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Load data for 8.5 x 63 R + .338 | 250gr | Barnes X S

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550

8.5 x 63 R + .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:
8.5 x 63 R load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.260" | 82.8mm
Seated Depth:
0.715" | 18.2mm
Shank Seated Depth:
0.715" | 18.2mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B682_C1208
Last updated:
2025-01-01

Load data for 150 loads in caliber 8.5 x 63 R with .338 | 250gr | Barnes X S bullet and 75 powders such as Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550. 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>>
83%
49342
90%
**13
100%
ADI AR 2208
<<locked>>
89%
49008
89%
**00
99%
[ADI AR 2209]*
<<locked>>
97%
43120
78%
**57
92%
Accurate 2700
<<locked>>
90%
49008
89%
**44
95%
[Accurate 3100]*
<<locked>>
97%
36318
66%
**59
94%
Accurate 4064
<<locked>>
87%
49385
90%
**03
100%
Accurate 4350
<<locked>>
96%
48791
89%
**72
99%
Alliant Reloder- TS 15.5
<<locked>>
89%
49313
89%
**29
100%
Alliant Reloder-15
<<locked>>
87%
49356
90%
**36
99%
Alliant Reloder-16
<<locked>>
97%
48225
87%
**82
99%
Alliant Reloder-17 👍
<<locked>>
93%
49269
89%
**25
100%
[Alliant Reloder-19]*
<<locked>>
97%
42177
77%
**51
92%
Alliant Reloder-23
<<locked>>
97%
35404
64%
**78
97%
Alliant Reloder-26
<<locked>>
97%
38305
70%
**90
96%
Baschieri & Pellagri 107
<<locked>>
84%
49545
90%
**36
99%
Hodgdon CFE223
<<locked>>
88%
49284
89%
**72
99%
Hodgdon H380
<<locked>>
88%
49342
90%
**26
99%
Hodgdon H414
<<locked>>
92%
49487
90%
**82
97%
Hodgdon H4350
<<locked>>
97%
46427
84%
**77
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44730
81%
**87
99%
Hodgdon LVR
<<locked>>
95%
49226
89%
**69
98%
Hodgdon Superperformance
<<locked>>
95%
48950
89%
**88
96%
Hodgdon VARGET
<<locked>>
89%
49516
90%
**06
99%
IMR 3031
<<locked>>
86%
48965
89%
**06
100%
IMR 4064
<<locked>>
89%
48979
89%
**87
99%
IMR 4166 Enduron
<<locked>>
89%
48892
89%
**60
96%
IMR 4350
<<locked>>
97%
49240
89%
**20
96%
IMR 4451 Enduron
<<locked>>
91%
49429
90%
**00
96%
IMR 4831
<<locked>>
97%
42801
78%
**67
98%
IMR 4895
<<locked>>
86%
49008
89%
**39
100%
Lovex D073.6
<<locked>>
83%
48704
88%
**00
100%
Lovex S060
<<locked>>
83%
49095
89%
**47
100%
Lovex S062
<<locked>>
87%
49066
89%
**90
100%
Lovex S065
<<locked>>
94%
49472
90%
**03
98%
Lovex S070
<<locked>>
95%
49197
89%
**23
97%
[Lovex S071]*
<<locked>>
97%
31314
57%
**47
92%
Norma 201
<<locked>>
83%
49124
89%
**74
100%
Norma 202
<<locked>>
84%
49269
89%
**83
100%
Norma 203B
<<locked>>
87%
49530
90%
**39
100%
[Norma 204]*
<<locked>>
97%
49240
89%
**52
94%
[Norma MRP]*
<<locked>>
97%
38377
70%
**51
92%
Norma URP
<<locked>>
96%
47964
87%
**62
99%
Ramshot Big Game
<<locked>>
87%
49400
90%
**62
100%
Ramshot Hunter
<<locked>>
97%
47630
86%
**62
97%
ReloadSwiss RS 50
<<locked>>
