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Load data for 8.5 x 63 + .338 | 225gr | Hornady GMX

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, ReloadSwiss RS 52

8.5 x 63 + .338 | 225gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Hornady GMX
Manufacturer SKU:
33201
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.555" | 39.5mm
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:
0.775" | 19.7mm
Shank Seated Depth:
0.634" | 16.1mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2753_C1207
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 190 loads in caliber 8.5 x 63 with .338 | 225gr | Hornady GMX bullet and 95 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, 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".

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  • .

    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>>
93%
54998
88%
**39
99%
ADI AR 2208
<<locked>>
96%
51735
83%
**77
99%
ADI AR 2219
<<locked>>
84%
55651
89%
**03
100%
Accurate 2015
<<locked>>
89%
55869
90%
**54
100%
Accurate 2200
<<locked>>
91%
55332
89%
**00
99%
Accurate 2230
<<locked>>
87%
55753
89%
**00
100%
Accurate 2460
<<locked>>
87%
56115
90%
**10
100%
Accurate 2495
<<locked>>
93%
55317
89%
**23
100%
Accurate 2520
<<locked>>
92%
55463
89%
**43
100%
[Accurate 2700]*
<<locked>>
97%
51387
82%
**05
94%
Accurate 4064
<<locked>>
97%
52272
84%
**00
100%
Accurate 4350
<<locked>>
96%
37811
61%
**39
95%
Alliant AR-Comp
<<locked>>
92%
55042
88%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
50952
82%
**97
100%
Alliant Reloder-10x
<<locked>>
86%
55317
89%
**51
100%
Alliant Reloder-15 👍
<<locked>>
96%
54911
88%
**59
99%
Alliant Reloder-16
<<locked>>
97%
39929
64%
**69
96%
Alliant Reloder-17
<<locked>>
97%
45353
73%
**97
99%
Baschieri & Pellagri 106
<<locked>>
85%
56057
90%
**18
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
55390
89%
**59
99%
Hodgdon BL-C2 👍
<<locked>>
92%
55999
90%
**75
100%
Hodgdon Benchmark
<<locked>>
90%
55883
90%
**74
100%
Hodgdon CFE223
<<locked>>
97%
54766
88%
**89
99%
Hodgdon H322
<<locked>>
90%
55985
90%
**13
100%
Hodgdon H335
<<locked>>
85%
55405
89%
**16
100%
Hodgdon H380
<<locked>>
97%
52765
85%
**20
98%
[Hodgdon H414]*
<<locked>>
97%
46296
74%
**64
94%
Hodgdon H4198
<<locked>>
83%
55854
90%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
96%
35592
57%
**54
96%
Hodgdon LVR
<<locked>>
96%
42743
69%
**98
96%
Hodgdon VARGET
<<locked>>
96%
51285
82%
**64
99%
IMR 3031
<<locked>>
96%
54897
88%
**39
100%
IMR 4064
<<locked>>
97%
50821
81%
**51
99%
IMR 4166 Enduron
<<locked>>
97%
50850
82%
**21
95%
IMR 4198
<<locked>>
86%
55405
89%
**15
100%
IMR 4451 Enduron
<<locked>>
97%
48486
78%
**18
95%
[IMR 4831]*
<<locked>>
97%
33098
53%
**21
93%
IMR 4895 👍
<<locked>>
96%
55187
88%
**72
100%
IMR 8208 XBR
<<locked>>
92%
56028
90%
**23
100%
Lovex D073.4
<<locked>>
86%
55985
90%
**00
100%
Lovex D073.5
<<locked>>
87%
55317
89%
**00
100%
Lovex D073.6
<<locked>>
94%
55463
89%
**43
100%
Lovex S060
<<locked>>
93%
56043
90%
**84
100%
Lovex S062
<<locked>>
97%
54273
87%
**10
100%
Lovex S065
<<locked>>
97%
44353
71%
**65
95%
[Lovex S070]*
<<locked>>
97%
41698
67%
**36
93%
Norma 201
<<locked>>
94%
55230
89%
**07
100%
Norma 202
<<locked>>
94%
55085
88%
**10
100%
Norma 203B
<<locked>>
96%
54027
87%
**49
99%
Norma URP
<<locked>>
97%
39102
63%
**49
95%
Ramshot Big Game
<<locked>>
97%
55463
89%
**89
99%
[Ramshot Hunter]*
<<locked>>
96%
38464
62%
**29
92%
Ramshot TAC
<<locked>>
92%
56072
90%
**30
98%
Ramshot Wild Boar
<<locked>>
92%
56101
90%
**59
100%
Ramshot X-Terminator
<<locked>>
89%
56101
90%
**07
99%
ReloadSwiss RS 40
