
Shooters World Match Rifle
<<locked>>
81%
41176
63%
**28
100%
Shooters World Precision
<<locked>>
81%
37666
58%
**39
99%
Shooters World Tactical Rifle
<<locked>>
81%
53447
82%
**56
100%
Somchem S321
<<locked>>
81%
48182
74%
**26
100%
Somchem S335
<<locked>>
81%
42815
66%
**65
100%
Somchem S341
<<locked>>
81%
42322
65%
**25
98%
Somchem S355
<<locked>>
81%
33939
52%
**83
97%
[Somchem S365]*
<<locked>>
81%
24381
38%
**06
93%
[Somchem S385]*
<<locked>>
94%
34606
53%
**23
90%
Vihtavuori N130
<<locked>>
81%
48356
74%
**11
100%
Vihtavuori N133
<<locked>>
81%
40727
63%
**13
100%
Vihtavuori N135
<<locked>>
81%
32837
51%
**31
100%
Vihtavuori N140
<<locked>>
81%
39262
60%
**46
100%
Vihtavuori N150
<<locked>>
81%
28979
45%
**49
96%
[Vihtavuori N160]*
<<locked>>
81%
29791
46%
**92
92%
Vihtavuori N530
<<locked>>
81%
47152
73%
**00
100%
Vihtavuori N540
<<locked>>
81%
38812
60%
**65
100%
[Vihtavuori N550]*
<<locked>>
81%
29820
46%
**31
92%
[Vihtavuori N555]*
<<locked>>
87%
24729
38%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28805
44%
**46
94%
Winchester 748
<<locked>>
81%
47485
73%
**46
100%
[Winchester 760]*
<<locked>>
82%
32996
51%
**97
90%
[Winchester StaBALL HD]*
<<locked>>
94%
25933
40%
**82
90%
Winchester StaBALL Match
<<locked>>
81%
50662
78%
**85
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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