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Load data for .338 Weatherby RPM + .338 | 175gr | Barnes X S

Recommended Powder(s): Hodgdon BL-C2, IMR 4895, Norma 203B, ReloadSwiss RS 52, ReloadSwiss RS 60

.338 Weatherby RPM + .338 | 175gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 175gr | Barnes X S
Manufacturer SKU:
33880
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.338 Weatherby RPM load data
Case Length (l3):
2.550" | 64.8mm
Cartridge Length (C.O.L.):
3.329" | 84.6mm
Seated Depth:
0.371" | 9.4mm
Shank Seated Depth:
0.371" | 9.4mm
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_B660_C455
Last updated:
2025-12-16

Load data for 194 loads in caliber .338 Weatherby RPM with .338 | 175gr | Barnes X S bullet and 97 powders such as Hodgdon BL-C2, IMR 4895, Norma 203B, 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%
57841
89%
**92
99%
ADI AR 2208
<<locked>>
97%
56811
87%
**53
98%
Accurate 2015
<<locked>>
87%
57667
89%
**90
100%
Accurate 2200
<<locked>>
90%
57856
89%
**49
98%
Accurate 2230
<<locked>>
86%
58349
90%
**43
99%
Accurate 2460
<<locked>>
85%
58117
89%
**46
100%
Accurate 2495
<<locked>>
90%
58421
90%
**66
100%
Accurate 2520
<<locked>>
90%
58378
90%
**86
100%
[Accurate 2700]*
<<locked>>
97%
56884
88%
**71
94%
Accurate 4064
<<locked>>
96%
57870
89%
**79
100%
Accurate 4350
<<locked>>
97%
44744
69%
**28
95%
Alliant AR-Comp
<<locked>>
90%
57885
89%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56695
87%
**89
100%
Alliant Reloder-10x
<<locked>>
85%
58088
89%
**04
100%
Alliant Reloder-15
<<locked>>
95%
58479
90%
**25
99%
Alliant Reloder-16
<<locked>>
97%
44411
68%
**28
95%
Alliant Reloder-17
<<locked>>
97%
50531
78%
**82
99%
[Alliant Reloder-23]*
<<locked>>
97%
32387
50%
**43
92%
Baschieri & Pellagri 106
<<locked>>
84%
57812
89%
**48
100%
Baschieri & Pellagri 107
<<locked>>
92%
58059
89%
**09
98%
Bofors RP3
<<locked>>
97%
58059
89%
**12
100%
[Bofors RP7]*
<<locked>>
97%
51996
80%
**51
93%
Hodgdon BL-C2 👍
<<locked>>
90%
57696
89%
**15
100%
Hodgdon Benchmark
<<locked>>
89%
58189
90%
**20
100%
Hodgdon CFE223
<<locked>>
96%
58059
89%
**48
98%
Hodgdon H322
<<locked>>
88%
57551
89%
**49
100%
Hodgdon H335
<<locked>>
83%
57914
89%
**69
100%
Hodgdon H380
<<locked>>
96%
58073
89%
**99
98%
[Hodgdon H414]*
<<locked>>
97%
51880
80%
**43
94%
Hodgdon Hybrid 100V
<<locked>>
97%
40799
63%
**13
96%
Hodgdon LVR
<<locked>>
97%
48907
75%
**87
96%
Hodgdon VARGET
<<locked>>
97%
56420
87%
**49
98%
Hodgdon TrailBoss
<<locked>>
96%
33373
51%
**55
100%
IMR 3031
<<locked>>
95%
57957
89%
**05
100%
IMR 4064
<<locked>>
97%
55782
86%
**27
99%
IMR 4166 Enduron
<<locked>>
97%
55898
86%
**94
95%
IMR 4198
<<locked>>
86%
58479
90%
**74
100%
[IMR 4451 Enduron]*
<<locked>>
97%
53113
82%
**77
94%
[IMR 4831]*
