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Load data for .338 Weatherby RPM + .338 | 225gr | Barnes X S

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, SNPE Vectan SP 11, Vihtavuori N550

.338 Weatherby RPM + .338 | 225gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Barnes X S
Manufacturer SKU:
33885
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_B673_C455
Last updated:
2025-12-16

Load data for 0 loads in caliber .338 Weatherby RPM with .338 | 225gr | Barnes X S bullet and 0 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, SNPE Vectan SP 11, Vihtavuori N550. 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%
57595
89%
**25
100%
ADI AR 2208
<<locked>>
94%
58204
90%
**21
100%
[ADI AR 2209]*
<<locked>>
97%
44817
69%
**70
92%
Accurate 2015
<<locked>>
84%
58479
90%
**20
100%
Accurate 2200
<<locked>>
86%
58305
90%
**08
100%
Accurate 2495
<<locked>>
85%
57450
88%
**69
100%
Accurate 2520
<<locked>>
86%
58059
89%
**12
100%
Accurate 2700
<<locked>>
94%
58421
90%
**69
97%
[Accurate 3100]*
<<locked>>
97%
38348
59%
**65
94%
Accurate 4064
<<locked>>
91%
58001
89%
**05
100%
Accurate 4350
<<locked>>
97%
52098
80%
**15
99%
Alliant AR-Comp
<<locked>>
86%
58465
90%
**66
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
90%
58291
90%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57653
89%
**38
100%
Alliant Reloder-15
<<locked>>
91%
57943
89%
**48
100%
Alliant Reloder-16
<<locked>>
97%
50328
77%
**18
99%
Alliant Reloder-17 👍
<<locked>>
97%
57856
89%
**46
100%
[Alliant Reloder-19]*
<<locked>>
97%
44193
68%
**74
93%
Alliant Reloder-23
<<locked>>
97%
36840
57%
**85
98%
Alliant Reloder-26
<<locked>>
97%
40161
62%
**10
96%
Baschieri & Pellagri 107
<<locked>>
88%
57595
89%
**51
100%
Bofors RP3
<<locked>>
93%
58334
90%
**51
100%
Bofors RP7
<<locked>>
96%
58030
89%
**12
97%
Hodgdon BL-C2
<<locked>>
86%
57914
89%
**51
100%
Hodgdon Benchmark
<<locked>>
85%
58479
90%
**62
100%
Hodgdon CFE223 👍
<<locked>>
91%
57972
89%
**90
100%
Hodgdon H322
<<locked>>
84%
58247
90%
**85
100%
Hodgdon H380
<<locked>>
92%
58479
90%
**48
99%
Hodgdon H414
<<locked>>
96%
57609
89%
**00
98%
Hodgdon H4350
<<locked>>
97%
48472
75%
**97
95%
Hodgdon H4895
<<locked>>
87%
58102
89%
**35
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46514
72%
**00
99%
Hodgdon LVR
<<locked>>
97%
55013
85%
**51
99%
Hodgdon Superperformance
<<locked>>
97%
55376
85%
**87
97%
Hodgdon VARGET
<<locked>>
94%
57769
89%
**18
100%
IMR 3031
<<locked>>
90%
57580
89%
**08
100%
IMR 4064
<<locked>>
94%
58073
89%
**08
100%
IMR 4166 Enduron
<<locked>>
94%
57827
89%
**85
98%
IMR 4350
<<locked>>
97%
51242
79%
**43
96%
IMR 4451 Enduron
<<locked>>
96%
58015
89%
**21
98%
IMR 4831
<<locked>>
97%
44672
69%
**80
98%
IMR 4895
<<locked>>
90%
57551
89%
**57
100%
IMR 8208 XBR
<<locked>>
86%
58291
90%
**05
100%
Lovex D073.6
<<locked>>
88%
58059
89%
**12
100%
Lovex S060
<<locked>>
88%
58131
89%
**72
100%
Lovex S062
<<locked>>
92%
58233
90%
**08
100%
Lovex S065
<<locked>>
97%
55840
86%
**92
99%
Lovex S070
<<locked>>
97%
54143
83%
**89
97%
[Lovex S071]*
<<locked>>
97%
32489
50%
**34
92%
Norma 201
<<locked>>
88%
58117
89%
**92
100%
Norma 202
<<locked>>
88%
58189
90%
**92
100%
Norma 203B
<<locked>>
91%
58276
90%
**57
100%
Norma 204
<<locked>>
97%
51372
79%
**79
95%
[Norma MRP]*
<<locked>>
97%
40596
62%
**80
93%
Norma URP
<<locked>>
97%
51721
80%
**08
99%
Ramshot Big Game 👍
<<locked>>
91%
58392
90%
**74
100%
Ramshot Hunter
<<locked>>
97%
50067
77%
**92
97%
Ramshot TAC
<<locked>>
86%
58421
90%
**21
99%
Ramshot Wild Boar
<<locked>>
87%
58247
90%
**44
100%
Ramshot X-Terminator
<<locked>>
84%
57943
89%
**85
100%
ReloadSwiss RS 50
<<locked>>
92%
58407
90%
**31
98%
ReloadSwiss RS 52
