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Load data for 8.5 x 55 Blaser + .338 | 185gr | Hornady GMX

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

8.5 x 55 Blaser + .338 | 185gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Hornady GMX
Manufacturer SKU:
33270
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.380" | 35.1mm
Caliber:
8.5 x 55 Blaser load data
Case Length (l3):
2.150" | 54.6mm
Cartridge Length (C.O.L.):
2.935" | 74.6mm
Seated Depth:
0.595" | 15.1mm
Shank Seated Depth:
0.455" | 11.5mm
Case Capacity:
77.0 Grains of Water | 5.00 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2744_C1204
Last updated:
2025-02-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 184 loads in caliber 8.5 x 55 Blaser with .338 | 185gr | Hornady GMX bullet and 92 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 27.5 fps

  • .

    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>>
97%
57957
93%
**81
99%
ADI AR 2207
<<locked>>
87%
62308
100%
**85
100%
ADI AR 2208
<<locked>>
97%
49052
79%
**13
97%
ADI AR 2219
<<locked>>
90%
61989
99%
**97
100%
Accurate 2015
<<locked>>
95%
61656
99%
**31
100%
Accurate 2200
<<locked>>
97%
62279
100%
**90
98%
Accurate 2230
<<locked>>
92%
62308
100%
**81
100%
Accurate 2460
<<locked>>
92%
61859
99%
**87
100%
Accurate 2495
<<locked>>
97%
58871
94%
**81
100%
Accurate 2520 👍
<<locked>>
97%
61395
98%
**23
100%
Accurate 4064
<<locked>>
97%
48428
78%
**49
100%
[Accurate 4350]*
<<locked>>
97%
34925
56%
**36
92%
Alliant AR-Comp
<<locked>>
97%
59915
96%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
48066
77%
**43
98%
Alliant Reloder-10x
<<locked>>
92%
61395
98%
**38
100%
Alliant Reloder-15
<<locked>>
97%
51619
83%
**02
98%
[Alliant Reloder-16]*
<<locked>>
97%
37072
59%
**49
92%
Alliant Reloder-17
<<locked>>
97%
42293
68%
**07
96%
Alliant Reloder-7
<<locked>>
86%
61989
99%
**92
100%
Baschieri & Pellagri 106
<<locked>>
90%
62120
100%
**85
100%
Baschieri & Pellagri 107
<<locked>>
97%
57783
93%
**94
98%
Hodgdon BL-C2 👍
<<locked>>
97%
61380
98%
**46
100%
Hodgdon Benchmark
<<locked>>
96%
61946
99%
**58
100%
Hodgdon CFE BLK
<<locked>>
87%
61873
99%
**22
100%
Hodgdon CFE223
<<locked>>
97%
51256
82%
**25
97%
Hodgdon H322
<<locked>>
95%
61714
99%
**97
100%
Hodgdon H335
<<locked>>
90%
61453
99%
**04
100%
Hodgdon H380
<<locked>>
97%
49690
80%
**56
96%
Hodgdon H4198
<<locked>>
89%
62004
99%
**02
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
33634
54%
**51
93%
[Hodgdon LVR]*
<<locked>>
97%
40335
65%
**18
93%
Hodgdon VARGET
<<locked>>
97%
48486
78%
**07
97%
IMR 3031
<<locked>>
97%
51503
83%
**12
100%
IMR 4064
<<locked>>
97%
47398
76%
**84
97%
[IMR 4166 Enduron]*
<<locked>>
97%
48486
78%
**54
93%
IMR 4198
<<locked>>
92%
61960
99%
**99
100%
[IMR 4451 Enduron]*
<<locked>>
97%
45861
74%
**41
92%
IMR 4895
<<locked>>
97%
53055
85%
**44
98%
IMR 8208 XBR
<<locked>>
97%
61076
98%
**87
100%
Lovex D073.4
<<locked>>
91%
62207
100%
**74
100%
Lovex D073.5
<<locked>>
92%
61046
98%
**74
100%
Lovex D073.6
<<locked>>
97%
56449
91%
**61
100%
Lovex S053
<<locked>>
84%
62163
100%
**90
100%
Lovex S060
<<locked>>
97%
58769
94%
**15
99%
Lovex S062
<<locked>>
97%
50502
81%
**53
99%
[Lovex S065]*
<<locked>>
97%
41495
67%
**79
92%
Norma 200
<<locked>>
88%
61409
98%
**12
100%
Norma 201
<<locked>>
97%
56898
91%
**35
100%
Norma 202
<<locked>>
97%
57406
92%
**44
100%
Norma 203B
<<locked>>
97%
50734
81%
**95
98%
[Norma URP]*
<<locked>>
97%
36825
59%
**56
92%
Ramshot Big Game
<<locked>>
97%
51068
82%
**15
98%
Ramshot TAC
<<locked>>
96%
62076
100%
