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Load data for .338 Weatherby RPM + .338 | 176gr | CutEdge ER Raptor

Recommended Powder(s):

.338 Weatherby RPM + .338 | 176gr | CutEdge ER Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 176gr | CutEdge ER Raptor
Manufacturer SKU:
ER D176 RAPTOR
Bullet Weight:
176gr | 11.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.560" | 39.6mm
Caliber:
.338 Weatherby RPM load data
Case Length (l3):
2.550" | 64.8mm
Cartridge Length (C.O.L.):
3.329" | 84.6mm
Seated Depth:
0.781" | 19.8mm
Shank Seated Depth:
0.528" | 13.4mm
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_B8504_C455
Last updated:
2026-01-22

Load data for 166 loads in caliber .338 Weatherby RPM with .338 | 176gr | CutEdge ER Raptor bullet and 83 powder(s). 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".

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  • 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%
54984
85%
**13
98%
ADI AR 2207
<<locked>>
87%
57885
89%
**25
100%
ADI AR 2208
<<locked>>
97%
46630
72%
**43
96%
ADI AR 2219
<<locked>>
89%
58320
90%
**33
100%
Accurate 2015
<<locked>>
95%
58059
89%
**77
100%
Accurate 2200
<<locked>>
96%
57609
89%
**97
97%
Accurate 2230
<<locked>>
92%
58073
89%
**04
99%
Accurate 2460
<<locked>>
93%
58363
90%
**20
100%
Accurate 2495
<<locked>>
97%
53867
83%
**04
100%
Accurate 2520 👍
<<locked>>
97%
56840
87%
**40
100%
Accurate 4064
<<locked>>
97%
44150
68%
**59
100%
Alliant AR-Comp
<<locked>>
97%
55825
86%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
50647
78%
**33
96%
Alliant Reloder- TS 15.5
<<locked>>
97%
44338
68%
**56
97%
Alliant Reloder-10x
<<locked>>
92%
57653
89%
**81
100%
Alliant Reloder-15
<<locked>>
97%
48776
75%
**28
96%
[Alliant Reloder-17]*
<<locked>>
97%
39305
60%
**10
94%
Alliant Reloder-7
<<locked>>
86%
57711
89%
**18
100%
Baschieri & Pellagri 106
<<locked>>
90%
57870
89%
**15
100%
Baschieri & Pellagri 107
<<locked>>
97%
54853
84%
**20
97%
Bofors RP3
<<locked>>
97%
43714
67%
**56
97%
Hodgdon BL-C2
<<locked>>
97%
57377
88%
**79
99%
Hodgdon Benchmark
<<locked>>
95%
57682
89%
**77
100%
Hodgdon CFE BLK
<<locked>>
86%
57783
89%
**41
99%
Hodgdon CFE223
<<locked>>
97%
48153
74%
**41
95%
Hodgdon H322
<<locked>>
95%
58044
89%
**27
100%
Hodgdon H335
<<locked>>
90%
58044
89%
**33
100%
[Hodgdon H380]*
<<locked>>
97%
45948
71%
**66
94%
Hodgdon H4198
<<locked>>
88%
58131
89%
**28
100%
Hodgdon VARGET
<<locked>>
97%
45513
70%
**23
95%
Hodgdon TrailBoss
<<locked>>
96%
31908
49%
**86
100%
IMR 3031
<<locked>>
97%
47659
73%
**31
100%
IMR 4064
<<locked>>
97%
44933
69%
**13
96%
IMR 4198
<<locked>>
91%
58131
89%
**41
100%
IMR 4895
<<locked>>
97%
50096
77%
**71
97%
IMR 8208 XBR
<<locked>>
97%
58276
90%
**27
99%
Lovex D073.4
<<locked>>
91%
58392
90%
**04
100%
Lovex D073.5
<<locked>>
93%
57638
89%
**13
100%
Lovex D073.6
<<locked>>
97%
52533
81%
**87
100%
Lovex S060
<<locked>>
97%
55521
85%
**41
98%
Lovex S062
<<locked>>
97%
47036
72%
**66
98%
Norma 200
<<locked>>
88%
58407
90%
**67
100%
Norma 201
<<locked>>
97%
53098
82%
**54
99%
Norma 202
<<locked>>
97%
53330
82%
**74
100%
Norma 203B
<<locked>>
97%
47892
74%
**18
97%
Ramshot Big Game
<<locked>>
97%
47848
74%
**31
97%
Ramshot TAC
<<locked>>
96%
57711
89%
**13
96%
