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Load data for .338 Weatherby RPM + .338 | 275gr | Speer AGS TS

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.338 Weatherby RPM + .338 | 275gr | Speer AGS TS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | Speer AGS TS
Manufacturer SKU:
2414
Bullet Weight:
275gr | 17.8g
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_B6196_C455
Last updated:
2026-02-07

Load data for 210 loads in caliber .338 Weatherby RPM with .338 | 275gr | Speer AGS TS bullet and 105 powders such as Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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>>
85%
57609
89%
**02
100%
ADI AR 2208
<<locked>>
91%
58320
90%
**02
100%
ADI AR 2209
<<locked>>
97%
48820
75%
**59
97%
[ADI AR 2213]*
<<locked>>
97%
43743
67%
**03
94%
Accurate 2200
<<locked>>
83%
57943
89%
**79
100%
Accurate 2495
<<locked>>
83%
58233
90%
**46
100%
Accurate 2700
<<locked>>
91%
57986
89%
**65
99%
Accurate 3100
<<locked>>
97%
41945
65%
**41
98%
Accurate 4064
<<locked>>
89%
58117
89%
**75
100%
Accurate 4350
<<locked>>
97%
58407
90%
**70
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
57899
89%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
58479
90%
**15
100%
Alliant Reloder-15
<<locked>>
88%
58479
90%
**31
100%
Alliant Reloder-16
<<locked>>
97%
55709
86%
**74
100%
Alliant Reloder-17
<<locked>>
94%
57841
89%
**13
100%
Alliant Reloder-19
<<locked>>
97%
48312
74%
**62
97%
Alliant Reloder-22
<<locked>>
97%
42308
65%
**06
96%
Alliant Reloder-23
<<locked>>
97%
39943
61%
**64
100%
Alliant Reloder-25
<<locked>>
97%
34954
54%
**85
97%
Alliant Reloder-26
<<locked>>
97%
44469
68%
**11
100%
Baschieri & Pellagri 107
<<locked>>
85%
58015
89%
**28
100%
[Bofors RP15]*
<<locked>>
97%
38827
60%
**38
94%
Bofors RP3
<<locked>>
90%
57827
89%
**15
100%
Bofors RP5
<<locked>>
97%
42308
65%
**06
96%
Bofors RP7
<<locked>>
94%
58494
90%
**15
99%
Hodgdon BL-C2
<<locked>>
83%
58044
89%
**18
100%
Hodgdon CFE223
<<locked>>
88%
57899
89%
**61
100%
Hodgdon H380
<<locked>>
90%
58479
90%
**34
100%
Hodgdon H414 👍
<<locked>>
93%
58030
89%
**87
100%
Hodgdon H4350
<<locked>>
97%
53432
82%
**75
99%
[Hodgdon H4831]*
<<locked>>
97%
40799
63%
**08
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
45847
71%
**93
94%
Hodgdon H4895
<<locked>>
85%
58218
90%
**11
100%
Hodgdon Hybrid 100V
<<locked>>
97%
51677
80%
**62
100%
Hodgdon LVR
<<locked>>
95%
58146
89%
**67
100%
Hodgdon Superperformance 👍
<<locked>>
95%
57754
89%
**13
99%
Hodgdon VARGET
<<locked>>
91%
57870
89%
**92
100%
IMR 3031
<<locked>>
87%
58407
90%
**75
100%
IMR 4064
<<locked>>
91%
58450
90%
**88
100%
IMR 4166 Enduron
<<locked>>
92%
57856
89%
**79
100%
IMR 4350
<<locked>>
97%
56260
87%
**08
99%
IMR 4451 Enduron
<<locked>>
93%
58450
90%
**15
100%
IMR 4831
<<locked>>
97%
48805
75%
**39
100%
IMR 4895
<<locked>>
87%
58334
90%