**00
97%
Ramshot Wild Boar
<<locked>>
97%
60988
98%
**23
99%
Ramshot X-Terminator
<<locked>>
94%
61714
99%
**74
99%
ReloadSwiss RS 14
<<locked>>
96%
32445
52%
**80
100%
ReloadSwiss RS 40
<<locked>>
93%
61685
99%
**90
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
50662
81%
**40
94%
ReloadSwiss RS 52
<<locked>>
97%
49153
79%
**08
99%
ReloadSwiss RS 60
<<locked>>
97%
41292
66%
**97
97%
Rottweil R 901
<<locked>>
97%
60800
97%
**58
100%
Rottweil R 902
<<locked>>
97%
53403
86%
**72
99%
Rottweil R 903
<<locked>>
97%
44309
71%
**84
97%
SNPE Vectan BA6 1/2
<<locked>>
88%
61844
99%
**26
100%
SNPE Vectan SP 10
<<locked>>
89%
61873
99%
**00
100%
SNPE Vectan SP 11
<<locked>>
97%
46253
74%
**36
97%
SNPE Vectan SP 7
<<locked>>
97%
60133
96%
**74
98%
SNPE Vectan SP 9
<<locked>>
97%
56246
90%
**48
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
59988
96%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
48965
79%
**44
100%
[Shooters World Long Rifle]*
<<locked>>
97%
41495
67%
**79
92%
Shooters World Match Rifle
<<locked>>
97%
56449
91%
**61
100%
Shooters World Precision
<<locked>>
97%
50502
81%
**53
99%
Shooters World Tactical Rifle
<<locked>>
91%
62279
100%
**61
100%
Somchem S321 👍
<<locked>>
94%
62207
100%
**20
100%
Somchem S335
<<locked>>
97%
58450
94%
**89
100%
Somchem S341
<<locked>>
97%
59350
95%
**71
99%
Somchem S355
<<locked>>
97%
45498
73%
**90
97%
[Somchem S365]*
<<locked>>
97%
32474
52%
**87
94%
Vihtavuori N120
<<locked>>
90%
61844
99%
**26
100%
Vihtavuori N130
<<locked>>
95%
61917
99%
**95
100%
Vihtavuori N133
<<locked>>
96%
54085
87%
**17
100%
Vihtavuori N135
<<locked>>
97%
42946
69%
**18
100%
Vihtavuori N140
<<locked>>
96%
52605
84%
**53
100%
Vihtavuori N150
<<locked>>
97%
38493
62%
**33
97%
[Vihtavuori N160]*
<<locked>>
97%
40379
65%
**89
93%
Vihtavuori N530
<<locked>>
95%
62221
100%
**17
100%
Vihtavuori N540
<<locked>>
97%
52910
85%
**89
100%
[Vihtavuori N550]*
<<locked>>
97%
40495
65%
**44
94%
Winchester 6.5 StaBALL
<<locked>>
97%
39885
64%
**49
96%
Winchester 748 👍
<<locked>>
95%
62134
100%
**56
100%
Winchester StaBALL Match 👍
<<locked>>
92%
61859
99%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
35447
57%
**74
94%
ADI AR 2207
<<locked>>
81%
51503
83%
**51
100%
[ADI AR 2208]*
<<locked>>
81%
30458
49%
**26
90%
ADI AR 2219
<<locked>>
81%
46369
74%
**80
100%
Accurate 2015
<<locked>>
81%
40408
65%
**23
100%
[Accurate 2200]*
<<locked>>
81%
37753
61%
**77
93%
Accurate 2230
<<locked>>
81%
42119
68%
**79
97%
Accurate 2460
<<locked>>
81%
42090
67%
**89
98%
Accurate 2495
<<locked>>
81%
34708
56%
**90
100%
Accurate 2520
<<locked>>
81%
35563
57%
**03
98%
Accurate 4064
<<locked>>
81%
29196
47%
**59
97%
[Accurate 4350]*
<<locked>>
94%
32024
51%
**64
90%
Alliant AR-Comp
<<locked>>
81%
35868
58%
**16
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28892
46%
**36
92%
Alliant Reloder-10x
<<locked>>
81%
43772
70%
**92
100%
[Alliant Reloder-15]*
<<locked>>
81%
31343
50%
**92
91%
[Alliant Reloder-16]*
<<locked>>
94%
34316
55%
**80
90%
[Alliant Reloder-17]*
<<locked>>
86%
30153
48%
**05
90%
Alliant Reloder-7
<<locked>>
81%
52547
84%
**67
100%
Baschieri & Pellagri 106
<<locked>>
81%
46412
74%
**75
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34548
55%
**64
92%
Hodgdon BL-C2
<<locked>>
81%
35288
57%
**10
95%
Hodgdon Benchmark
<<locked>>
81%
39668
64%
**97
97%
Hodgdon CFE BLK
<<locked>>
81%
51039
82%
**71
99%
[Hodgdon CFE223]*
<<locked>>
83%
32706
52%
**41
90%
Hodgdon H322
<<locked>>
81%
39523
63%
**56
100%
Hodgdon H335
<<locked>>
81%
45701
73%
**74
100%
