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Load data for .338 Rem. Ultra Mag + .338 | 250gr | Woodleigh PP SN

Recommended Powder(s):

.338 Rem. Ultra Mag + .338 | 250gr | Woodleigh PP SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Woodleigh PP SN
Manufacturer SKU:
56B
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.288" | 32.7mm
Caliber:
.338 Rem. Ultra Mag load data
Case Length (l3):
2.760" | 70.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.502" | 12.8mm
Shank Seated Depth:
0.502" | 12.8mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12107_C459
Last updated:
2025-01-01

Load data for 0 loads in caliber .338 Rem. Ultra Mag with .338 | 250gr | Woodleigh PP SN bullet and 0 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".

  • 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 2209
<<locked>>
91%
57072
89%
**84
100%
ADI AR 2213
<<locked>>
95%
57334
90%
**26
99%
ADI AR 2217
<<locked>>
97%
45252
71%
**30
98%
ADI AR 2225
<<locked>>
97%
40553
64%
**03
99%
Accurate 3100
<<locked>>
95%
57159
90%
**28
100%
Accurate 4350
<<locked>>
86%
57130
90%
**41
100%
Accurate MAGPRO
<<locked>>
95%
56971
89%
**26
98%
Alliant Reloder-16
<<locked>>
87%
57043
89%
**74
100%
Alliant Reloder-19
<<locked>>
91%
56869
89%
**74
100%
Alliant Reloder-22 👍
<<locked>>
95%
57377
90%
**17
100%
Alliant Reloder-23
<<locked>>
96%
57174
90%
**71
100%
Alliant Reloder-25
<<locked>>
97%
50879
80%
**54
100%
Alliant Reloder-26
<<locked>>
91%
56782
89%
**40
100%
[Alliant Reloder-33]*
<<locked>>
97%
41336
65%
**16
93%
Baschieri & Pellagri 109
<<locked>>
96%
57348
90%
**64
97%
Bofors RP15
<<locked>>
97%
56623
89%
**10
100%
Bofors RP30
<<locked>>
97%
47282
74%
**02
98%
Bofors RP5 👍
<<locked>>
95%
57377
90%
**17
100%
Bofors RP7
<<locked>>
85%
57421
90%
**12
100%
Hodgdon H1000
<<locked>>
97%
45252
71%
**30
98%
Hodgdon H4350
<<locked>>
89%
57188
90%
**21
100%
Hodgdon H4831
<<locked>>
97%
56913
89%
**57
99%
Hodgdon H4831 SC
<<locked>>
93%
56913
89%
**57
99%
Hodgdon Hybrid 100V
<<locked>>
89%
57174
90%
**02
100%
Hodgdon LVR
<<locked>>
85%
57421
90%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
40553
64%
**03
99%
Hodgdon Superperformance
<<locked>>
85%
57290
90%
**97
100%
IMR 4350
<<locked>>
88%
57101
89%
**21
100%
IMR 4451 Enduron
<<locked>>
84%
57203
90%
**15
100%
IMR 4831
<<locked>>
91%
57188
90%
**25
100%
IMR 4955 Enduron
<<locked>>
94%
57319
90%
**31
99%
IMR 7828 SSC 👍
<<locked>>
94%
57130
90%
**26
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53301
84%
**30
92%
IMR 8133 Enduron
<<locked>>
97%
36593
57%
**08
95%
Lovex S065
<<locked>>
85%
56884
89%
**92
100%
Lovex S070
<<locked>>
86%
57305
90%
**25
100%
Lovex S071
<<locked>>
97%
51822
81%
**56
100%
Norma 204
<<locked>>
87%
56971
89%
**61
100%
Norma 217
<<locked>>
97%
36405
57%
**28
98%
Norma MRP 👍
<<locked>>
93%
57392
90%
**43
100%
Norma URP
<<locked>>
86%
56768
89%
**41
100%
Ramshot Grand 👍
<<locked>>
91%
57029
89%
**36
100%
Ramshot Hunter
<<locked>>
87%
57043
89%
**67
100%
Ramshot Magnum
<<locked>>
95%
57334
90%
**97
100%
ReloadSwiss RS 62
<<locked>>
86%
57261
90%
**61
100%
ReloadSwiss RS 70
<<locked>>
87%
57334
90%
**13
100%
ReloadSwiss RS 76
<<locked>>
97%
50140
79%
**03
100%
ReloadSwiss RS 80
<<locked>>
97%
45295
71%
**92
97%
Rottweil R 904
<<locked>>
91%
57159
90%
**38
99%
Rottweil R 905
<<locked>>
92%
57392
90%
**77
100%
Rottweil R 907
<<locked>>
85%
57421
90%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56985
89%
**66
100%
Shooters World Long Rifle
<<locked>>
85%
56884
89%
**92
100%
Somchem S361
<<locked>>
90%
57087
89%
**12
99%
Somchem S365
<<locked>>
88%
56884
89%
**38
100%
Somchem S385
<<locked>>
92%
57217
90%
**44
100%
Vihtavuori N150
<<locked>>
87%
57421
90%
**49
100%
Vihtavuori N160
<<locked>>
84%
56855
89%
**08
100%
Vihtavuori N165
<<locked>>
97%
56898
89%
**28
100%
Vihtavuori N550
<<locked>>
84%
57072
89%
**48
100%
Vihtavuori N555
<<locked>>
92%
56811
89%
**57
100%
