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Load data for .338 RCM + .338 | 250gr | Woodleigh PP SN

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52

.338 RCM + .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 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.491" | 12.5mm
Shank Seated Depth:
0.491" | 12.5mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B12107_C458
Last updated:
2026-01-23

Load data for 200 loads in caliber .338 RCM with .338 | 250gr | Woodleigh PP SN bullet and 100 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52. 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>>
90%
55767
89%
**34
100%
ADI AR 2208
<<locked>>
95%
55593
89%
**21
100%
Accurate 2015
<<locked>>
86%
55071
88%
**20
100%
Accurate 2200
<<locked>>
88%
55782
89%
**05
99%
Accurate 2230
<<locked>>
84%
56043
90%
**92
100%
Accurate 2460
<<locked>>
84%
56057
90%
**92
100%
Accurate 2495
<<locked>>
89%
55361
89%
**92
100%
Accurate 2520
<<locked>>
88%
55100
88%
**11
100%
Accurate 2700
<<locked>>
96%
55724
89%
**65
97%
[Accurate 3100]*
<<locked>>
97%
31328
50%
**96
92%
Accurate 4064
<<locked>>
95%
55317
89%
**18
100%
Accurate 4350
<<locked>>
97%
44251
71%
**46
98%
Alliant AR-Comp
<<locked>>
88%
56086
90%
**79
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
55376
89%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
55724
89%
**48
100%
Alliant Reloder-10x
<<locked>>
83%
55535
89%
**29
100%
Alliant Reloder-15
<<locked>>
93%
55811
89%
**57
100%
Alliant Reloder-16
<<locked>>
96%
44063
71%
**49
98%
Alliant Reloder-17 👍
<<locked>>
97%
51126
82%
**84
100%
Alliant Reloder-23
<<locked>>
97%
31546
51%
**33
96%
[Alliant Reloder-26]*
<<locked>>
97%
33852
54%
**28
94%
Baschieri & Pellagri 107
<<locked>>
90%
55230
89%
**48
100%
Bofors RP3
<<locked>>
95%
55434
89%
**54
100%
Bofors RP7
<<locked>>
97%
52025
83%
**65
97%
Hodgdon BL-C2
<<locked>>
88%
55085
88%
**48
100%
Hodgdon Benchmark
<<locked>>
87%
55709
89%
**62
100%
Hodgdon CFE223 👍
<<locked>>
94%
55767
89%
**97
100%
Hodgdon H322
<<locked>>
86%
55274
89%
**82
100%
Hodgdon H380
<<locked>>
95%
55506
89%
**51
99%
Hodgdon H414
<<locked>>
97%
52533
84%
**61
97%
[Hodgdon H4350]*
<<locked>>
97%
43120
69%
**57
94%
Hodgdon H4895
<<locked>>
89%
55419
89%
**34
100%
Hodgdon Hybrid 100V
<<locked>>
97%
40277
65%
**51
99%
Hodgdon LVR
<<locked>>
97%
48849
78%
**95
98%
Hodgdon Superperformance
<<locked>>
97%
48008
77%
**11
96%
Hodgdon VARGET
<<locked>>
96%
55869
90%
**21
100%
IMR 3031
<<locked>>
93%
55680
89%
**25
100%
IMR 4064
<<locked>>
96%
56072
90%
**15
100%
IMR 4166 Enduron
<<locked>>
96%
55724
89%
**88
98%
IMR 4350
<<locked>>
97%
45426
73%
**93
95%
IMR 4451 Enduron
<<locked>>
97%
53780
86%
**95
97%
IMR 4831
<<locked>>
97%
38203
61%
**28
97%
IMR 4895
<<locked>>
92%
55347
89%
**57
100%
IMR 8208 XBR
<<locked>>
88%
55767
89%
**05
100%
Lovex D073.5
<<locked>>
84%
55492
89%
**85
100%
Lovex D073.6
<<locked>>
90%
55854
90%
**21
100%
Lovex S060
<<locked>>
90%
55143
88%
**65
100%
Lovex S062
<<locked>>
94%
56028
90%
**15
100%
Lovex S065
<<locked>>
97%
49719
80%
**46
98%
Lovex S070
<<locked>>
97%
47282
76%
**33
97%
Norma 201
<<locked>>
91%
55463
89%
**02
100%
Norma 202
<<locked>>
91%
55927
90%
**98
100%
Norma 203B
<<locked>>
94%
55970
90%
**61
100%
[Norma 204]*
<<locked>>
97%
45382
73%
**26
93%
Norma URP
<<locked>>
97%
44802
72%
**49
98%
Ramshot Big Game 👍
<<locked>>
94%
55927
90%
**80
100%
Ramshot Hunter
<<locked>>
97%
43511
70%
**29
96%
Ramshot TAC
<<locked>>
88%
55680
89%
**15
99%
Ramshot Wild Boar
<<locked>>
88%
55347
89%
**41
100%
Ramshot X-Terminator
<<locked>>
86%
55680
89%
**92
100%
ReloadSwiss RS 40
<<locked>>
85%
55898
90%
**95
100%
ReloadSwiss RS 50
<<locked>>
94%
55390