**34
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45977
71%
**64
94%
[IMR 7828 SSC]*
<<locked>>
97%
44512
68%
**29
94%
IMR 8208 XBR
<<locked>>
84%
58291
90%
**75
100%
Lovex D073.6
<<locked>>
85%
57943
89%
**79
100%
Lovex S060
<<locked>>
85%
57914
89%
**46
100%
Lovex S062
<<locked>>
89%
58378
90%
**82
100%
Lovex S065
<<locked>>
95%
58349
90%
**11
100%
Lovex S070
<<locked>>
97%
58233
90%
**34
100%
Lovex S071
<<locked>>
97%
35012
54%
**23
96%
Norma 201
<<locked>>
86%
58276
90%
**72
100%
Norma 202
<<locked>>
85%
58175
90%
**59
100%
Norma 203B
<<locked>>
88%
57798
89%
**21
100%
Norma 204
<<locked>>
97%
57290
88%
**61
98%
Norma MRP
<<locked>>
97%
44338
68%
**72
98%
Norma URP
<<locked>>
97%
56739
87%
**54
100%
Ramshot Big Game
<<locked>>
88%
57537
89%
**34
100%
Ramshot Grand
<<locked>>
97%
46963
72%
**79
96%
Ramshot Hunter
<<locked>>
97%
55738
86%
**61
100%
Ramshot Magnum
<<locked>>
97%
40683
63%
**60
96%
Ramshot TAC
<<locked>>
84%
58392
90%
**05
100%
Ramshot Wild Boar
<<locked>>
84%
57986
89%
**11
100%
ReloadSwiss RS 50
<<locked>>
89%
58363
90%
**15
100%
ReloadSwiss RS 52
<<locked>>
85%
57464
88%
**67
100%
ReloadSwiss RS 60
<<locked>>
92%
58001
89%
**07
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
57276
88%
**84
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
56884
88%
**23
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
33591
52%
**72
93%
Rottweil R 901
<<locked>>
83%
57986
89%
**36
100%
Rottweil R 902
<<locked>>
87%
58117
89%
**65
100%
Rottweil R 903
<<locked>>
92%
58059
89%
**15
100%
Rottweil R 904
<<locked>>
97%
50879
78%
**43
96%
Rottweil R 905
<<locked>>
97%
46818
72%
**39
97%
Rottweil R 907
<<locked>>
94%
58494
90%
**15
99%
SNPE Vectan SP 11
<<locked>>
91%
57740
89%
**44
100%
SNPE Vectan SP 7
<<locked>>
84%
57899
89%
**98
100%
SNPE Vectan SP 9
<<locked>>
86%
58218
90%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
58044
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57870
89%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57899
89%
**65
99%
Shooters World Long Rifle
<<locked>>
95%
58349
90%
**11
100%
Shooters World Match Rifle
<<locked>>
85%
57943
89%
**79
100%
Shooters World Precision
<<locked>>
89%
58378
90%
**82
100%
Somchem S335
<<locked>>
85%
58117
89%
**00
100%
Somchem S341
<<locked>>
85%
58262
90%
**95
100%
Somchem S355
<<locked>>
92%
58349
90%
**08
100%
Somchem S361
<<locked>>
97%
52489
81%
**43
96%
Somchem S365
<<locked>>
97%
51590
79%
**11
100%
Somchem S385
<<locked>>
97%
47718
73%
**23
98%
Vihtavuori N133
<<locked>>
87%
58378
90%
**77
100%
Vihtavuori N135
<<locked>>
93%
57725
89%
**20
100%
Vihtavuori N140
<<locked>>
87%
57870
89%
**36
100%
Vihtavuori N150
<<locked>>
97%
57377
88%
**65
100%
Vihtavuori N160
<<locked>>
95%
58218
90%
**31
100%
Vihtavuori N165
<<locked>>
97%
39624
61%
**82
95%
Vihtavuori N540
<<locked>>
88%
57914
89%
**69
100%
Vihtavuori N550
<<locked>>
94%
57682
89%
**64
100%
Vihtavuori N555
