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Load data for .338 Weatherby RPM + .338 | 185gr | CutEdge ER Raptor

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

.338 Weatherby RPM + .338 | 185gr | CutEdge ER Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | CutEdge ER Raptor
Manufacturer SKU:
ER D185 CU TSG RAPTOR
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.544" | 39.2mm
Caliber:
.338 Weatherby RPM load data
Case Length (l3):
2.550" | 64.8mm
Cartridge Length (C.O.L.):
3.329" | 84.6mm
Seated Depth:
0.765" | 19.4mm
Shank Seated Depth:
0.512" | 13.0mm
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_B8506_C455
Last updated:
2025-12-16
Recommended Twist Rate:
1:11 - 1:9

Load data for 0 loads in caliber .338 Weatherby RPM with .338 | 185gr | CutEdge ER Raptor bullet and 0 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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>>
97%
57537
89%
**90
99%
ADI AR 2207
<<locked>>
85%
57899
89%
**53
100%
ADI AR 2208
<<locked>>
97%
48776
75%
**26
97%
ADI AR 2219
<<locked>>
88%
58030
89%
**61
100%
Accurate 2015
<<locked>>
93%
57812
89%
**99
100%
Accurate 2200
<<locked>>
95%
58059
89%
**44
98%
Accurate 2230
<<locked>>
91%
57638
89%
**41
99%
Accurate 2460
<<locked>>
91%
58146
89%
**58
100%
Accurate 2495
<<locked>>
97%
57029
88%
**71
100%
Accurate 2520 👍
<<locked>>
96%
57812
89%
**94
100%
Accurate 4064
<<locked>>
97%
46775
72%
**43
100%
Alliant AR-Comp
<<locked>>
96%
57972
89%
**61
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
53403
82%
**27
98%
Alliant Reloder- TS 15.5
<<locked>>
97%
46746
72%
**36
98%
Alliant Reloder-10x
<<locked>>
91%
58363
90%
**15
100%
Alliant Reloder-15
<<locked>>
97%
51242
79%
**12
98%
[Alliant Reloder-16]*
<<locked>>
97%
36506
56%
**56
92%
Alliant Reloder-17
<<locked>>
97%
41191
63%
**03
96%
Alliant Reloder-7
<<locked>>
85%
58073
89%
**59
100%
Baschieri & Pellagri 106
<<locked>>
89%
58189
90%
**59
100%
Baschieri & Pellagri 107
<<locked>>
97%
57435
88%
**04
98%
Bofors RP3
<<locked>>
97%
46224
71%
**46
98%
Hodgdon BL-C2 👍
<<locked>>
96%
58349
90%
**27
100%
Hodgdon Benchmark
<<locked>>
94%
58131
89%
**18
100%
Hodgdon CFE BLK
<<locked>>
85%
58059
89%
**82
100%
Hodgdon CFE223
<<locked>>
97%
50604
78%
**35
97%
Hodgdon H322
<<locked>>
93%
57580
89%
**58
100%
Hodgdon H335
<<locked>>
88%
57812
89%
**71
100%
Hodgdon H380
<<locked>>
97%
48312
74%
**46
96%
Hodgdon H4198
<<locked>>
87%
58450
90%
**76
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32634
50%
**44
93%
[Hodgdon LVR]*
<<locked>>
97%
39798
61%
**21
92%
Hodgdon VARGET
<<locked>>
97%
47645
73%
**07
97%
IMR 3031
<<locked>>
97%
50821
78%
**15
100%
IMR 4064
<<locked>>
97%
46702
72%
**87
97%
[IMR 4166 Enduron]*
<<locked>>
97%
47863
74%
**57
92%
IMR 4198
<<locked>>
90%
57972
89%
**69
100%
IMR 4895
<<locked>>
97%
52649
81%
**44
98%
IMR 8208 XBR
<<locked>>
95%
57972
89%
**64
100%
Lovex D073.4
<<locked>>
90%
57812
89%
**38
100%
Lovex D073.5
<<locked>>
91%
57653
89%
**44
100%
Lovex D073.6
<<locked>>
97%
55840
86%
**67
100%
Lovex S060
<<locked>>
97%
58059
89%
**18
99%
Lovex S062
<<locked>>
97%
49806
77%
**53
99%
[Lovex S065]*
<<locked>>
97%
40480
62%
**72
92%
Norma 200
<<locked>>
87%
58030
89%
**92
100%
Norma 201
<<locked>>
97%
55608
86%
**31
100%
Norma 202
<<locked>>
97%
55941
86%
**38
100%
Norma 203B
<<locked>>
97%
50343
77%
**05
98%
[Norma URP]*
<<locked>>
97%
36013
55%
**52
92%
Ramshot Big Game
<<locked>>
97%
50575
78%
**22
98%
Ramshot TAC
<<locked>>
95%
58233
90%
**61
97%
Ramshot Wild Boar