<<locked>>
97%
38508
59%
**74
94%
IMR 4895 👍
<<locked>>
94%
58320
90%
**25
99%
IMR 8208 XBR
<<locked>>
90%
57899
89%
**56
100%
Lovex D073.4
<<locked>>
84%
57986
89%
**33
100%
Lovex D073.5
<<locked>>
86%
58247
90%
**46
100%
Lovex D073.6
<<locked>>
92%
58378
90%
**86
100%
Lovex S060
<<locked>>
92%
58233
90%
**23
99%
Lovex S062
<<locked>>
96%
58291
90%
**76
100%
Lovex S065
<<locked>>
97%
49734
77%
**22
95%
[Lovex S070]*
<<locked>>
97%
47268
73%
**92
93%
Norma 201
<<locked>>
92%
58421
90%
**59
100%
Norma 202
<<locked>>
92%
58001
89%
**66
100%
Norma 203B 👍
<<locked>>
96%
58349
90%
**18
99%
Norma URP
<<locked>>
97%
44338
68%
**12
95%
Ramshot Big Game
<<locked>>
96%
58363
90%
**38
99%
[Ramshot Hunter]*
<<locked>>
97%
44237
68%
**05
93%
Ramshot TAC
<<locked>>
90%
58305
90%
**63
97%
Ramshot Wild Boar
<<locked>>
90%
58001
89%
**99
99%
Ramshot X-Terminator
<<locked>>
87%
58305
90%
**43
99%
ReloadSwiss RS 14
<<locked>>
96%
33953
52%
**98
100%
ReloadSwiss RS 40
<<locked>>
86%
58233
90%
**56
100%
ReloadSwiss RS 50
<<locked>>
96%
57711
89%
**63
96%
ReloadSwiss RS 52 👍
<<locked>>
93%
57870
89%
**84
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
53737
83%
**48
100%
ReloadSwiss RS 62
<<locked>>
97%
43990
68%
**35
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
45150
69%
**38
94%
Rottweil R 901
<<locked>>
89%
57827
89%
**20
100%
Rottweil R 902
<<locked>>
94%
58334
90%
**53
100%
Rottweil R 903
<<locked>>
97%
53780
83%
**36
99%
[Rottweil R 907]*
<<locked>>
97%
51996
80%
**51
93%
SNPE Vectan SP 11
<<locked>>
97%
55622
86%
**02
99%
SNPE Vectan SP 7
<<locked>>
91%
58233
90%
**63
98%
SNPE Vectan SP 9
<<locked>>
93%
57696
89%
**79
99%
SNPE Vectan Tubal 3000
<<locked>>
91%
58378
90%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57348
88%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
49676
76%
**82
94%
Shooters World Long Rifle
<<locked>>
97%
49734
77%
**22
95%
Shooters World Match Rifle
<<locked>>
92%
58378
90%
**86
100%
Shooters World Precision
<<locked>>
96%
58291
90%
**76
100%
Shooters World Tactical Rifle
<<locked>>
84%
58378
90%
**23
100%
Somchem S321
<<locked>>
87%
58465
90%
**79
100%
Somchem S335
<<locked>>
91%
58131
89%
**84
100%
Somchem S341
<<locked>>
91%
57856
89%
**63
99%
Somchem S355
<<locked>>
97%
54143
83%
**40
99%
Somchem S365
<<locked>>
97%
39755
61%
**66
98%
Vihtavuori N130
<<locked>>
88%
57928
89%
**54
100%
Vihtavuori N133
<<locked>>
94%
58378
90%
**74
100%
Vihtavuori N135
<<locked>>
97%
51866
80%
**48
100%
Vihtavuori N140
<<locked>>
94%
58044
89%
**36
100%
Vihtavuori N150
<<locked>>
97%
46601
72%
**82
99%
Vihtavuori N160
<<locked>>
97%
48675
75%
**48
96%
Vihtavuori N530
<<locked>>
88%
58218
90%
**76
100%
Vihtavuori N540
<<locked>>
95%
58131
89%
**72
100%
Vihtavuori N550
<<locked>>
97%
48675