<<locked>>
97%
44382
68%
**29
100%
[Vihtavuori N560]*
<<locked>>
97%
42511
65%
**13
93%
Winchester 6.5 StaBALL
<<locked>>
96%
58378
90%
**21
100%
Winchester 760 👍
<<locked>>
93%
58030
89%
**87
100%
Winchester StaBALL HD
<<locked>>
97%
35665
55%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51111
79%
**16
100%
ADI AR 2208
<<locked>>
81%
43671
67%
**01
100%
[ADI AR 2209]*
<<locked>>
82%
30298
47%
**05
90%
[ADI AR 2213]*
<<locked>>
90%
34809
54%
**19
90%
Accurate 2200
<<locked>>
81%
53534
82%
**29
100%
Accurate 2495
<<locked>>
81%
53780
83%
**97
100%
Accurate 2700
<<locked>>
81%
41771
64%
**39
96%
[Accurate 3100]*
<<locked>>
81%
24526
38%
**80
91%
Accurate 4064
<<locked>>
81%
45455
70%
**21
100%
Accurate 4350
<<locked>>
81%
33837
52%
**03
98%
Alliant Power Pro 2000-MR
<<locked>>
81%
47340
73%
**75
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
43642
67%
**18
100%
Alliant Reloder-15
<<locked>>
81%
46659
72%
**77
100%
Alliant Reloder-16
<<locked>>
81%
33982
52%
**19
98%
Alliant Reloder-17
<<locked>>
81%
37942
58%
**21
100%
[Alliant Reloder-19]*
<<locked>>
81%
29820
46%
**98
90%
[Alliant Reloder-22]*
<<locked>>
86%
29718
46%
**37
90%
Alliant Reloder-23
<<locked>>
81%
24642
38%
**16
95%
[Alliant Reloder-25]*
<<locked>>
85%
24656
38%
**03
90%
[Alliant Reloder-26]*
<<locked>>
81%
25962
40%
**95
93%
Baschieri & Pellagri 107
<<locked>>
81%
50749
78%
**36
100%
[Bofors RP15]*
<<locked>>
88%
30182
46%
**44
90%
Bofors RP3
<<locked>>
81%
43569
67%
**31
100%
[Bofors RP5]*
<<locked>>
86%
29718
46%
**37
90%
Bofors RP7
<<locked>>
81%
38899
60%
**23
96%
Hodgdon BL-C2
<<locked>>
81%
53867
83%
**72
100%
Hodgdon CFE223
<<locked>>
81%
45411
70%
**93
100%
Hodgdon H380
<<locked>>
81%
44411
68%
**41
99%
Hodgdon H414
<<locked>>
81%
39363
61%
**08
97%
[Hodgdon H4350]*
<<locked>>
81%
32808
50%
**21
93%
[Hodgdon H4831]*
<<locked>>
92%
35578
55%
**06
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
35389
54%
**03
90%
Hodgdon H4895
<<locked>>
81%
51619
79%
**26
100%
Hodgdon Hybrid 100V
<<locked>>
81%
31488
48%
**34
99%
Hodgdon LVR
<<locked>>
81%
36869
57%
**49
98%
Hodgdon Superperformance
<<locked>>
81%
35317
54%
**52
95%
Hodgdon VARGET
<<locked>>
81%
43294
67%
**95
100%
IMR 3031
<<locked>>
81%
48095
74%
**57
100%
IMR 4064
<<locked>>
81%
42888
66%
**78
100%
IMR 4166 Enduron
<<locked>>
81%
42206
65%
**52
97%
[IMR 4350]*
<<locked>>
81%
34664
53%
**64
94%
IMR 4451 Enduron
<<locked>>
81%
40190
62%
**46
97%
IMR 4831
<<locked>>
81%
29805
46%
**01
96%
IMR 4895
<<locked>>
81%
47761
73%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
87%
34113
52%
**44
90%
[IMR 7828 SSC]*
<<locked>>
89%
34780
53%
**33
90%
IMR 8208 XBR
<<locked>>
81%
53243
82%
**13
100%
Lovex D073.6
<<locked>>
81%
51285
79%
**03
100%
Lovex S060
<<locked>>
81%
50589
78%
**54
100%
Lovex S062
<<locked>>
81%
45818
70%
**24
100%
Lovex S065
<<locked>>
81%
37724
58%
**06
97%
Lovex S070
<<locked>>
81%
