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Load data for 8.5 x 63 + .338 | 250gr | Berger Hybrid OTM

Recommended Powder(s): Hodgdon CFE223, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

8.5 x 63 + .338 | 250gr | Berger Hybrid OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Berger Hybrid OTM
Manufacturer SKU:
33104
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.630" | 41.4mm
Caliber:
8.5 x 63 load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.260" | 82.8mm
Seated Depth:
0.850" | 21.6mm
Shank Seated Depth:
0.550" | 14.0mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1131_C1207
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 194 loads in caliber 8.5 x 63 with .338 | 250gr | Berger Hybrid OTM bullet and 97 powders such as Hodgdon CFE223, IMR 4895, Norma 203B, 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

  • .

    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.

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>>
91%
55187
88%
**05
100%
ADI AR 2208
<<locked>>
97%
55753
89%
**98
100%
Accurate 2015
<<locked>>
87%
55796
89%
**10
100%
Accurate 2200
<<locked>>
89%
55259
89%
**72
99%
Accurate 2230
<<locked>>
85%
56014
90%
**69
100%
Accurate 2460
<<locked>>
85%
55999
90%
**69
100%
Accurate 2495
<<locked>>
91%
55782
89%
**82
100%
Accurate 2520
<<locked>>
90%
56028
90%
**05
100%
Accurate 2700
<<locked>>
97%
54737
88%
**29
96%
Accurate 4064
<<locked>>
97%
56043
90%
**05
100%
Accurate 4350
<<locked>>
97%
42032
67%
**90
98%
Alliant AR-Comp
<<locked>>
89%
55405
89%
**52
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
55201
89%
**18
100%
Alliant Reloder-10x
<<locked>>
85%
55753
89%
**16
100%
Alliant Reloder-15
<<locked>>
94%
55448
89%
**28
100%
Alliant Reloder-16
<<locked>>
97%
42409
68%
**00
98%
Alliant Reloder-17
<<locked>>
97%
48820
78%
**28
100%
Alliant Reloder-23
<<locked>>
97%
29805
48%
**64
95%
[Alliant Reloder-26]*
<<locked>>
97%
32387
52%
**65
92%
Baschieri & Pellagri 106
<<locked>>
83%
55637
89%
**80
100%
Baschieri & Pellagri 107
<<locked>>
91%
55419
89%
**25
100%
Hodgdon BL-C2
<<locked>>
89%
55288
89%
**31
100%
Hodgdon Benchmark
<<locked>>
88%
55593
89%
**36
100%
Hodgdon CFE223 👍
<<locked>>
95%
55361
89%
**67
100%
Hodgdon H322
<<locked>>
88%
55767
89%
**69
100%
Hodgdon H380
<<locked>>
96%
55535
89%
**18
99%
Hodgdon H414
<<locked>>
96%
49661
80%
**98
97%
[Hodgdon H4350]*
<<locked>>
97%
40915
66%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
97%
38769
62%
**98
98%
Hodgdon LVR
<<locked>>
97%
46644
75%
**39
98%
Hodgdon Superperformance
<<locked>>
97%
46383
74%
**56
95%
Hodgdon VARGET
<<locked>>
97%
55245
89%
**88
100%
IMR 3031
<<locked>>
94%
55361
89%
**02
100%
IMR 4064
<<locked>>
97%
54549
87%
**72
100%
IMR 4166 Enduron
<<locked>>
97%
54476
87%
**49
97%
IMR 4198
<<locked>>
84%
55564
89%
**70
100%
[IMR 4350]*
<<locked>>
97%
43656
70%
**41
94%
IMR 4451 Enduron
<<locked>>
96%
51517
83%
**36
97%
IMR 4831
<<locked>>
97%
36143
58%
**72
96%
IMR 4895 👍
<<locked>>
94%
55753
89%
**41
100%
IMR 8208 XBR
<<locked>>
90%
56115
90%
**85
100%
Lovex D073.4
<<locked>>
84%
56086
90%
**59
100%
Lovex D073.5
<<locked>>
85%
55390
89%
**65
100%
Lovex D073.6
<<locked>>
92%
55419
89%
**98
100%
Lovex S060
<<locked>>
91%
55854
90%
**46
100%
Lovex S062
<<locked>>
95%
55593
89%
**92
100%
Lovex S065
<<locked>>
97%
47355
76%
**87
97%
Lovex S070
<<locked>>
97%
45310
73%
**74
96%
Norma 201
<<locked>>
92%
55259
89%
**72
100%
Norma 202
<<locked>>
92%
55419
89%
**72
100%
Norma 203B 👍
<<locked>>
95%
55651
89%
**31
100%
[Norma 204]*
<<locked>>
97%
43743
70%
**67
92%
Norma URP
<<locked>>
97%
42786
69%
**93
98%
Ramshot Big Game 👍
<<locked>>
95%
55434
89%
**48
100%
Ramshot Hunter
<<locked>>
97%
42003
67%
**77
95%
