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Load data for .338 RCM + .338 | 250gr | Barnes X S

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.338 RCM + .338 | 250gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Barnes X S
Manufacturer SKU:
33890
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.495" | 38.0mm
Caliber:
.338 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.698" | 17.7mm
Shank Seated Depth:
0.698" | 17.7mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B682_C458
Last updated:
2025-01-01

Load data for 192 loads in caliber .338 RCM with .338 | 250gr | Barnes X S bullet and 96 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
89%
55390
89%
**69
100%
ADI AR 2208
<<locked>>
95%
55724
89%
**59
100%
Accurate 2015
<<locked>>
85%
55796
89%
**70
100%
Accurate 2200
<<locked>>
88%
54940
88%
**29
99%
Accurate 2230
<<locked>>
84%
55999
90%
**26
100%
Accurate 2460
<<locked>>
83%
55303
89%
**20
100%
Accurate 2495
<<locked>>
88%
55927
90%
**33
100%
Accurate 2520
<<locked>>
88%
55825
90%
**65
100%
Accurate 2700
<<locked>>
96%
55390
89%
**00
96%
[Accurate 3100]*
<<locked>>
97%
33388
54%
**70
92%
Accurate 4064
<<locked>>
94%
56043
90%
**62
100%
Accurate 4350
<<locked>>
97%
45455
73%
**00
98%
Alliant AR-Comp
<<locked>>
88%
55999
90%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55071
88%
**79
100%
Alliant Reloder-15
<<locked>>
93%
55898
90%
**95
100%
Alliant Reloder-16
<<locked>>
97%
44759
72%
**93
98%
Alliant Reloder-17 👍
<<locked>>
97%
50705
81%
**18
100%
Alliant Reloder-23
<<locked>>
96%
32779
53%
**90
96%
[Alliant Reloder-26]*
<<locked>>
97%
35462
57%
**92
94%
Baschieri & Pellagri 107
<<locked>>
90%
56086
90%
**02
99%
Hodgdon BL-C2
<<locked>>
89%
56101
90%
**05
100%
Hodgdon Benchmark
<<locked>>
87%
56014
90%
**06
100%
Hodgdon CFE223 👍
<<locked>>
94%
55347
89%
**31
99%
Hodgdon H322
<<locked>>
86%
55376
89%
**23
100%
Hodgdon H380
<<locked>>
94%
55288
89%
**79
99%
Hodgdon H414
<<locked>>
97%
53011
85%
**05
97%
[Hodgdon H4350]*
<<locked>>
96%
43178
69%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
97%
41147
66%
**05
99%
Hodgdon LVR
<<locked>>
97%
48979
79%
**39
98%
Hodgdon Superperformance
<<locked>>
97%
48820
78%
**52
95%
Hodgdon VARGET
<<locked>>
96%
55999
90%
**62
100%
IMR 3031
<<locked>>
93%
55550
89%
**65
100%
IMR 4064
<<locked>>
96%
55869
90%
**52
100%
IMR 4166 Enduron
<<locked>>
96%
56028
90%
**29
97%
IMR 4198
<<locked>>
83%
55869
90%
**41
100%
[IMR 4350]*
<<locked>>
97%
46325
74%
**41
94%
IMR 4451 Enduron
<<locked>>
97%
54433
87%
**36
97%
IMR 4831
<<locked>>
97%
39421
63%
**85
97%
IMR 4895
<<locked>>
92%
56043
90%
**05
100%
IMR 8208 XBR
<<locked>>
88%
55738
89%
**43
100%
Lovex D073.5
<<locked>>
83%
55303
89%
**20
100%
Lovex D073.6
<<locked>>
90%
55463
89%
**59
100%
Lovex S060
<<locked>>
90%
55753
89%
**10
100%
Lovex S062
<<locked>>
94%
55608
89%
**49
100%
Lovex S065
<<locked>>
96%
50038
80%
**83
97%
Lovex S070
<<locked>>
97%
48066
77%
**74
96%
Norma 201
<<locked>>
90%
55898
90%
**39
100%
Norma 202
<<locked>>
90%
56072
90%
**43
100%
Norma 203B
<<locked>>
94%
55898
90%
**95
100%
[Norma 204]*
<<locked>>
97%
46195
74%
**67
92%
Norma URP
<<locked>>
97%
45411
73%
**97
98%
Ramshot Big Game 👍
<<locked>>
94%
55666
89%
**15
100%
Ramshot Hunter
<<locked>>
97%
44541
71%
**83
96%
Ramshot TAC
<<locked>>
88%
55042
88%
**46
98%
Ramshot Wild Boar
<<locked>>
88%
55129
88%
**75
100%
Ramshot X-Terminator
<<locked>>
86%
55651
89%
**33
100%
ReloadSwiss RS 40
<<locked>>
84%
55825
90%
**33
100%
ReloadSwiss RS 50
<<locked>>
94%
55912
90%
**65
98%
ReloadSwiss RS 52
<<locked>>