35911
55%
**93
96%
[Lovex S071]*
<<locked>>
83%
22960
35%
**37
90%
Norma 201
<<locked>>
81%
50183
77%
**70
100%
Norma 202
<<locked>>
81%
50720
78%
**70
100%
Norma 203B
<<locked>>
81%
45890
71%
**64
100%
[Norma 204]*
<<locked>>
81%
33649
52%
**73
92%
[Norma MRP]*
<<locked>>
82%
27209
42%
**95
90%
Norma URP
<<locked>>
81%
34272
53%
**03
98%
Ramshot Big Game
<<locked>>
81%
45948
71%
**87
100%
[Ramshot Grand]*
<<locked>>
88%
34084
52%
**33
90%
Ramshot Hunter
<<locked>>
81%
33127
51%
**90
95%
[Ramshot Magnum]*
<<locked>>
88%
29356
45%
**14
90%
Ramshot TAC
<<locked>>
81%
53447
82%
**43
100%
Ramshot Wild Boar
<<locked>>
81%
53055
82%
**52
100%
ReloadSwiss RS 50
<<locked>>
81%
44570
69%
**28
98%
ReloadSwiss RS 52
<<locked>>
81%
49763
77%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
40335
62%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
33547
52%
**19
97%
ReloadSwiss RS 70
<<locked>>
81%
33199
51%
**23
97%
[ReloadSwiss RS 76]*
<<locked>>
93%
29733
46%
**67
90%
Rottweil R 901
<<locked>>
81%
54549
84%
**93
100%
Rottweil R 902
<<locked>>
81%
47688
73%
**31
100%
Rottweil R 903
<<locked>>
81%
41046
63%
**82
100%
[Rottweil R 904]*
<<locked>>
83%
32430
50%
**21
90%
[Rottweil R 905]*
<<locked>>
82%
29225
45%
**95
90%
Rottweil R 907
<<locked>>
81%
38899
60%
**23
96%
SNPE Vectan SP 11
<<locked>>
81%
42047
65%
**31
100%
SNPE Vectan SP 7
<<locked>>
81%
52199
80%
**26
100%
SNPE Vectan SP 9
<<locked>>
81%
49545
76%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51300
79%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42946
66%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36999
57%
**57
96%
Shooters World Long Rifle
<<locked>>
81%
37724
58%
**06
97%
Shooters World Match Rifle
<<locked>>
81%
51285
79%
**03
100%
Shooters World Precision
<<locked>>
81%
45818
70%
**24
100%
Somchem S335
<<locked>>
81%
50821
78%
**15
100%
Somchem S341
<<locked>>
81%
51750
80%
**16
100%
Somchem S355
<<locked>>
81%
41597
64%
**85
100%
[Somchem S361]*
<<locked>>
85%
34998
54%
**57
90%
Somchem S365
<<locked>>
81%
30719
47%
**70
99%
[Somchem S385]*
<<locked>>
81%
28587
44%
**65
91%
Vihtavuori N133
<<locked>>
81%
48428
75%
**65
100%
Vihtavuori N135
<<locked>>
81%
40669
63%
**10
100%
Vihtavuori N140
<<locked>>
81%
47485
73%
**11
100%
Vihtavuori N150
<<locked>>
81%
35795
55%
**60
100%
Vihtavuori N160
<<locked>>
81%
36970
57%
**26
98%
[Vihtavuori N165]*
<<locked>>
85%
27978
43%
**39
90%
Vihtavuori N540
<<locked>>
81%
47021
72%
**31
100%
Vihtavuori N550
<<locked>>
81%
37652
58%
**69
98%
Vihtavuori N555
<<locked>>
81%
26556
41%
**75
96%
[Vihtavuori N560]*
<<locked>>
91%
34969
54%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34998
54%
**83
99%
Winchester 760
<<locked>>
81%
39363
61%
**08
97%
[Winchester StaBALL HD]*
<<locked>>
81%
21538
33%
**70
93%

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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