Ramshot TAC
<<locked>>
89%
55376
89%
**88
99%
Ramshot Wild Boar
<<locked>>
90%
55564
89%
**15
100%
Ramshot X-Terminator
<<locked>>
87%
55114
88%
**62
100%
ReloadSwiss RS 40
<<locked>>
85%
55216
89%
**62
100%
ReloadSwiss RS 50
<<locked>>
96%
55550
89%
**98
98%
ReloadSwiss RS 52 👍
<<locked>>
96%
55840
90%
**61
100%
ReloadSwiss RS 60
<<locked>>
97%
47688
76%
**25
100%
ReloadSwiss RS 62
<<locked>>
97%
41597
67%
**03
97%
ReloadSwiss RS 70
<<locked>>
97%
43221
69%
**26
97%
Rottweil R 901
<<locked>>
89%
55361
89%
**43
100%
Rottweil R 902
<<locked>>
94%
55608
89%
**72
100%
Rottweil R 903
<<locked>>
97%
51982
83%
**82
100%
Rottweil R 907
<<locked>>
97%
49284
79%
**03
96%
SNPE Vectan SP 11
<<locked>>
97%
53490
86%
**31
100%
SNPE Vectan SP 7
<<locked>>
90%
55317
89%
**92
99%
SNPE Vectan SP 9
<<locked>>
92%
55941
90%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
55317
89%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55013
88%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
46949
75%
**44
96%
Shooters World Long Rifle
<<locked>>
97%
47355
76%
**87
97%
Shooters World Match Rifle
<<locked>>
92%
55419
89%
**98
100%
Shooters World Precision
<<locked>>
95%
55593
89%
**92
100%
Shooters World Tactical Rifle
<<locked>>
84%
55680
89%
**46
100%
Somchem S321
<<locked>>
87%
55666
89%
**02
100%
Somchem S335
<<locked>>
91%
55477
89%
**13
100%
Somchem S341
<<locked>>
91%
55753
89%
**95
100%
Somchem S355
<<locked>>
97%
52054
83%
**72
100%
Somchem S365
<<locked>>
97%
37884
61%
**47
99%
Vihtavuori N130
<<locked>>
87%
55593
89%
**70
100%
Vihtavuori N133
<<locked>>
93%
55434
89%
**87
100%
Vihtavuori N135
<<locked>>
96%
49806
80%
**83
100%
Vihtavuori N140
<<locked>>
94%
55651
89%
**52
100%
Vihtavuori N150
<<locked>>
96%
43961
70%
**31
100%
Vihtavuori N160
<<locked>>
97%
46470
75%
**13
98%
Vihtavuori N530
<<locked>>
88%
56086
90%
**92
100%
Vihtavuori N540
<<locked>>
94%
55956
90%
**85
100%
Vihtavuori N550
<<locked>>
97%
47326
76%
**62
98%
Vihtavuori N555
<<locked>>
97%
31691
51%
**36
95%
Winchester 6.5 StaBALL
<<locked>>
97%
45411
73%
**74
99%
Winchester 748
<<locked>>
87%
55114
88%
**18
100%
Winchester 760
<<locked>>
96%
49661
80%
**98
97%
Winchester StaBALL Match
<<locked>>
86%
56130
90%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40582
65%
**88
98%
ADI AR 2208
<<locked>>
81%
34606
55%
**67
96%
Accurate 2015
<<locked>>
81%
46311
74%
**95
100%
Accurate 2200
<<locked>>
81%
42844
69%
**88
97%
Accurate 2230
<<locked>>
81%
48298
77%
**70
100%
Accurate 2460
<<locked>>
81%
48066
77%
**74
100%
Accurate 2495
<<locked>>
81%
41060
66%
**88
100%
Accurate 2520
<<locked>>
81%
41655
67%
**18
100%
[Accurate 2700]*
<<locked>>
82%
34272
55%
**08
90%
Accurate 4064
<<locked>>
81%
34563
55%
**00
100%
[Accurate 4350]*
<<locked>>
81%
24584
39%
**23
90%
Alliant AR-Comp
<<locked>>
81%
41945
67%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33547
54%
**80
98%
Alliant Reloder-10x
<<locked>>
81%
50038
80%
**51
100%
Alliant Reloder-15
<<locked>>
81%
36274
58%
**33
97%
[Alliant Reloder-16]*
<<locked>>
81%
26687
43%
**42
91%
Alliant Reloder-17
<<locked>>
81%
28921
46%
**37
95%
[Alliant Reloder-23]*
<<locked>>
89%
23786
38%
**93
90%
[Alliant Reloder-26]*
<<locked>>
94%
29211
47%
**83
90%
Baschieri & Pellagri 106
<<locked>>
81%
51764
83%
**38
100%
Baschieri & Pellagri 107
<<locked>>
81%
39320
63%
**88
97%
Hodgdon BL-C2
<<locked>>
81%
41205
66%
**31
99%
Hodgdon Benchmark
<<locked>>
81%
44773
72%
**95
100%
Hodgdon CFE223
<<locked>>
81%
34490
55%
**33
95%
Hodgdon H322
<<locked>>
81%
45368
73%
**34
100%
Hodgdon H380
<<locked>>
81%
34142
55%
**83
95%
[Hodgdon H414]*
<<locked>>
83%
32227
52%
**77
90%
[Hodgdon H4350]*
<<locked>>
91%
34301
55%
**67
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24163