89%
**21
98%
ReloadSwiss RS 52 👍
<<locked>>
91%
55753
89%
**10
100%
ReloadSwiss RS 60
<<locked>>
97%
54679
88%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
43671
70%
**62
98%
ReloadSwiss RS 70
<<locked>>
97%
45049
72%
**85
98%
Rottweil R 901
<<locked>>
88%
55680
89%
**69
100%
Rottweil R 902
<<locked>>
92%
55767
89%
**95
100%
Rottweil R 903
<<locked>>
97%
54418
87%
**31
100%
Rottweil R 907
<<locked>>
97%
52025
83%
**65
97%
SNPE Vectan SP 11
<<locked>>
97%
55709
89%
**80
100%
SNPE Vectan SP 7
<<locked>>
89%
55898
90%
**25
99%
SNPE Vectan SP 9
<<locked>>
91%
55259
89%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55347
89%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55811
89%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49211
79%
**97
97%
Shooters World Long Rifle
<<locked>>
97%
49719
80%
**46
98%
Shooters World Match Rifle
<<locked>>
90%
55854
90%
**21
100%
Shooters World Precision
<<locked>>
94%
56028
90%
**15
100%
Somchem S321
<<locked>>
86%
55738
89%
**21
100%
Somchem S335
<<locked>>
90%
55593
89%
**36
100%
Somchem S341
<<locked>>
89%
55550
89%
**18
100%
Somchem S355
<<locked>>
97%
54955
88%
**28
100%
Somchem S365
<<locked>>
97%
39668
64%
**00
100%
[Somchem S385]*
<<locked>>
97%
36550
59%
**85
92%
Vihtavuori N130
<<locked>>
86%
55941
90%
**00
100%
Vihtavuori N133
<<locked>>
92%
55724
89%
**13
100%
Vihtavuori N135
<<locked>>
97%
52112
84%
**29
100%
Vihtavuori N140
<<locked>>
92%
55158
88%
**69
100%
Vihtavuori N150
<<locked>>
97%
46644
75%
**93
100%
Vihtavuori N160
<<locked>>
97%
49516
79%
**79
99%
Vihtavuori N530
<<locked>>
86%
55782
89%
**11
100%
Vihtavuori N540
<<locked>>
93%
55390
89%
**05
100%
Vihtavuori N550
<<locked>>
97%
49458
79%
**18
99%
Vihtavuori N555
<<locked>>
97%
33417
54%
**95
96%
Winchester 6.5 StaBALL
<<locked>>
97%
47181
76%
**29
100%
Winchester 748
<<locked>>
86%
55158
88%
**38
100%
Winchester 760
<<locked>>
97%
52533
84%
**61
97%
[Winchester StaBALL HD]*
<<locked>>
97%
27673
44%
**83
94%
Winchester StaBALL Match
<<locked>>
84%
55448
89%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42235
68%
**38
99%
ADI AR 2208
<<locked>>
81%
35795
57%
**10
97%
Accurate 2015
<<locked>>
81%
47805
77%
**34
100%
Accurate 2200
<<locked>>
81%
44411
71%
**41
98%
Accurate 2230
<<locked>>
81%
50372
81%
**23
100%
Accurate 2460
<<locked>>
81%
50241
81%
**20
100%
Accurate 2495
<<locked>>
81%
42714
68%
**28
100%
Accurate 2520
<<locked>>
81%
43555
70%
**67
100%
[Accurate 2700]*
<<locked>>
81%
34113
55%
**28
91%
[Accurate 3100]*
<<locked>>
93%
27978
45%
**21
90%
Accurate 4064
<<locked>>
81%
35955
58%
**42
100%
[Accurate 4350]*
<<locked>>
81%
25918
42%
**75
92%
Alliant AR-Comp
<<locked>>
81%
43714
70%
**31
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
38145
61%
**60
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
35099
56%
**33
98%
Alliant Reloder-10x
<<locked>>
81%
51721
83%
**83
100%
Alliant Reloder-15
<<locked>>
81%
37884
61%
**82
98%
[Alliant Reloder-16]*
<<locked>>
81%
27586
44%
**88
92%
Alliant Reloder-17
<<locked>>
81%
30269
49%
**00
96%
[Alliant Reloder-23]*
<<locked>>
86%
23047
37%
**90
90%
[Alliant Reloder-26]*
<<locked>>
91%
28181
45%
**80
90%
Baschieri & Pellagri 107
<<locked>>
81%
41118
66%
**41
98%
Bofors RP3
<<locked>>
81%
34548
55%
**36
98%
[Bofors RP7]*
<<locked>>
81%
32387
52%
**28
90%
Hodgdon BL-C2
<<locked>>
81%
43105
69%
**83
100%
Hodgdon Benchmark
<<locked>>
81%
46195
74%
**34
100%
Hodgdon CFE223
<<locked>>
81%
36013
58%
**85
96%
Hodgdon H322
<<locked>>
81%
46789
75%
**74
100%
Hodgdon H380
<<locked>>
81%
35563
57%
**33
96%
[Hodgdon H414]*
<<locked>>
81%
31067
50%
**73
90%
[Hodgdon H4350]*
<<locked>>
88%
32779
53%
**60
90%
Hodgdon H4895
<<locked>>
81%
42569
68%