[Hodgdon H380]*
<<locked>>
85%
33054
53%
**21
90%
Hodgdon H4198
<<locked>>
81%
48965
79%
**21
100%
[Hodgdon Hybrid 100V]*
<<locked>>
92%
28950
46%
**23
90%
[Hodgdon LVR]*
<<locked>>
92%
35346
57%
**00
90%
[Hodgdon VARGET]*
<<locked>>
81%
30153
48%
**20
90%
IMR 3031
<<locked>>
81%
31270
50%
**28
99%
[IMR 4064]*
<<locked>>
81%
29559
47%
**00
90%
[IMR 4166 Enduron]*
<<locked>>
91%
41118
66%
**20
90%
IMR 4198
<<locked>>
81%
44947
72%
**66
100%
[IMR 4451 Enduron]*
<<locked>>
94%
41626
67%
**56
90%
[IMR 4895]*
<<locked>>
81%
32068
51%
**25
92%
IMR 8208 XBR
<<locked>>
81%
37579
60%
**97
96%
Lovex D073.4
<<locked>>
81%
43555
70%
**02
98%
Lovex D073.5
<<locked>>
81%
41669
67%
**82
98%
Lovex D073.6
<<locked>>
81%
33040
53%
**44
97%
Lovex S053
<<locked>>
81%
57464
92%
**38
100%
[Lovex S060]*
<<locked>>
81%
36854
59%
**31
94%
[Lovex S062]*
<<locked>>
81%
31357
50%
**65
94%
[Lovex S065]*
<<locked>>
92%
35926
58%
**54
90%
Norma 200
<<locked>>
81%
49501
79%
**61
100%
Norma 201
<<locked>>
81%
34766
56%
**34
95%
Norma 202
<<locked>>
81%
34563
55%
**51
98%
[Norma 203B]*
<<locked>>
81%
30734
49%
**82
92%
[Norma URP]*
<<locked>>
93%
32808
53%
**57
90%
[Ramshot Big Game]*
<<locked>>
81%
30487
49%
**75
91%
[Ramshot TAC]*
<<locked>>
81%
37304
60%
**77
91%
[Ramshot Wild Boar]*
<<locked>>
81%
36158
58%
**97
94%
Ramshot X-Terminator
<<locked>>
81%
40828
65%
**43
95%
ReloadSwiss RS 14
<<locked>>
91%
30327
49%
**40
100%
ReloadSwiss RS 40
<<locked>>
81%
42090
67%
**89
99%
[ReloadSwiss RS 50]*
<<locked>>
88%
38479
62%
**10
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
29385
47%
**79
93%
[ReloadSwiss RS 60]*
<<locked>>
86%
29196
47%
**72
90%
Rottweil R 901
<<locked>>
81%
38696
62%
**03
99%
Rottweil R 902
<<locked>>
81%
33011
53%
**85
95%
[Rottweil R 903]*
<<locked>>
81%
26353
42%
**74
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
51764
83%
**11
100%
SNPE Vectan SP 10
<<locked>>
81%
46949
75%
**87
100%
[SNPE Vectan SP 11]*
<<locked>>
82%
29356
47%
**49
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
35172
56%
**41
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
33953
54%
**31
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
36622
59%
**18
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
29747
48%
**80
97%
[Shooters World Long Rifle]*
<<locked>>
92%
35926
58%
**54
90%
Shooters World Match Rifle
<<locked>>
81%
33040
53%
**44
97%
[Shooters World Precision]*
<<locked>>
81%
31357
50%
**65
94%
Shooters World Tactical Rifle
<<locked>>
81%
44541
71%
**98
98%
Somchem S321
<<locked>>
81%
39972
64%
**72
97%
Somchem S335
<<locked>>
81%
35926
58%
**18
99%
[Somchem S341]*
<<locked>>
81%
34954
56%
**48
93%
[Somchem S355]*
<<locked>>
81%
27572
44%
**83
91%
[Somchem S365]*
<<locked>>
90%
26368
42%
**03
90%
Vihtavuori N120
<<locked>>
81%
48080
77%
**59
100%
Vihtavuori N130
<<locked>>
81%
40944
66%
**97
100%
Vihtavuori N133
<<locked>>
81%
34345
55%
**82
100%
Vihtavuori N135
<<locked>>
81%
26716
43%
**60
97%
Vihtavuori N140
<<locked>>
81%
32300
52%
**82
98%
[Vihtavuori N150]*
<<locked>>
81%
23583
38%
**52
90%
[Vihtavuori N160]*
<<locked>>
91%
33301
53%
**31
90%
Vihtavuori N530
<<locked>>
81%
39363
63%
**46
97%
Vihtavuori N540
<<locked>>
81%
31850
51%
**92
97%
[Vihtavuori N550]*
<<locked>>
90%
32692
52%
**61
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
29153
47%
**87
90%
Winchester 748
<<locked>>
81%
38914
62%
**89
98%
Winchester StaBALL Match
<<locked>>
81%
41278
66%
**18
97%

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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