top of page

Load data for 8.5 x 55 Blaser + .338 | 275gr | Swift A-Frame

Recommended Powder(s): Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760

8.5 x 55 Blaser + .338 | 275gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | Swift A-Frame
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.435" | 36.4mm
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:
0.650" | 16.5mm
Shank Seated Depth:
0.650" | 16.5mm
Case Capacity:
77.0 Grains of Water | 5.00 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10855_C1204
Last updated:
2025-02-02

Load data for 192 loads in caliber 8.5 x 55 Blaser with .338 | 275gr | Swift A-Frame bullet and 96 powders such as Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760. 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>>
85%
55854
90%
**26
100%
ADI AR 2208
<<locked>>
91%
55796
89%
**20
100%
ADI AR 2209
<<locked>>
97%
46427
74%
**67
96%
[ADI AR 2213]*
<<locked>>
97%
41423
66%
**92
92%
Accurate 2200
<<locked>>
84%
55709
89%
**00
100%
Accurate 2495
<<locked>>
83%
56072
90%
**70
100%
Accurate 2520
<<locked>>
83%
55796
89%
**03
100%
Accurate 2700
<<locked>>
91%
55405
89%
**74
98%
Accurate 3100
<<locked>>
96%
39276
63%
**49
97%
Accurate 4064
<<locked>>
89%
55622
89%
**97
100%
Accurate 4350
<<locked>>
96%
54288
87%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55172
88%
**29
100%
Alliant Reloder-15
<<locked>>
88%
55405
89%
**39
100%
Alliant Reloder-16
<<locked>>
97%
51982
83%
**75
100%
Alliant Reloder-17
<<locked>>
94%
55651
89%
**38
100%
Alliant Reloder-19
<<locked>>
96%
45310
73%
**54
96%
[Alliant Reloder-22]*
<<locked>>
97%
39914
64%
**05
94%
Alliant Reloder-23
<<locked>>
97%
38189
61%
**85
100%
Alliant Reloder-25
<<locked>>
97%
33779
54%
**00
95%
Alliant Reloder-26
<<locked>>
97%
41220
66%
**03
99%
Baschieri & Pellagri 107
<<locked>>
85%
55738
89%
**49
100%
Hodgdon BL-C2
<<locked>>
83%
55521
89%
**43
100%
Hodgdon CFE223
<<locked>>
89%
56115
90%
**95
100%
Hodgdon H380
<<locked>>
89%
55651
89%
**43
100%
Hodgdon H414 👍
<<locked>>
93%
55999
90%
**05
99%
Hodgdon H4350
<<locked>>
97%
51097
82%
**83
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
43366
70%
**92
92%
Hodgdon Hybrid 100V
<<locked>>
97%
48704
78%
**77
100%
Hodgdon LVR
<<locked>>
95%
55564
89%
**82
100%
Hodgdon Superperformance
<<locked>>
96%
56086
90%
**34
99%
Hodgdon VARGET
<<locked>>
91%
56043
90%
**20
100%
IMR 3031
<<locked>>
87%
55767
89%
**03
100%
IMR 4064
<<locked>>
91%
55738
89%
**06
100%
IMR 4166 Enduron
<<locked>>
92%
55825
90%
**00
99%
IMR 4350
<<locked>>
97%
53272
85%
**16
98%
IMR 4451 Enduron
<<locked>>
93%
55521
89%
**20
99%
IMR 4831
<<locked>>
97%
46485
75%
**57
100%
IMR 4895
<<locked>>
87%
55825
90%
**52
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43990
71%
**75
93%
[IMR 7828 SSC]*
<<locked>>
97%
42467
68%
**28
92%
IMR 8208 XBR
<<locked>>
84%
55535
89%
**93
100%
Lovex D073.6
<<locked>>
85%
55463
89%
**00
100%
Lovex S060
<<locked>>
85%
55608
89%
**67
100%
Lovex S062