39%
**67
92%
[Hodgdon LVR]*
<<locked>>
81%
28514
46%
**85
91%
[Hodgdon Superperformance]*
<<locked>>
89%
35331
57%
**49
90%
Hodgdon VARGET
<<locked>>
81%
34345
55%
**60
96%
IMR 3031
<<locked>>
81%
36738
59%
**42
100%
IMR 4064
<<locked>>
81%
33736
54%
**41
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34156
55%
**11
91%
IMR 4198
<<locked>>
81%
50488
81%
**11
100%
[IMR 4350]*
<<locked>>
89%
33939
54%
**60
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32227
52%
**98
90%
[IMR 4831]*
<<locked>>
84%
24584
39%
**96
90%
IMR 4895
<<locked>>
81%
37173
60%
**59
98%
IMR 8208 XBR
<<locked>>
81%
42656
68%
**98
99%
Lovex D073.4
<<locked>>
81%
50183
80%
**90
100%
Lovex D073.5
<<locked>>
81%
47732
77%
**67
100%
Lovex D073.6
<<locked>>
81%
38740
62%
**69
100%
Lovex S060
<<locked>>
81%
41133
66%
**36
98%
Lovex S062
<<locked>>
81%
35839
57%
**96
98%
[Lovex S065]*
<<locked>>
81%
29457
47%
**59
91%
[Lovex S070]*
<<locked>>
85%
30850
49%
**05
90%
Norma 201
<<locked>>
81%
39813
64%
**52
99%
Norma 202
<<locked>>
81%
39813
64%
**59
100%
Norma 203B
<<locked>>
81%
35795
57%
**23
97%
[Norma 204]*
<<locked>>
93%
38493
62%
**75
90%
[Norma URP]*
<<locked>>
81%
26063
42%
**36
91%
Ramshot Big Game
<<locked>>
81%
35070
56%
**29
97%
[Ramshot Hunter]*
<<locked>>
87%
30443
49%
**41
90%
Ramshot TAC
<<locked>>
81%
42627
68%
**01
96%
Ramshot Wild Boar
<<locked>>
81%
41684
67%
**21
99%
Ramshot X-Terminator
<<locked>>
81%
46296
74%
**38
99%
ReloadSwiss RS 40
<<locked>>
81%
47790
77%
**64
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
34809
56%
**67
93%
ReloadSwiss RS 52
<<locked>>
81%
34026
55%
**29
98%
ReloadSwiss RS 60
<<locked>>
81%
28340
45%
**28
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
26440
42%
**72
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
29689
48%
**31
90%
Rottweil R 901
<<locked>>
81%
43642
70%
**85
100%
Rottweil R 902
<<locked>>
81%
37898
61%
**13
99%
Rottweil R 903
<<locked>>
81%
30937
50%
**34
97%
[Rottweil R 907]*
<<locked>>
84%
33750
54%
**34
90%
SNPE Vectan SP 11
<<locked>>
81%
32097
51%
**73
96%
SNPE Vectan SP 7
<<locked>>
81%
40495
65%
**75
96%
SNPE Vectan SP 9
<<locked>>
81%
39001
63%
**65
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
41611
67%
**19
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34229
55%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
30719
49%
**69
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29457
47%
**59
91%
Shooters World Match Rifle
<<locked>>
81%
38740
62%
**69
100%
Shooters World Precision
<<locked>>
81%
35839
57%
**96
98%
Shooters World Tactical Rifle
<<locked>>
81%
50763
81%
**87
100%
Somchem S321
<<locked>>
81%
45847
74%
**67
100%
Somchem S335
<<locked>>
81%
41002
66%
**19
100%
Somchem S341
<<locked>>
81%
40161
64%
**78
98%
Somchem S355
<<locked>>
81%
32111
51%
**44
97%
[Somchem S365]*
<<locked>>
81%
23076
37%
**86
93%
Vihtavuori N130
<<locked>>
81%
46340
74%
**62
100%
Vihtavuori N133
<<locked>>
81%
38870
62%
**73
100%
Vihtavuori N135
<<locked>>
81%
31212
50%
**01
100%
Vihtavuori N140
<<locked>>
81%
36927
59%
**96
100%
Vihtavuori N150
<<locked>>
81%
27267
44%
**23
96%
[Vihtavuori N160]*
<<locked>>
81%
28398
46%
**69
92%
Vihtavuori N530
<<locked>>
81%
44628
72%
**41
100%
Vihtavuori N540
<<locked>>
81%
36753
59%
**16
100%
[Vihtavuori N550]*
<<locked>>
81%
28326
45%
**98
92%
[Vihtavuori N555]*
<<locked>>
87%
23830
38%
**26
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27369
44%
**23
94%
Winchester 748
<<locked>>
81%
44802
72%
**83
100%
[Winchester 760]*
<<locked>>
83%
32227
52%
**77
90%
Winchester StaBALL Match
<<locked>>
81%
47601
76%
**13
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.

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