88%
49414
90%
**06
97%
ReloadSwiss RS 52
<<locked>>
88%
49472
90%
**69
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
48936
89%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
48356
88%
**95
99%
ReloadSwiss RS 70
<<locked>>
97%
49037
89%
**15
98%
Rottweil R 902
<<locked>>
85%
49284
89%
**74
100%
Rottweil R 903
<<locked>>
91%
49501
90%
**29
100%
[Rottweil R 905]*
<<locked>>
97%
41017
74%
**38
92%
Rottweil R 907
<<locked>>
93%
49516
90%
**97
96%
SNPE Vectan SP 11 👍
<<locked>>
90%
49197
89%
**62
100%
SNPE Vectan SP 9
<<locked>>
85%
49400
90%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
49371
90%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
49559
90%
**67
96%
Shooters World Long Rifle
<<locked>>
94%
49472
90%
**03
98%
Shooters World Match Rifle
<<locked>>
83%
48704
88%
**00
100%
Shooters World Precision
<<locked>>
87%
49066
89%
**90
100%
Somchem S341
<<locked>>
84%
49559
90%
**10
100%
Somchem S355
<<locked>>
90%
49327
90%
**20
100%
Somchem S365
<<locked>>
97%
43830
80%
**36
100%
[Somchem S385]*
<<locked>>
97%
40959
74%
**28
93%
Vihtavuori N133
<<locked>>
85%
48936
89%
**01
100%
Vihtavuori N135
<<locked>>
92%
49313
89%
**64
100%
Vihtavuori N140
<<locked>>
86%
49342
90%
**67
100%
Vihtavuori N150
<<locked>>
95%
48791
89%
**87
100%
Vihtavuori N160 👍
<<locked>>
94%
49211
89%
**43
99%
Vihtavuori N540
<<locked>>
86%
48849
89%
**90
100%
Vihtavuori N550 👍
<<locked>>
94%
49110
89%
**75
99%
Vihtavuori N555
<<locked>>
96%
37637
68%
**38
97%
Winchester 6.5 StaBALL
<<locked>>
96%
49559
90%
**33
100%
Winchester 760
<<locked>>
92%
49487
90%
**82
97%
Winchester StaBALL HD
<<locked>>
97%
31778
58%
**65
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46166
84%
**64
99%
ADI AR 2208
<<locked>>
81%
39523
72%
**42
98%
[ADI AR 2209]*
<<locked>>
93%
38566
70%
**69
90%
[Accurate 2700]*
<<locked>>
81%
37985
69%
**64
92%
[Accurate 3100]*
<<locked>>
88%
28326
51%
**78
90%
Accurate 4064
<<locked>>
81%
41800
76%
**88
100%
[Accurate 4350]*
<<locked>>
81%
30589
56%
**41
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
39073
71%
**62
99%
Alliant Reloder-15
<<locked>>
81%
41974
76%
**15
98%
[Alliant Reloder-16]*
<<locked>>
81%
31169
57%
**41
94%
Alliant Reloder-17
<<locked>>
81%
34026
62%
**42
97%
[Alliant Reloder-19]*
<<locked>>
92%
37217
68%
**56
90%
[Alliant Reloder-23]*
<<locked>>
81%
23583
43%
**54
90%
[Alliant Reloder-26]*
<<locked>>
86%
28369
51%
**37
90%
Baschieri & Pellagri 107
<<locked>>
81%
45078
82%
**70
98%
Hodgdon CFE223
<<locked>>
81%
39827
72%
**18
97%
Hodgdon H380
<<locked>>
81%
39885
72%
**69
97%
[Hodgdon H414]*
<<locked>>
81%
34998
64%
**26
92%
[Hodgdon H4350]*
<<locked>>
85%
33272
60%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28964
53%
**72
95%
[Hodgdon LVR]*
<<locked>>
81%
33402
61%
**80
94%
[Hodgdon Superperformance]*
<<locked>>
83%
34403
62%
**16
90%
Hodgdon VARGET