<<locked>>
88%
55883
90%
**10
100%
ReloadSwiss RS 50
<<locked>>
97%
54027
87%
**03
97%
ReloadSwiss RS 52 👍
<<locked>>
96%
52736
85%
**66
100%
ReloadSwiss RS 60
<<locked>>
97%
44034
71%
**90
99%
ReloadSwiss RS 62
<<locked>>
97%
38827
62%
**65
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
40466
65%
**82
94%
Rottweil R 901
<<locked>>
91%
55434
89%
**87
100%
Rottweil R 902
<<locked>>
96%
55550
89%
**07
100%
Rottweil R 903
<<locked>>
97%
47340
76%
**54
99%
[Rottweil R 907]*
<<locked>>
97%
46630
75%
**79
93%
SNPE Vectan SP 10
<<locked>>
84%
55463
89%
**13
100%
SNPE Vectan SP 11
<<locked>>
96%
48863
78%
**00
99%
SNPE Vectan SP 7
<<locked>>
92%
55390
89%
**23
98%
SNPE Vectan SP 9
<<locked>>
94%
55361
89%
**43
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
55709
89%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52069
83%
**98
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43352
70%
**10
93%
Shooters World Long Rifle
<<locked>>
97%
44353
71%
**65
95%
Shooters World Match Rifle
<<locked>>
94%
55463
89%
**43
100%
Shooters World Precision
<<locked>>
97%
54273
87%
**10
100%
Shooters World Tactical Rifle
<<locked>>
86%
55651
89%
**77
100%
Somchem S321
<<locked>>
89%
55825
90%
**39
100%
Somchem S335
<<locked>>
93%
55477
89%
**51
100%
Somchem S341
<<locked>>
93%
55463
89%
**30
99%
Somchem S355
<<locked>>
97%
48791
78%
**61
99%
Somchem S365
<<locked>>
97%
35143
56%
**10
98%
Vihtavuori N120
<<locked>>
84%
55680
89%
**52
100%
Vihtavuori N130
<<locked>>
89%
55288
89%
**08
100%
Vihtavuori N133
<<locked>>
95%
55753
89%
**31
100%
Vihtavuori N135
<<locked>>
97%
46920
75%
**85
100%
Vihtavuori N140
<<locked>>
96%
55332
89%
**90
100%
Vihtavuori N150
<<locked>>
97%
41104
66%
**16
99%
Vihtavuori N160
<<locked>>
97%
43453
70%
**85
96%
Vihtavuori N530
<<locked>>
90%
55463
89%
**23
100%
Vihtavuori N540
<<locked>>
96%
55434
89%
**23
100%
Vihtavuori N550
<<locked>>
97%
43178
69%
**25
96%
Winchester 6.5 StaBALL
<<locked>>
97%
42032
67%
**39
98%
Winchester 748
<<locked>>
90%
55999
90%
**66
100%
[Winchester 760]*
<<locked>>
97%
46296
74%
**64
94%
Winchester StaBALL Match
<<locked>>
88%
56014
90%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37782
61%
**57
97%
[ADI AR 2208]*
<<locked>>
81%
32329
52%
**29
94%
ADI AR 2219
<<locked>>
81%
49676
80%
**31
100%
Accurate 2015
<<locked>>
81%
43149
69%
**87
100%
Accurate 2200
<<locked>>
81%
40030
64%
**64
95%
Accurate 2230
<<locked>>
81%
44614
72%
**43
99%
Accurate 2460
<<locked>>
81%
45020
72%
**59
100%
Accurate 2495
<<locked>>
81%
37710
60%
**74
100%
Accurate 2520
<<locked>>
81%
38159
61%
**83
99%
[Accurate 2700]*
<<locked>>
88%
38827
62%
**05
90%
Accurate 4064
<<locked>>
81%
31720
51%
**62
99%
[Accurate 4350]*
<<locked>>
87%
27093
43%
**96
90%
Alliant AR-Comp
<<locked>>
81%
38609
62%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30937
50%
**42
95%
Alliant Reloder-10x
<<locked>>
81%
46847
75%
**46
100%
Alliant Reloder-15
<<locked>>
81%
33591
54%
**98
95%
[Alliant Reloder-16]*
<<locked>>
86%
29196
47%
**10
90%
[Alliant Reloder-17]*
<<locked>>
81%
27093
43%
**83
91%
Baschieri & Pellagri 106
<<locked>>
81%
49095
79%
**33
100%
Baschieri & Pellagri 107
<<locked>>
81%
36825
59%
**60
95%
Hodgdon BL-C2
<<locked>>
81%
38319
61%
**03
98%
Hodgdon Benchmark
<<locked>>
81%
42250
68%
**74
99%
[Hodgdon CFE223]*
<<locked>>
81%
32271
52%
**92
93%
Hodgdon H322
<<locked>>
81%
42308
68%
**23
100%
Hodgdon H335
<<locked>>
81%
49139
79%
**31
100%
[Hodgdon H380]*
<<locked>>
81%
31488
50%
**36
92%
[Hodgdon H414]*
<<locked>>
88%
35462
57%
**60
90%
Hodgdon H4198
<<locked>>
81%
51909
83%
**69
100%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