75%
**94
96%
[Vihtavuori N555]*
<<locked>>
97%
34287
53%
**31
92%
Winchester 6.5 StaBALL
<<locked>>
97%
47224
73%
**92
98%
Winchester 748
<<locked>>
88%
57914
89%
**15
100%
[Winchester 760]*
<<locked>>
97%
51880
80%
**43
94%
Winchester StaBALL Match
<<locked>>
86%
58146
89%
**02
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42467
65%
**10
96%
[ADI AR 2208]*
<<locked>>
81%
36506
56%
**56
93%
Accurate 2015
<<locked>>
81%
48617
75%
**49
100%
Accurate 2200
<<locked>>
81%
44440
68%
**13
95%
Accurate 2230
<<locked>>
81%
50502
78%
**18
99%
Accurate 2460
<<locked>>
81%
50705
78%
**28
100%
Accurate 2495
<<locked>>
81%
45063
69%
**59
100%
Accurate 2520
<<locked>>
81%
44005
68%
**53
99%
[Accurate 2700]*
<<locked>>
88%
43830
67%
**41
90%
Accurate 4064
<<locked>>
81%
38101
59%
**35
99%
[Accurate 4350]*
<<locked>>
86%
31488
48%
**23
90%
Alliant AR-Comp
<<locked>>
81%
43859
67%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35636
55%
**82
95%
Alliant Reloder-10x
<<locked>>
81%
51706
80%
**15
100%
[Alliant Reloder-15]*
<<locked>>
81%
38363
59%
**44
94%
[Alliant Reloder-16]*
<<locked>>
86%
33112
51%
**39
90%
[Alliant Reloder-17]*
<<locked>>
81%
31560
49%
**26
92%
[Alliant Reloder-23]*
<<locked>>
94%
30240
47%
**74
90%
Baschieri & Pellagri 106
<<locked>>
81%
52808
81%
**82
100%
Baschieri & Pellagri 107
<<locked>>
81%
41234
63%
**07
95%
Bofors RP3
<<locked>>
81%
35781
55%
**92
95%
[Bofors RP7]*
<<locked>>
90%
42656
66%
**71
90%
Hodgdon BL-C2
<<locked>>
81%
43584
67%
**62
98%
Hodgdon Benchmark
<<locked>>
81%
46630
72%
**23
99%
[Hodgdon CFE223]*
<<locked>>
81%
36448
56%
**25
92%
Hodgdon H322
<<locked>>
81%
46746
72%
**79
100%
Hodgdon H335
<<locked>>
81%
54128
83%
**13
100%
[Hodgdon H380]*
<<locked>>
81%
36767
57%
**89
92%
[Hodgdon H414]*
<<locked>>
89%
40770
63%
**23
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
28268
43%
**75
90%
[Hodgdon LVR]*
<<locked>>
85%
34316
53%
**62
90%
[Hodgdon VARGET]*
<<locked>>
81%
35998
55%
**46
93%
Hodgdon TrailBoss
<<locked>>
85%
28587
44%
**54
100%
IMR 3031
<<locked>>
81%
38348
59%
**71
100%
[IMR 4064]*
<<locked>>
81%
36027
55%
**39
94%
[IMR 4166 Enduron]*
<<locked>>
85%
40118
62%
**85
90%
IMR 4198
<<locked>>
81%
51619
79%
**72
100%
[IMR 4451 Enduron]*
<<locked>>
87%
40901
63%
**41
90%
[IMR 4831]*
<<locked>>
90%
31662
49%
**97
90%
IMR 4895
<<locked>>
81%
39102
60%
**74
95%
IMR 8208 XBR
<<locked>>
81%
44150
68%
**23
98%
Lovex D073.4
<<locked>>
81%
52692
81%
**51
100%
Lovex D073.5
<<locked>>
81%
50560
78%
**28
100%
Lovex D073.6
<<locked>>
81%
41539
64%
**03
99%
Lovex S060
<<locked>>
81%
42859
66%
**57
97%
Lovex S062
<<locked>>
81%
38377
59%
**15
97%
[Lovex S065]*
<<locked>>
85%
35563
55%
**23
90%
[Lovex S070]*
<<locked>>
90%
39392
61%
**31
90%
Norma 201
<<locked>>
81%
42293