Ramshot Wild Boar
<<locked>>
97%
57319
88%
**49
98%
Ramshot X-Terminator
<<locked>>
94%
57943
89%
**97
98%
ReloadSwiss RS 14
<<locked>>
96%
31865
49%
**26
100%
ReloadSwiss RS 40
<<locked>>
93%
57812
89%
**17
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
47601
73%
**56
92%
ReloadSwiss RS 52
<<locked>>
97%
51401
79%
**46
97%
ReloadSwiss RS 60
<<locked>>
97%
41974
65%
**92
98%
Rottweil R 901
<<locked>>
97%
57029
88%
**94
100%
Rottweil R 902
<<locked>>
97%
49647
76%
**85
98%
Rottweil R 903
<<locked>>
97%
40451
62%
**80
96%
SNPE Vectan BA6 1/2
<<locked>>
87%
57682
89%
**59
100%
SNPE Vectan SP 10
<<locked>>
89%
58407
90%
**40
100%
SNPE Vectan SP 11
<<locked>>
97%
43584
67%
**62
96%
SNPE Vectan SP 7
<<locked>>
97%
57029
88%
**10
97%
SNPE Vectan SP 9
<<locked>>
97%
53388
82%
**77
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
56608
87%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
45745
70%
**67
100%
Shooters World Match Rifle
<<locked>>
97%
52533
81%
**87
100%
Shooters World Precision
<<locked>>
97%
47036
72%
**66
98%
Shooters World Tactical Rifle
<<locked>>
90%
58044
89%
**81
99%
Somchem S321 👍
<<locked>>
94%
58102
89%
**49
100%
Somchem S335
<<locked>>
97%
54766
84%
**18
100%
Somchem S341
<<locked>>
97%
56275
87%
**07
98%
Somchem S355
<<locked>>
97%
42177
65%
**03
96%
[Somchem S365]*
<<locked>>
97%
30182
46%
**84
92%
Vihtavuori N120
<<locked>>
89%
57783
89%
**62
100%
Vihtavuori N130
<<locked>>
94%
57464
88%
**25
100%
Vihtavuori N133
<<locked>>
97%
51474
79%
**59
100%
Vihtavuori N135
<<locked>>
96%
39595
61%
**31
100%
Vihtavuori N140
<<locked>>
97%
49850
77%
**92
100%
Vihtavuori N150
<<locked>>
97%
35505
55%
**43
96%
Vihtavuori N530 👍
<<locked>>
95%
58363
90%
**43
99%
Vihtavuori N540
<<locked>>
97%
49414
76%
**08
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37565
58%
**56
94%
Winchester 748 👍
<<locked>>
94%
57812
89%
**76
100%
Winchester StaBALL Match 👍
<<locked>>
92%
58349
90%
**66
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32779
50%
**77
92%
ADI AR 2207
<<locked>>
81%
48631
75%
**94
100%
[ADI AR 2208]*
<<locked>>
85%
31691
49%
**25
90%
ADI AR 2219
<<locked>>
81%
43569
67%
**10
100%
Accurate 2015
<<locked>>
81%
37217
57%
**43
100%
[Accurate 2200]*
<<locked>>
81%
35273
54%
**90
91%
Accurate 2230
<<locked>>
81%
38812
60%
**82
95%
Accurate 2460
<<locked>>
81%
38580
59%
**95
97%
Accurate 2495
<<locked>>
81%
30966
48%
**80
99%
Accurate 2520
<<locked>>
81%
32242
50%
**00
96%
[Accurate 4064]*
<<locked>>
81%
26049
40%
**39
94%
Alliant AR-Comp
<<locked>>
81%
33025
51%
**33
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
86%
35752
55%
**08
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
27470
42%
**59
90%
Alliant Reloder-10x
<<locked>>
81%
40944
63%
**18
100%
[Alliant Reloder-15]*
<<locked>>
83%
30951
48%
**48
90%
[Alliant Reloder-17]*
<<locked>>
90%
31720
49%
**10
90%
Alliant Reloder-7
<<locked>>
81%
49632
76%
**10
100%
Baschieri & Pellagri 106
<<locked>>
81%
43642
67%
**05
100%
[Baschieri & Pellagri 107]*
<<locked>>
82%
33533
52%
**97
90%
[Bofors RP3]*
<<locked>>
82%
26614
41%
**56
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32793
50%
**20
94%
Hodgdon Benchmark
<<locked>>
81%
37289
57%
**20
96%
Hodgdon CFE BLK
<<locked>>
81%
48182
74%