**51
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24947
40%
**09
93%
[Hodgdon LVR]*
<<locked>>
81%
29646
48%
**37
92%
[Hodgdon Superperformance]*
<<locked>>
86%
33997
55%
**46
90%
Hodgdon VARGET
<<locked>>
81%
35549
57%
**06
97%
IMR 3031
<<locked>>
81%
38348
61%
**88
100%
IMR 4064
<<locked>>
81%
35230
56%
**90
97%
[IMR 4166 Enduron]*
<<locked>>
81%
35665
57%
**67
93%
[IMR 4350]*
<<locked>>
85%
32227
52%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33214
53%
**44
91%
[IMR 4831]*
<<locked>>
82%
24033
39%
**00
90%
IMR 4895
<<locked>>
81%
38841
62%
**08
98%
IMR 8208 XBR
<<locked>>
81%
44338
71%
**47
100%
Lovex D073.5
<<locked>>
81%
49893
80%
**16
100%
Lovex D073.6
<<locked>>
81%
40857
66%
**24
100%
Lovex S060
<<locked>>
81%
42656
68%
**85
99%
Lovex S062
<<locked>>
81%
37449
60%
**42
99%
[Lovex S065]*
<<locked>>
81%
30487
49%
**98
92%
[Lovex S070]*
<<locked>>
82%
30008
48%
**05
90%
Norma 201
<<locked>>
81%
41133
66%
**95
99%
Norma 202
<<locked>>
81%
41481
67%
**08
100%
Norma 203B
<<locked>>
81%
37405
60%
**75
98%
[Norma 204]*
<<locked>>
90%
36709
59%
**69
90%
[Norma URP]*
<<locked>>
81%
27180
44%
**85
92%
Ramshot Big Game
<<locked>>
81%
36622
59%
**85
98%
[Ramshot Hunter]*
<<locked>>
84%
28979
46%
**31
90%
Ramshot TAC
<<locked>>
81%
44092
71%
**47
97%
Ramshot Wild Boar
<<locked>>
81%
43453
70%
**70
99%
Ramshot X-Terminator
<<locked>>
81%
47747
77%
**87
99%
ReloadSwiss RS 40
<<locked>>
81%
49530
79%
**10
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36071
58%
**16
94%
ReloadSwiss RS 52
<<locked>>
81%
39088
63%
**60
98%
ReloadSwiss RS 60
<<locked>>
81%
32213
52%
**56
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
26310
42%
**91
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
28427
46%
**24
90%
Rottweil R 901
<<locked>>
81%
45368
73%
**31
100%
Rottweil R 902
<<locked>>
81%
39262
63%
**56
99%
Rottweil R 903
<<locked>>
81%
32547
52%
**87
97%
[Rottweil R 907]*
<<locked>>
81%
32387
52%
**28
90%
SNPE Vectan SP 11
<<locked>>
81%
33591
54%
**26
97%
SNPE Vectan SP 7
<<locked>>
81%
42366
68%
**31
97%
SNPE Vectan SP 9
<<locked>>
81%
40437
65%
**08
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
43105
69%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35462
57%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
29704
48%
**62
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30487
49%
**98
92%
Shooters World Match Rifle
<<locked>>
81%
40857
66%
**24
100%
Shooters World Precision
<<locked>>
81%
37449
60%
**42
99%
Somchem S321
<<locked>>
81%
47834
77%
**16
100%
Somchem S335
<<locked>>
81%
42279
68%
**59
100%
Somchem S341
<<locked>>
81%
42003
67%
**28
99%
Somchem S355
<<locked>>
81%
33315
53%
**90
97%
[Somchem S365]*
<<locked>>
81%
24163
39%
**39
94%
[Somchem S385]*
<<locked>>
93%
32271
52%
**96
90%
Vihtavuori N130
<<locked>>
81%
47863
77%
**01
100%
Vihtavuori N133
<<locked>>
81%
40263
65%
**16
100%
Vihtavuori N135
<<locked>>
81%
32750
53%
**47
100%
Vihtavuori N140
<<locked>>
81%
38653
62%
**46
100%
Vihtavuori N150
<<locked>>
81%
28398
46%
**65
97%
[Vihtavuori N160]*
<<locked>>
81%
29544
47%
**18
93%
Vihtavuori N530
<<locked>>
81%
46427
74%
**87
100%
Vihtavuori N540
<<locked>>
81%
38290
61%
**62
100%
[Vihtavuori N550]*
<<locked>>
81%
29544
47%
**51
93%
[Vihtavuori N555]*
<<locked>>
85%
23264
37%
**29
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28514
46%
**75
95%
Winchester 748
<<locked>>
81%
46934
75%
**33
100%
[Winchester 760]*
<<locked>>
81%
31067
50%
**73
90%
[Winchester StaBALL HD]*
<<locked>>
92%
24424
39%
**69
90%
Winchester StaBALL Match
<<locked>>
81%
49966
80%
**69
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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