65%
**77
98%
Norma 202
<<locked>>
81%
41887
64%
**87
99%
Norma 203B
<<locked>>
81%
37724
58%
**35
95%
[Norma URP]*
<<locked>>
86%
32634
50%
**33
90%
[Ramshot Big Game]*
<<locked>>
81%
37188
57%
**38
94%
[Ramshot Hunter]*
<<locked>>
93%
38972
60%
**84
90%
[Ramshot TAC]*
<<locked>>
81%
44411
68%
**13
94%
Ramshot Wild Boar
<<locked>>
81%
43497
67%
**46
97%
Ramshot X-Terminator
<<locked>>
81%
47819
74%
**69
97%
ReloadSwiss RS 14
<<locked>>
81%
27412
42%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
49458
76%
**22
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
38145
59%
**92
90%
ReloadSwiss RS 52
<<locked>>
81%
39537
61%
**36
95%
ReloadSwiss RS 60
<<locked>>
81%
33344
51%
**98
96%
[ReloadSwiss RS 62]*
<<locked>>
88%
33388
51%
**75
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
37652
58%
**61
90%
Rottweil R 901
<<locked>>
81%
46775
72%
**46
100%
Rottweil R 902
<<locked>>
81%
40770
63%
**35
97%
[Rottweil R 903]*
<<locked>>
81%
33881
52%
**39
94%
[Rottweil R 907]*
<<locked>>
90%
42656
66%
**71
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34360
53%
**66
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
42815
66%
**87
94%
SNPE Vectan SP 9
<<locked>>
81%
40944
63%
**84
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
43439
67%
**44
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
35911
55%
**97
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
38856
60%
**79
90%
[Shooters World Long Rifle]*
<<locked>>
85%
35563
55%
**23
90%
Shooters World Match Rifle
<<locked>>
81%
41539
64%
**03
99%
Shooters World Precision
<<locked>>
81%
38377
59%
**15
97%
Shooters World Tactical Rifle
<<locked>>
81%
52127
80%
**31
99%
Somchem S321
<<locked>>
81%
47630
73%
**08
99%
Somchem S335
<<locked>>
81%
43279
67%
**48
100%
Somchem S341
<<locked>>
81%
41930
65%
**90
96%
[Somchem S355]*
<<locked>>
81%
34708
53%
**43
94%
[Somchem S365]*
<<locked>>
81%
26165
40%
**56
90%
Vihtavuori N130
<<locked>>
81%
47892
74%
**07
100%
Vihtavuori N133
<<locked>>
81%
40640
63%
**95
100%
Vihtavuori N135
<<locked>>
81%
33649
52%
**07
99%
Vihtavuori N140
<<locked>>
81%
38885
60%
**15
99%
[Vihtavuori N150]*
<<locked>>
81%
29733
46%
**02
94%
[Vihtavuori N160]*
<<locked>>
83%
32663
50%
**93
90%
Vihtavuori N530
<<locked>>
81%
46485
72%
**76
99%
Vihtavuori N540
<<locked>>
81%
38798
60%
**35
99%
[Vihtavuori N550]*
<<locked>>
82%
32097
49%
**20
90%
[Vihtavuori N555]*
<<locked>>
93%
30719
47%
**33
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29631
46%
**82
91%
Winchester 748
<<locked>>
81%
46311
71%
**22
99%
[Winchester 760]*
<<locked>>
89%
40770
63%
**23
90%
Winchester StaBALL Match
<<locked>>
81%
49603
76%
**61
98%

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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