94%
55187
88%
**18
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
49124
79%
**08
100%
ReloadSwiss RS 62
<<locked>>
97%
44527
71%
**10
97%
ReloadSwiss RS 70
<<locked>>
97%
45310
73%
**16
97%
Rottweil R 901
<<locked>>
87%
55840
90%
**06
100%
Rottweil R 902
<<locked>>
92%
55738
89%
**33
100%
Rottweil R 903
<<locked>>
97%
55114
88%
**79
100%
Rottweil R 907
<<locked>>
96%
52054
83%
**00
96%
SNPE Vectan SP 11 👍
<<locked>>
97%
56057
90%
**25
100%
SNPE Vectan SP 7
<<locked>>
89%
55811
89%
**59
99%
SNPE Vectan SP 9
<<locked>>
90%
54882
88%
**65
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55419
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55056
88%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50270
81%
**51
96%
Shooters World Long Rifle
<<locked>>
96%
50038
80%
**83
97%
Shooters World Match Rifle
<<locked>>
90%
55463
89%
**59
100%
Shooters World Precision
<<locked>>
94%
55608
89%
**49
100%
Somchem S321
<<locked>>
85%
55622
89%
**59
100%
Somchem S335
<<locked>>
90%
55680
89%
**77
100%
Somchem S341
<<locked>>
89%
55579
89%
**56
100%
Somchem S355
<<locked>>
96%
54505
87%
**65
100%
Somchem S365
<<locked>>
97%
41133
66%
**64
100%
[Somchem S385]*
<<locked>>
97%
37927
61%
**46
92%
Vihtavuori N130
<<locked>>
86%
55637
89%
**38
100%
Vihtavuori N133
<<locked>>
91%
55187
88%
**51
100%
Vihtavuori N135
<<locked>>
96%
52402
84%
**80
100%
Vihtavuori N140
<<locked>>
92%
55477
89%
**16
100%
Vihtavuori N150
<<locked>>
96%
46804
75%
**34
100%
Vihtavuori N160
<<locked>>
97%
49284
79%
**13
98%
Vihtavuori N530
<<locked>>
86%
55361
89%
**43
100%
Vihtavuori N540
<<locked>>
92%
55042
88%
**43
100%
Vihtavuori N550
<<locked>>
96%
49313
79%
**56
98%
Vihtavuori N555
<<locked>>
97%
34896
56%
**59
96%
Winchester 6.5 StaBALL
<<locked>>
97%
47558
76%
**70
99%
Winchester 748
<<locked>>
86%
55695
89%
**85
100%
Winchester 760
<<locked>>
97%
53011
85%
**05
97%
[Winchester StaBALL HD]*
<<locked>>
97%
30008
48%
**70
94%
Winchester StaBALL Match
<<locked>>
84%
55854
90%
**88
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43381
70%
**92
99%
ADI AR 2208
<<locked>>
81%
36999
59%
**67
96%
Accurate 2015
<<locked>>
81%
49066
79%
**92
100%
Accurate 2200
<<locked>>
81%
45411
73%
**92
98%
Accurate 2230
<<locked>>
81%
50981
82%
**67
100%
Accurate 2460
<<locked>>
81%
51314
82%
**70
100%
Accurate 2495
<<locked>>
81%
45716
73%
**05
100%
Accurate 2520
<<locked>>
81%
45339
73%
**28
100%
[Accurate 2700]*
<<locked>>
81%
36289
58%
**98
90%
[Accurate 3100]*
<<locked>>
92%
29501
47%
**85
90%
Accurate 4064
<<locked>>
81%
38928
62%
**23
100%
[Accurate 4350]*
<<locked>>
81%
28195
45%
**65
92%
Alliant AR-Comp
<<locked>>
81%
44715
72%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36724
59%
**96
98%
Alliant Reloder-15
<<locked>>
81%
39262
63%
**42
97%
[Alliant Reloder-16]*
<<locked>>
81%
29225
47%
**62
92%
Alliant Reloder-17
<<locked>>
81%
31836
51%
**67
96%
[Alliant Reloder-23]*
<<locked>>
85%
24685
40%
**67
90%
[Alliant Reloder-26]*
<<locked>>
91%
30168
48%
**60
90%
Baschieri & Pellagri 107
<<locked>>
81%
41771
67%
**92
97%
Hodgdon BL-C2
<<locked>>
81%
44237
71%
**38
99%
Hodgdon Benchmark
<<locked>>
81%
47355
76%
**92
100%
Hodgdon CFE223
<<locked>>
81%
37057
59%
**39
96%
Hodgdon H322
<<locked>>
81%
47427
76%
**24
100%
Hodgdon H380
<<locked>>
81%
37347
60%
**03
95%
[Hodgdon H414]*
<<locked>>
81%
32764
53%
**41
90%
[Hodgdon H4350]*
<<locked>>
89%
35389
57%
**47
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26963
43%
**96
93%
[Hodgdon LVR]*
<<locked>>
81%
31285
50%
**05
92%
[Hodgdon Superperformance]*
<<locked>>
88%
36535
59%