24961
40%
**88
90%
[Hodgdon LVR]*
<<locked>>
85%
29965
48%
**26
90%
[Hodgdon VARGET]*
<<locked>>
81%
32111
51%
**26
94%
IMR 3031
<<locked>>
81%
33953
54%
**21
100%
[IMR 4064]*
<<locked>>
81%
31546
51%
**06
94%
[IMR 4166 Enduron]*
<<locked>>
85%
35708
57%
**56
90%
IMR 4198
<<locked>>
81%
47848
77%
**16
100%
[IMR 4451 Enduron]*
<<locked>>
87%
36100
58%
**88
90%
[IMR 4831]*
<<locked>>
91%
27659
44%
**83
90%
IMR 4895
<<locked>>
81%
34389
55%
**24
96%
IMR 8208 XBR
<<locked>>
81%
39943
64%
**74
98%
Lovex D073.4
<<locked>>
81%
46586
75%
**69
100%
Lovex D073.5
<<locked>>
81%
44701
72%
**56
100%
Lovex D073.6
<<locked>>
81%
35955
58%
**47
99%
Lovex S060
<<locked>>
81%
38711
62%
**15
97%
Lovex S062
<<locked>>
81%
33185
53%
**62
97%
[Lovex S065]*
<<locked>>
85%
31082
50%
**03
90%
[Lovex S070]*
<<locked>>
91%
34766
56%
**98
90%
Norma 201
<<locked>>
81%
37130
60%
**24
98%
Norma 202
<<locked>>
81%
36999
59%
**34
99%
Norma 203B
<<locked>>
81%
33112
53%
**88
95%
[Norma URP]*
<<locked>>
86%
28413
46%
**03
90%
[Ramshot Big Game]*
<<locked>>
81%
32503
52%
**88
94%
[Ramshot Hunter]*
<<locked>>
93%
34084
55%
**28
90%
[Ramshot TAC]*
<<locked>>
81%
39769
64%
**67
94%
Ramshot Wild Boar
<<locked>>
81%
38522
62%
**83
97%
Ramshot X-Terminator
<<locked>>
81%
43149
69%
**16
98%
ReloadSwiss RS 40
<<locked>>
81%
45063
72%
**59
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
33417
54%
**52
90%
ReloadSwiss RS 52
<<locked>>
81%
31401
50%
**92
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26484
42%
**67
91%
[ReloadSwiss RS 62]*
<<locked>>
88%
29211
47%
**49
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
33214
53%
**18
90%
Rottweil R 901
<<locked>>
81%
40915
66%
**70
100%
Rottweil R 902
<<locked>>
81%
35375
57%
**82
97%
[Rottweil R 903]*
<<locked>>
81%
28369
45%
**87
94%
[Rottweil R 907]*
<<locked>>
90%
37376
60%
**21
90%
SNPE Vectan SP 10
<<locked>>
81%
49966
80%
**41
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
29965
48%
**33
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
37594
60%
**41
94%
SNPE Vectan SP 9
<<locked>>
81%
36158
58%
**28
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38957
62%
**01
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31995
51%
**80
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
34432
55%
**49
90%
[Shooters World Long Rifle]*
<<locked>>
85%
31082
50%
**03
90%
Shooters World Match Rifle
<<locked>>
81%
35955
58%
**47
99%
Shooters World Precision
<<locked>>
81%
33185
53%
**62
97%
Shooters World Tactical Rifle
<<locked>>
81%
47268
76%
**62
99%
Somchem S321
<<locked>>
81%
42670
68%
**49
99%
Somchem S335
<<locked>>
81%
38377
62%
**01
100%
Somchem S341
<<locked>>
81%
37550
60%
**47
96%
[Somchem S355]*
<<locked>>
81%
29820
48%
**03
94%
[Somchem S365]*
<<locked>>
83%
22742
36%
**62
90%
Vihtavuori N120
<<locked>>
81%
50952
82%
**97
100%
Vihtavuori N130
<<locked>>
81%
43540
70%
**57
100%
Vihtavuori N133
<<locked>>
81%
36405
58%
**56
100%
Vihtavuori N135
<<locked>>
81%
28950
46%
**70
99%
Vihtavuori N140
<<locked>>
81%
34432
55%
**75
99%
[Vihtavuori N150]*
<<locked>>
81%
25309
41%
**78
94%
[Vihtavuori N160]*
<<locked>>
84%
28674
46%
**77
90%
Vihtavuori N530
<<locked>>
81%
42177
68%
**26
99%
Vihtavuori N540
<<locked>>
81%
34185
55%
**92
99%
[Vihtavuori N550]*
<<locked>>
83%
28137
45%
**03
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25802
41%
**75
91%
Winchester 748
<<locked>>
81%
41742
67%
**65
99%
[Winchester 760]*
<<locked>>
88%
35462
57%
**60
90%
Winchester StaBALL Match
<<locked>>
81%
44237
71%
**95
99%

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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