<<locked>>
89%
58276
90%
**10
100%
ReloadSwiss RS 60
<<locked>>
95%
57783
89%
**49
100%
ReloadSwiss RS 62
<<locked>>
97%
51590
79%
**35
99%
ReloadSwiss RS 70
<<locked>>
97%
50966
78%
**44
98%
Rottweil R 901
<<locked>>
85%
58305
90%
**62
100%
Rottweil R 902
<<locked>>
90%
57783
89%
**82
100%
Rottweil R 903
<<locked>>
95%
57725
89%
**35
100%
[Rottweil R 904]*
<<locked>>
97%
46325
71%
**57
92%
[Rottweil R 905]*
<<locked>>
97%
43062
66%
**64
93%
Rottweil R 907
<<locked>>
96%
58030
89%
**12
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
57421
88%
**74
100%
SNPE Vectan SP 7
<<locked>>
87%
58392
90%
**21
99%
SNPE Vectan SP 9
<<locked>>
89%
57914
89%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57827
89%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
58102
89%
**16
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56463
87%
**52
98%
Shooters World Long Rifle
<<locked>>
97%
55840
86%
**92
99%
Shooters World Match Rifle
<<locked>>
88%
58059
89%
**12
100%
Shooters World Precision
<<locked>>
92%
58233
90%
**08
100%
Somchem S321
<<locked>>
83%
57609
89%
**08
100%
Somchem S335
<<locked>>
88%
57972
89%
**23
100%
Somchem S341
<<locked>>
87%
58088
89%
**15
100%
Somchem S355
<<locked>>
95%
57812
89%
**28
100%
Somchem S365
<<locked>>
97%
46209
71%
**66
100%
[Somchem S385]*
<<locked>>
97%
43120
66%
**44
94%
Vihtavuori N130
<<locked>>
84%
58218
90%
**87
100%
Vihtavuori N133
<<locked>>
90%
58378
90%
**07
100%
Vihtavuori N135
<<locked>>
96%
58349
90%
**66
100%
Vihtavuori N140
<<locked>>
91%
58450
90%
**75
100%
Vihtavuori N150
<<locked>>
96%
52576
81%
**30
100%
Vihtavuori N160
<<locked>>
97%
56115
86%
**31
99%
Vihtavuori N530
<<locked>>
84%
58204
90%
**08
100%
Vihtavuori N540
<<locked>>
91%
58479
90%
**08
100%
Vihtavuori N550
<<locked>>
97%
56231
87%
**74
99%
Vihtavuori N555
<<locked>>
97%
39653
61%
**57
98%
Winchester 6.5 StaBALL
<<locked>>
97%
53664
83%
**79
100%
Winchester 748
<<locked>>
84%
57957
89%
**41
100%
Winchester 760
<<locked>>
96%
57609
89%
**00
98%
Winchester StaBALL HD
<<locked>>
97%
33388
51%
**79
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47819
74%
**84
99%
ADI AR 2208
<<locked>>
81%
40625
63%
**43
98%
[ADI AR 2209]*
<<locked>>
92%
39073
60%
**56
90%
Accurate 2015
<<locked>>
81%
54520
84%
**70
100%
Accurate 2200
<<locked>>
81%
49835
77%
**77
99%
Accurate 2495
<<locked>>
81%
51300
79%
**87
100%
Accurate 2520
<<locked>>
81%
50357
77%
**13
100%
[Accurate 2700]*
<<locked>>
81%
39436
61%
**64
92%
[Accurate 3100]*
<<locked>>
87%
29080
45%
**49
90%
Accurate 4064
<<locked>>
81%
43410
67%
**92
100%
[Accurate 4350]*
<<locked>>
81%
32068
49%
**41
94%
Alliant AR-Comp
<<locked>>
81%
49966
77%
**67
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43598
67%
**13
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
40857
63%
**75
99%
Alliant Reloder-15
<<locked>>
81%
43569
67%
**28
98%
[Alliant Reloder-16]*
<<locked>>
81%
32111
49%
**31
94%
Alliant Reloder-17
<<locked>>
81%
35302
54%
**46
97%
[Alliant Reloder-19]*
<<locked>>
92%
38232
59%
**56
90%
[Alliant Reloder-23]*
<<locked>>
81%
24352
37%
**34
91%
[Alliant Reloder-26]*
<<locked>>
86%
29457
45%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
46688
72%
**87
99%
Bofors RP3
<<locked>>
81%
41118
63%
**85
99%
[Bofors RP7]*
<<locked>>
81%
37217
57%
**54
92%
Hodgdon BL-C2
<<locked>>
81%
49226
76%
**30
100%
Hodgdon Benchmark
<<locked>>
81%
51532
79%
**64
100%
Hodgdon CFE223
<<locked>>
81%
41553
64%
**34
97%
Hodgdon H322
<<locked>>
81%
52228
80%
**07
100%
Hodgdon H380
<<locked>>
81%
41524
64%
**79
97%
[Hodgdon H414]*
<<locked>>
81%
36521
56%
**29
92%
[Hodgdon H4350]*
<<locked>>
84%
34040
52%
**15
90%
Hodgdon H4895
<<locked>>
81%
48196
74%