**90
98%
[Hodgdon CFE223]*
<<locked>>
87%
34258
53%
**43
90%
Hodgdon H322
<<locked>>
81%
36912
57%
**72
99%
Hodgdon H335
<<locked>>
81%
42975
66%
**97
99%
[Hodgdon H380]*
<<locked>>
89%
34882
54%
**36
90%
Hodgdon H4198
<<locked>>
81%
46746
72%
**61
100%
[Hodgdon VARGET]*
<<locked>>
85%
31981
49%
**31
90%
Hodgdon TrailBoss
<<locked>>
92%
29849
46%
**47
100%
IMR 3031
<<locked>>
81%
28761
44%
**34
97%
[IMR 4064]*
<<locked>>
85%
30966
48%
**02
90%
IMR 4198
<<locked>>
81%
42554
65%
**05
100%
[IMR 4895]*
<<locked>>
81%
29472
45%
**18
90%
IMR 8208 XBR
<<locked>>
81%
34838
54%
**07
95%
Lovex D073.4
<<locked>>
81%
40727
63%
**25
97%
Lovex D073.5
<<locked>>
81%
38363
59%
**85
97%
Lovex D073.6
<<locked>>
81%
30443
47%
**51
95%
[Lovex S060]*
<<locked>>
81%
34403
53%
**44
93%
[Lovex S062]*
<<locked>>
81%
28776
44%
**65
92%
Norma 200
<<locked>>
81%
46209
71%
**90
100%
[Norma 201]*
<<locked>>
81%
31995
49%
**38
93%
Norma 202
<<locked>>
81%
31894
49%
**64
96%
[Norma 203B]*
<<locked>>
82%
29283
45%
**11
90%
[Ramshot Big Game]*
<<locked>>
84%
31256
48%
**64
90%
[Ramshot TAC]*
<<locked>>
83%
37463
58%
**43
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33721
52%
**03
92%
[Ramshot X-Terminator]*
<<locked>>
81%
38116
59%
**56
94%
ReloadSwiss RS 14
<<locked>>
87%
27731
43%
**40
100%
ReloadSwiss RS 40
<<locked>>
81%
39334
61%
**08
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
41075
63%
**28
90%
[ReloadSwiss RS 52]*
<<locked>>
83%
32227
50%
**39
90%
[ReloadSwiss RS 60]*
<<locked>>
84%
27485
42%
**85
90%
Rottweil R 901
<<locked>>
81%
35244
54%
**03
97%
[Rottweil R 902]*
<<locked>>
81%
30400
47%
**85
93%
[Rottweil R 903]*
<<locked>>
85%
27470
42%
**69
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49734
77%
**64
100%
SNPE Vectan SP 10
<<locked>>
81%
44295
68%
**17
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
31299
48%
**74
90%
[SNPE Vectan SP 7]*
<<locked>>
84%
35984
55%
**30
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31560
49%
**38
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
34229
53%
**31
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27586
42%
**87
96%
Shooters World Match Rifle
<<locked>>
81%
30443
47%
**51
95%
[Shooters World Precision]*
<<locked>>
81%
28776
44%
**65
92%
Shooters World Tactical Rifle
<<locked>>
81%
42047
65%
**21
96%
Somchem S321
<<locked>>
81%
37072
57%
**79
96%
Somchem S335
<<locked>>
81%
33344
51%
**31
98%
[Somchem S341]*
<<locked>>
81%
32271
50%
**54
91%
[Somchem S355]*
<<locked>>
85%
28413
44%
**75
90%
[Somchem S365]*
<<locked>>
94%
27760
43%
**08
90%
Vihtavuori N120
<<locked>>
81%
45440
70%
**02
100%
Vihtavuori N130
<<locked>>
81%
38392
59%
**23
100%
Vihtavuori N133
<<locked>>
81%
31792
49%
**95
99%
Vihtavuori N135
<<locked>>
81%
24308
37%
**57
96%
Vihtavuori N140
<<locked>>
81%
29805
46%
**88
96%
[Vihtavuori N150]*
<<locked>>
86%
25092
39%
**64
90%
Vihtavuori N530
<<locked>>
81%
36564
56%
**59
95%
Vihtavuori N540
<<locked>>
81%
29312
45%
**95
95%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
31038
48%
**98
90%
Winchester 748
<<locked>>
81%
36042
55%
**92
96%
Winchester StaBALL Match
<<locked>>
81%
38247
59%
**21
95%

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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