<<locked>>
95%
57566
89%
**94
99%
Ramshot X-Terminator
<<locked>>
93%
58450
90%
**51
99%
ReloadSwiss RS 14
<<locked>>
96%
31923
49%
**86
100%
ReloadSwiss RS 40
<<locked>>
91%
57450
88%
**54
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
49864
77%
**36
94%
ReloadSwiss RS 52
<<locked>>
97%
54186
83%
**23
98%
ReloadSwiss RS 60
<<locked>>
97%
43961
68%
**79
99%
Rottweil R 901
<<locked>>
96%
57972
89%
**44
100%
Rottweil R 902
<<locked>>
97%
52518
81%
**72
99%
Rottweil R 903
<<locked>>
97%
43366
67%
**84
97%
SNPE Vectan BA6 1/2
<<locked>>
86%
58218
90%
**00
100%
SNPE Vectan SP 10
<<locked>>
88%
57696
89%
**64
100%
SNPE Vectan SP 11
<<locked>>
97%
45716
70%
**43
97%
SNPE Vectan SP 7
<<locked>>
96%
57580
89%
**58
97%
SNPE Vectan SP 9
<<locked>>
97%
55883
86%
**58
99%
SNPE Vectan Tubal 3000
<<locked>>
96%
57914
89%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
47964
74%
**44
100%
[Shooters World Long Rifle]*
<<locked>>
97%
40480
62%
**72
92%
Shooters World Match Rifle
<<locked>>
97%
55840
86%
**67
100%
Shooters World Precision
<<locked>>
97%
49806
77%
**53
99%
Shooters World Tactical Rifle
<<locked>>
89%
58233
90%
**25
99%
Somchem S321 👍
<<locked>>
92%
58015
89%
**81
100%
Somchem S335
<<locked>>
97%
57188
88%
**89
100%
Somchem S341
<<locked>>
96%
57870
89%
**71
99%
Somchem S355
<<locked>>
97%
44425
68%
**84
97%
[Somchem S365]*
<<locked>>
97%
31734
49%
**84
94%
Vihtavuori N120
<<locked>>
88%
57769
89%
**00
100%
Vihtavuori N130
<<locked>>
93%
57667
89%
**59
100%
Vihtavuori N133
<<locked>>
97%
53853
83%
**23
100%
Vihtavuori N135
<<locked>>
97%
42264
65%
**21
100%
Vihtavuori N140
<<locked>>
97%
52301
80%
**66
100%
Vihtavuori N150
<<locked>>
97%
37478
58%
**26
97%
[Vihtavuori N160]*
<<locked>>
97%
39943
61%
**95
93%
Vihtavuori N530
<<locked>>
93%
58160
89%
**74
100%
Vihtavuori N540
<<locked>>
97%
51837
80%
**85
100%
[Vihtavuori N550]*
<<locked>>
97%
39204
60%
**28
93%
Winchester 6.5 StaBALL
<<locked>>
97%
39204
60%
**49
95%
Winchester 748 👍
<<locked>>
93%
57957
89%
**20
100%
Winchester StaBALL Match 👍
<<locked>>
91%
58204
90%
**07
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34505
53%
**61
93%
ADI AR 2207
<<locked>>
81%
50662
78%
**57
100%
[ADI AR 2208]*
<<locked>>
82%
30139
46%
**29
90%
ADI AR 2219
<<locked>>
81%
45803
70%
**80
100%
Accurate 2015
<<locked>>
81%
39218
60%
**16
100%
[Accurate 2200]*
<<locked>>
81%
36985
57%
**74
92%
Accurate 2230
<<locked>>
81%
40857
63%
**72
97%
Accurate 2460
<<locked>>
81%
40669
63%
**75
98%
Accurate 2495
<<locked>>
81%
33098
51%
**70
99%
Accurate 2520
<<locked>>
81%
34229
53%
**90
97%
Accurate 4064
<<locked>>
81%
27702
43%
**33
96%
Alliant AR-Comp
<<locked>>
81%
34867
54%
**10
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
83%
33228
51%
**90
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27992
43%
**23
92%
Alliant Reloder-10x
<<locked>>
81%
43062
66%
**95
100%
[Alliant Reloder-15]*
<<locked>>
81%
30472
47%
**85
91%
[Alliant Reloder-16]*
<<locked>>
94%
33721
52%
**84
90%
[Alliant Reloder-17]*
<<locked>>
87%
29646
46%
**02
90%
Alliant Reloder-7
<<locked>>
81%
51837
80%
**71
100%
Baschieri & Pellagri 106
<<locked>>
81%
45585
70%
**79
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33562
52%
**54
91%
[Bofors RP3]*
<<locked>>
81%
26789
41%
**06
91%
Hodgdon BL-C2
<<locked>>
81%
34664
53%
**10
95%
Hodgdon Benchmark
<<locked>>
81%
38885
60%
**00
97%
Hodgdon CFE BLK
<<locked>>
81%
50169
77%
**67
99%
[Hodgdon CFE223]*
<<locked>>
84%
32155
49%
**44
90%
Hodgdon H322
<<locked>>
81%