**87
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29849
46%
**56
95%
[Hodgdon LVR]*
<<locked>>
81%
34679
53%
**77
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35099
54%
**00
90%
Hodgdon VARGET
<<locked>>
81%
40466
62%
**39
98%
IMR 3031
<<locked>>
81%
44454
68%
**28
100%
IMR 4064
<<locked>>
81%
40379
62%
**26
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40030
62%
**87
94%
[IMR 4350]*
<<locked>>
82%
33808
52%
**01
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37898
58%
**77
93%
[IMR 4831]*
<<locked>>
81%
28732
44%
**33
93%
IMR 4895
<<locked>>
81%
44483
68%
**54
99%
IMR 8208 XBR
<<locked>>
81%
49545
76%
**77
100%
Lovex D073.6
<<locked>>
81%
47442
73%
**64
100%
Lovex S060
<<locked>>
81%
47674
73%
**18
99%
Lovex S062
<<locked>>
81%
43236
67%
**85
100%
[Lovex S065]*
<<locked>>
81%
36201
56%
**47
94%
[Lovex S070]*
<<locked>>
81%
34476
53%
**21
92%
[Lovex S071]*
<<locked>>
92%
29080
45%
**49
90%
Norma 201
<<locked>>
81%
47688
73%
**44
100%
Norma 202
<<locked>>
81%
47282
73%
**41
100%
Norma 203B
<<locked>>
81%
42917
66%
**18
99%
[Norma 204]*
<<locked>>
87%
38580
59%
**36
90%
[Norma MRP]*
<<locked>>
91%
34403
53%
**33
90%
[Norma URP]*
<<locked>>
81%
32445
50%
**41
94%
Ramshot Big Game
<<locked>>
81%
42192
65%
**28
98%
[Ramshot Hunter]*
<<locked>>
81%
31604
49%
**15
91%
Ramshot TAC
<<locked>>
81%
49647
76%
**87
98%
Ramshot Wild Boar
<<locked>>
81%
49124
76%
**10
99%
Ramshot X-Terminator
<<locked>>
81%
53127
82%
**26
100%
ReloadSwiss RS 50
<<locked>>
81%
41423
64%
**59
95%
ReloadSwiss RS 52
<<locked>>
81%
45513
70%
**20
99%
ReloadSwiss RS 60
<<locked>>
81%
37507
58%
**08
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31517
48%
**44
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31763
49%
**38
92%
Rottweil R 901
<<locked>>
81%
52112
80%
**77
100%
Rottweil R 902
<<locked>>
81%
45237
70%
**98
100%
Rottweil R 903
<<locked>>
81%
39030
60%
**36
99%
[Rottweil R 904]*
<<locked>>
93%
41989
65%
**79
90%
[Rottweil R 905]*
<<locked>>
92%
37231
57%
**39
90%
[Rottweil R 907]*
<<locked>>
81%
37217
57%
**54
92%
SNPE Vectan SP 11
<<locked>>
81%
38928
60%
**72
98%
SNPE Vectan SP 7
<<locked>>
81%
48588
75%
**74
98%
SNPE Vectan SP 9
<<locked>>
81%
46108
71%
**54
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48211
74%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40277
62%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34954
54%
**95
92%
[Shooters World Long Rifle]*
<<locked>>
81%
36201
56%
**47
94%
Shooters World Match Rifle
<<locked>>
81%
47442
73%
**64
100%
Shooters World Precision
<<locked>>
81%
43236
67%
**85
100%
Somchem S321
<<locked>>
81%
53853
83%
**59
100%
Somchem S335
<<locked>>
81%
48022
74%
**92
100%
Somchem S341
<<locked>>
81%
47485
73%
**64
99%
Somchem S355
<<locked>>
81%
39218
60%
**33
98%
Somchem S365
<<locked>>
81%
29211
45%
**98
97%
[Somchem S385]*
<<locked>>
88%
33837
52%
**51
90%
Vihtavuori N130
<<locked>>
81%
53301
82%
**28
100%
Vihtavuori N133
<<locked>>
81%
45513
70%
**36
100%
Vihtavuori N135
<<locked>>
81%
38377
59%
**74
100%
Vihtavuori N140
<<locked>>
81%
44411
68%
**79
100%
Vihtavuori N150
<<locked>>
81%
33736
52%
**01
98%
Vihtavuori N160
<<locked>>
81%
34606
53%
**57
95%
Vihtavuori N530
<<locked>>
81%
52417
81%
**30
100%
Vihtavuori N540
<<locked>>
81%
44077
68%
**98
100%
Vihtavuori N550
<<locked>>
81%
35041
54%
**97
95%
[Vihtavuori N555]*
<<locked>>
81%
25976
40%
**10
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33112
51%
**05
97%
Winchester 748
<<locked>>
81%
52779
81%
**72
100%
[Winchester 760]*
<<locked>>
81%
36521
56%
**29
92%
[Winchester StaBALL HD]*
<<locked>>
87%
25425
39%
**06
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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