Vihtavuori N560
<<locked>>
94%
57087
89%
**36
99%
Vihtavuori N565
<<locked>>
97%
53505
84%
**67
99%
Vihtavuori N568
<<locked>>
97%
46818
73%
**08
96%
[Vihtavuori N570]*
<<locked>>
97%
44556
70%
**82
93%
Winchester 6.5 StaBALL
<<locked>>
86%
56913
89%
**72
100%
Winchester StaBALL HD
<<locked>>
97%
57101
89%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40437
63%
**11
97%
[ADI AR 2213]*
<<locked>>
81%
35969
56%
**43
94%
[ADI AR 2217]*
<<locked>>
83%
28979
45%
**59
90%
[ADI AR 2225]*
<<locked>>
81%
24323
38%
**57
90%
Accurate 3100
<<locked>>
81%
36216
57%
**97
98%
Accurate 4350
<<locked>>
81%
48530
76%
**20
100%
[Accurate MAGPRO]*
<<locked>>
81%
35027
55%
**36
92%
Alliant Reloder-16
<<locked>>
81%
46485
73%
**30
100%
Alliant Reloder-19
<<locked>>
81%
40408
63%
**08
97%
Alliant Reloder-22
<<locked>>
81%
36071
57%
**59
96%
Alliant Reloder-23
<<locked>>
81%
34722
54%
**23
100%
Alliant Reloder-25
<<locked>>
81%
30298
47%
**41
97%
Alliant Reloder-26
<<locked>>
81%
38203
60%
**54
100%
[Alliant Reloder-33]*
<<locked>>
94%
36811
58%
**15
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
36245
57%
**80
90%
Bofors RP15
<<locked>>
81%
33605
53%
**00
95%
[Bofors RP30]*
<<locked>>
81%
27615
43%
**69
90%
Bofors RP5
<<locked>>
81%
36071
57%
**59
96%
Bofors RP7
<<locked>>
81%
51039
80%
**26
100%
[Hodgdon H1000]*
<<locked>>
83%
28979
45%
**59
90%
Hodgdon H4350
<<locked>>
81%
44150
69%
**28
99%
[Hodgdon H4831]*
<<locked>>
81%
34055
53%
**57
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
37710
59%
**36
94%
Hodgdon Hybrid 100V
<<locked>>
81%
43947
69%
**21
100%
Hodgdon LVR
<<locked>>
81%
50792
80%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
81%
24323
38%
**57
90%
Hodgdon Superperformance
<<locked>>
81%
49980
78%
**92
100%
IMR 4350
<<locked>>
81%
46427
73%
**64
99%
IMR 4451 Enduron
<<locked>>
81%
52562
82%
**49
100%
IMR 4831
<<locked>>
81%
41858
66%
**98
100%
IMR 4955 Enduron
<<locked>>
81%
37927
59%
**13
95%
IMR 7828 SSC
<<locked>>
81%
36796
58%
**72
95%
[IMR 7977 Enduron]*
<<locked>>
93%
46601
73%
**21
90%
[IMR 8133 Enduron]*
<<locked>>
89%
28210
44%
**95
90%
Lovex S065
<<locked>>
81%
50024
78%
**00
100%
Lovex S070
<<locked>>
81%
48240
76%
**93
100%
Lovex S071
<<locked>>
81%
31067
49%
**82
97%
Norma 204
<<locked>>
81%
46572
73%
**00
98%
[Norma 217]*
<<locked>>
85%
24613
39%
**00
90%
Norma MRP
<<locked>>
81%
37855
59%
**25
98%
Norma URP
<<locked>>
81%
47500
74%
**07
100%
Ramshot Grand
<<locked>>
81%
38435
60%
**25
96%
Ramshot Hunter
<<locked>>
81%
46383
73%
**10
100%
Ramshot Magnum
<<locked>>
81%
33388
52%
**93
96%
ReloadSwiss RS 62
<<locked>>
81%
48385
76%
**39
100%
ReloadSwiss RS 70
<<locked>>
81%
46557
73%
**59
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28572
45%
**21
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
31314
49%
**90
90%
Rottweil R 904
<<locked>>
81%
41901
66%
**95
97%
Rottweil R 905
<<locked>>
81%
39856
62%
**98
97%
Rottweil R 907
<<locked>>
81%
51039
80%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48878
77%
**54
100%
Shooters World Long Rifle
<<locked>>
81%
50024
78%
**00
100%
Somchem S361
<<locked>>
81%
42424
66%
**79
96%
Somchem S365
<<locked>>
81%
44527
70%
**70
100%
Somchem S385
<<locked>>
81%
40248
63%
**75
98%
Vihtavuori N150
<<locked>>
81%
47558
75%
**25
100%
Vihtavuori N160
<<locked>>
81%
50966
80%
**23
100%
Vihtavuori N165
<<locked>>
81%
33939
53%
**44
96%
Vihtavuori N550
<<locked>>
81%
51764
81%
**75
100%
Vihtavuori N555
<<locked>>
81%
39131
61%
**92
100%
[Vihtavuori N560]*
<<locked>>
81%
36303
57%
**75
94%
[Vihtavuori N565]*
<<locked>>
81%
31024
49%
**38
92%
[Vihtavuori N568]*
<<locked>>
86%
32314
51%
**03
90%
[Vihtavuori N570]*
<<locked>>
92%
37550
59%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48298
76%
**64
100%
Winchester StaBALL HD
<<locked>>
81%
30632
48%
**52
100%

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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