**33
90%
Hodgdon VARGET
<<locked>>
81%
36738
59%
**64
96%
IMR 3031
<<locked>>
81%
39740
64%
**52
100%
IMR 4064
<<locked>>
81%
36608
59%
**51
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36927
59%
**24
92%
IMR 4198
<<locked>>
81%
52895
85%
**05
100%
[IMR 4350]*
<<locked>>
87%
34693
56%
**34
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34679
56%
**08
91%
[IMR 4831]*
<<locked>>
81%
25846
41%
**80
91%
IMR 4895
<<locked>>
81%
40016
64%
**69
98%
IMR 8208 XBR
<<locked>>
81%
45063
72%
**98
100%
Lovex D073.5
<<locked>>
81%
51314
82%
**70
100%
Lovex D073.6
<<locked>>
81%
42279
68%
**82
100%
Lovex S060
<<locked>>
81%
43772
70%
**39
99%
Lovex S062
<<locked>>
81%
39334
63%
**10
99%
[Lovex S065]*
<<locked>>
81%
32735
52%
**82
92%
[Lovex S070]*
<<locked>>
82%
31444
50%
**72
90%
Norma 201
<<locked>>
81%
43076
69%
**59
99%
Norma 202
<<locked>>
81%
42786
69%
**69
100%
Norma 203B
<<locked>>
81%
38609
62%
**36
98%
[Norma 204]*
<<locked>>
92%
40248
65%
**65
90%
[Norma URP]*
<<locked>>
81%
29022
47%
**62
92%
Ramshot Big Game
<<locked>>
81%
37942
61%
**42
97%
[Ramshot Hunter]*
<<locked>>
84%
30995
50%
**08
90%
Ramshot TAC
<<locked>>
81%
45092
72%
**01
97%
Ramshot Wild Boar
<<locked>>
81%
44280
71%
**18
99%
Ramshot X-Terminator
<<locked>>
81%
48573
78%
**34
99%
ReloadSwiss RS 40
<<locked>>
81%
50473
81%
**64
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37768
61%
**83
93%
ReloadSwiss RS 52
<<locked>>
81%
36999
59%
**46
99%
ReloadSwiss RS 60
<<locked>>
81%
31067
50%
**51
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
28195
45%
**69
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
30734
49%
**14
90%
Rottweil R 901
<<locked>>
81%
47616
76%
**98
100%
Rottweil R 902
<<locked>>
81%
41727
67%
**29
99%
Rottweil R 903
<<locked>>
81%
34563
55%
**60
97%
[Rottweil R 907]*
<<locked>>
82%
34113
55%
**98
90%
SNPE Vectan SP 11
<<locked>>
81%
35056
56%
**90
96%
SNPE Vectan SP 7
<<locked>>
81%
43729
70%
**85
97%
SNPE Vectan SP 9
<<locked>>
81%
41756
67%
**72
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44411
71%
**19
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36999
59%
**18
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31299
50%
**32
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32735
52%
**82
92%
Shooters World Match Rifle
<<locked>>
81%
42279
68%
**82
100%
Shooters World Precision
<<locked>>
81%
39334
63%
**10
99%
Somchem S321
<<locked>>
81%
48457
78%
**64
100%
Somchem S335
<<locked>>
81%
44063
71%
**26
100%
Somchem S341
<<locked>>
81%
42511
68%
**75
98%
Somchem S355
<<locked>>
81%
35447
57%
**64
97%
Somchem S365
<<locked>>
81%
26484
42%
**36
95%
[Somchem S385]*
<<locked>>
94%
34853
56%
**80
90%
Vihtavuori N130
<<locked>>
81%
48965
79%
**59
100%
Vihtavuori N133
<<locked>>
81%
41307
66%
**73
100%
Vihtavuori N135
<<locked>>
81%
34548
55%
**18
100%
Vihtavuori N140
<<locked>>
81%
40001
64%
**06
100%
Vihtavuori N150
<<locked>>
81%
30574
49%
**49
97%
[Vihtavuori N160]*
<<locked>>
81%
31343
50%
**88
93%
Vihtavuori N530
<<locked>>
81%
47877
77%
**44
100%
Vihtavuori N540
<<locked>>
81%
39610
64%
**26
100%
[Vihtavuori N550]*
<<locked>>
81%
31531
51%
**28
93%
[Vihtavuori N555]*
<<locked>>
84%
24714
40%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30095
48%
**46
95%
Winchester 748
<<locked>>
81%
47543
76%
**80
100%
[Winchester 760]*
<<locked>>
81%
32764
53%
**41
90%
[Winchester StaBALL HD]*
<<locked>>
92%
26078
42%
**46
90%
Winchester StaBALL Match
<<locked>>
81%
50125
80%
**16
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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