38638
59%
**52
99%
Hodgdon H335
<<locked>>
81%
45136
69%
**80
100%
[Hodgdon H380]*
<<locked>>
86%
33199
51%
**44
90%
Hodgdon H4198
<<locked>>
81%
48704
75%
**35
100%
[Hodgdon Hybrid 100V]*
<<locked>>
92%
28514
44%
**29
90%
[Hodgdon LVR]*
<<locked>>
93%
34867
54%
**07
90%
[Hodgdon VARGET]*
<<locked>>
82%
29863
46%
**23
90%
IMR 3031
<<locked>>
81%
30269
47%
**18
98%
[IMR 4064]*
<<locked>>
81%
29167
45%
**00
90%
[IMR 4166 Enduron]*
<<locked>>
92%
41437
64%
**39
90%
IMR 4198
<<locked>>
81%
44164
68%
**72
100%
[IMR 4895]*
<<locked>>
81%
31169
48%
**18
92%
IMR 8208 XBR
<<locked>>
81%
36608
56%
**90
96%
Lovex D073.4
<<locked>>
81%
42308
65%
**95
98%
Lovex D073.5
<<locked>>
81%
40437
62%
**72
98%
Lovex D073.6
<<locked>>
81%
31995
49%
**34
96%
[Lovex S060]*
<<locked>>
81%
35795
55%
**21
94%
[Lovex S062]*
<<locked>>
81%
29994
46%
**49
93%
[Lovex S065]*
<<locked>>
93%
36027
55%
**74
90%
Norma 200
<<locked>>
81%
48530
75%
**61
100%
Norma 201
<<locked>>
81%
33721
52%
**25
95%
Norma 202
<<locked>>
81%
33678
52%
**48
98%
[Norma 203B]*
<<locked>>
81%
29762
46%
**72
91%
[Norma URP]*
<<locked>>
94%
32634
50%
**70
90%
[Ramshot Big Game]*
<<locked>>
81%
29602
46%
**65
90%
[Ramshot TAC]*
<<locked>>
81%
36840
57%
**80
91%
[Ramshot Wild Boar]*
<<locked>>
81%
35157
54%
**90
94%
Ramshot X-Terminator
<<locked>>
81%
39900
61%
**33
95%
ReloadSwiss RS 14
<<locked>>
91%
29863
46%
**44
100%
ReloadSwiss RS 40
<<locked>>
81%
41292
64%
**85
98%
[ReloadSwiss RS 50]*
<<locked>>
90%
38986
60%
**36
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
31183
48%
**54
91%
[ReloadSwiss RS 60]*
<<locked>>
81%
26121
40%
**97
90%
Rottweil R 901
<<locked>>
81%
37101
57%
**93
98%
[Rottweil R 902]*
<<locked>>
81%
31850
49%
**75
94%
[Rottweil R 903]*
<<locked>>
82%
26005
40%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
51053
79%
**18
100%
SNPE Vectan SP 10
<<locked>>
81%
45948
71%
**80
100%
[SNPE Vectan SP 11]*
<<locked>>
83%
29370
45%
**69
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34229
53%
**34
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
33098
51%
**28
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35969
55%
**18
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28950
45%
**74
97%
[Shooters World Long Rifle]*
<<locked>>
93%
36027
55%
**74
90%
Shooters World Match Rifle
<<locked>>
81%
31995
49%
**34
96%
[Shooters World Precision]*
<<locked>>
81%
29994
46%
**49
93%
Shooters World Tactical Rifle
<<locked>>
81%
43540
67%
**92
97%
Somchem S321
<<locked>>
81%
39001
60%
**62
97%
Somchem S335
<<locked>>
81%
35041
54%
**18
99%
[Somchem S341]*
<<locked>>
81%
33939
52%
**41
93%
[Somchem S355]*
<<locked>>
82%
26948
41%
**83
90%
[Somchem S365]*
<<locked>>
91%
26208
40%
**16
90%
Vihtavuori N120
<<locked>>
81%
47181
73%
**59
100%
Vihtavuori N130
<<locked>>
81%
39900
61%
**93
100%
Vihtavuori N133
<<locked>>
81%
33243
51%
**75
99%
Vihtavuori N135
<<locked>>
81%
25527
39%
**47
97%
Vihtavuori N140
<<locked>>
81%
31357
48%
**79
97%
[Vihtavuori N150]*
<<locked>>
83%
23859
37%
**75
90%
[Vihtavuori N160]*
<<locked>>
91%
33272
51%
**48
90%
Vihtavuori N530
<<locked>>
81%
38464
59%
**43
97%
Vihtavuori N540
<<locked>>
81%
30835
47%
**85
97%
[Vihtavuori N550]*
<<locked>>
91%
32837
51%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
88%
28950
45%
**97
90%
Winchester 748
<<locked>>
81%
37956
58%
**75
97%
Winchester StaBALL Match
<<locked>>
81%
40248
62%
**12
96%

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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