<<locked>>
81%
39088
71%
**33
97%
IMR 3031
<<locked>>
81%
42163
77%
**08
100%
IMR 4064
<<locked>>
81%
38812
70%
**23
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38928
71%
**90
93%
[IMR 4350]*
<<locked>>
83%
33054
60%
**24
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36941
67%
**80
93%
[IMR 4831]*
<<locked>>
81%
27572
50%
**49
92%
IMR 4895
<<locked>>
81%
42830
78%
**41
99%
Lovex D073.6
<<locked>>
81%
45803
83%
**54
100%
Lovex S060
<<locked>>
81%
46137
84%
**01
99%
Lovex S062
<<locked>>
81%
41597
75%
**78
99%
[Lovex S065]*
<<locked>>
81%
34998
64%
**51
94%
[Lovex S070]*
<<locked>>
81%
32953
60%
**28
91%
[Lovex S071]*
<<locked>>
93%
28326
51%
**78
90%
Norma 201
<<locked>>
81%
46166
84%
**31
100%
Norma 202
<<locked>>
81%
45585
83%
**28
100%
Norma 203B
<<locked>>
81%
41321
75%
**08
99%
[Norma 204]*
<<locked>>
88%
38101
69%
**56
90%
[Norma MRP]*
<<locked>>
92%
33953
62%
**52
90%
[Norma URP]*
<<locked>>
81%
30995
56%
**41
94%
Ramshot Big Game
<<locked>>
81%
40422
73%
**18
98%
[Ramshot Hunter]*
<<locked>>
81%
30153
55%
**14
90%
ReloadSwiss RS 50
<<locked>>
81%
40408
73%
**59
95%
ReloadSwiss RS 52
<<locked>>
81%
39842
72%
**18
100%
ReloadSwiss RS 60
<<locked>>
81%
33156
60%
**33
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30298
55%
**47
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30560
55%
**41
91%
Rottweil R 902
<<locked>>
81%
44092
80%
**95
100%
Rottweil R 903
<<locked>>
81%
37173
67%
**33
98%
[Rottweil R 905]*
<<locked>>
92%
36260
66%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
35911
65%
**57
92%
SNPE Vectan SP 11
<<locked>>
81%
37260
68%
**62
98%
SNPE Vectan SP 9
<<locked>>
81%
44295
80%
**38
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
39131
71%
**70
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33605
61%
**01
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34998
64%
**51
94%
Shooters World Match Rifle
<<locked>>
81%
45803
83%
**54
100%
Shooters World Precision
<<locked>>
81%
41597
75%
**78
99%
Somchem S341
<<locked>>
81%
45876
83%
**51
99%
Somchem S355
<<locked>>
81%
37826
69%
**33
98%
Somchem S365
<<locked>>
81%
28123
51%
**05
96%
[Somchem S385]*
<<locked>>
89%
33388
61%
**77
90%
Vihtavuori N133
<<locked>>
81%
44135
80%
**36
100%
Vihtavuori N135
<<locked>>
81%
36956
67%
**77
100%
Vihtavuori N140
<<locked>>
81%
42714
78%
**69
100%
Vihtavuori N150
<<locked>>
81%
32663
59%
**14
98%
Vihtavuori N160
<<locked>>
81%
33243
60%
**60
95%
Vihtavuori N540
<<locked>>
81%
42148
76%
**88
100%
Vihtavuori N550
<<locked>>
81%
33562
61%
**00
95%
[Vihtavuori N555]*
<<locked>>
81%
24671
45%
**16
91%
Winchester 6.5 StaBALL
<<locked>>
81%
32097
58%
**21
97%
[Winchester 760]*
<<locked>>
81%
34998
64%
**26
92%
[Winchester StaBALL HD]*
<<locked>>
87%
24903
45%
**36
90%

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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