<<locked>>
89%
55666
89%
**03
100%
Lovex S065
<<locked>>
95%
55753
89%
**26
100%
Lovex S070
<<locked>>
97%
55622
89%
**46
99%
Lovex S071
<<locked>>
97%
33895
54%
**51
95%
Norma 201
<<locked>>
85%
55376
89%
**90
100%
Norma 202
<<locked>>
85%
55550
89%
**80
100%
Norma 203B
<<locked>>
88%
55376
89%
**43
100%
Norma 204
<<locked>>
97%
53403
86%
**52
97%
Norma MRP
<<locked>>
97%
42076
67%
**77
96%
Norma URP
<<locked>>
97%
53316
85%
**62
100%
Ramshot Big Game
<<locked>>
89%
55796
89%
**62
100%
Ramshot Hunter
<<locked>>
97%
51706
83%
**62
99%
[Ramshot Magnum]*
<<locked>>
97%
38537
62%
**52
94%
Ramshot TAC
<<locked>>
83%
55259
89%
**10
100%
Ramshot Wild Boar
<<locked>>
84%
55927
90%
**39
100%
ReloadSwiss RS 50
<<locked>>
89%
55317
89%
**26
99%
ReloadSwiss RS 52
<<locked>>
89%
55796
89%
**62
100%
ReloadSwiss RS 60
<<locked>>
95%
55970
90%
**54
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54259
87%
**02
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
53098
85%
**18
100%
Rottweil R 902
<<locked>>
87%
55709
89%
**83
100%
Rottweil R 903
<<locked>>
92%
55579
89%
**29
100%
Rottweil R 904
<<locked>>
97%
48153
77%
**47
95%
Rottweil R 905
<<locked>>
97%
44208
71%
**44
96%
Rottweil R 907
<<locked>>
94%
55767
89%
**20
99%
SNPE Vectan SP 11
<<locked>>
91%
55579
89%
**69
100%
SNPE Vectan SP 7
<<locked>>
84%
55941
90%
**16
100%
SNPE Vectan SP 9
<<locked>>
86%
55796
89%
**26
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55782
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55303
89%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56028
90%
**90
99%
Shooters World Long Rifle
<<locked>>
95%
55753
89%
**26
100%
Shooters World Match Rifle
<<locked>>
85%
55463
89%
**00
100%
Shooters World Precision
<<locked>>
89%
55666
89%
**03
100%
Somchem S335
<<locked>>
85%
55332
89%
**18
100%
Somchem S341
<<locked>>
85%
55898
90%
**16
100%
Somchem S355
<<locked>>
92%
56115
90%
**33
100%
[Somchem S361]*
<<locked>>
97%
49313
79%
**41
94%
Somchem S365
<<locked>>
97%
48283
77%
**26
100%
Somchem S385
<<locked>>
97%
44802
72%
**31
97%
Vihtavuori N133
<<locked>>
87%
55579
89%
**98
100%
Vihtavuori N135
<<locked>>
93%
56115
90%
**57
100%
Vihtavuori N140
<<locked>>
87%
55303
89%
**60
100%
Vihtavuori N150
<<locked>>
97%
55085
88%
**90
100%
Vihtavuori N160
<<locked>>
95%
55956
90%
**52
100%
[Vihtavuori N165]*
<<locked>>
97%
37884
61%
**00
94%
Vihtavuori N540
<<locked>>
88%
55941
90%
**93
100%
Vihtavuori N550 👍
<<locked>>
95%
56057
90%
**95
100%
Vihtavuori N555
<<locked>>
97%
41611
67%
**41
99%
[Vihtavuori N560]*
<<locked>>
97%
40625
65%
**24
92%
Winchester 6.5 StaBALL
<<locked>>
97%
55840
90%
**39
100%
Winchester 760 👍
<<locked>>
93%
55999
90%
**05
99%
Winchester StaBALL HD
<<locked>>
97%
34026
55%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49298
79%
**41
100%
ADI AR 2208
<<locked>>
81%
42206
68%
**26
99%
[ADI AR 2209]*
<<locked>>
85%
32677
52%
**01
90%
[ADI AR 2213]*
<<locked>>
93%
37521
60%
**19
90%
Accurate 2200
<<locked>>
81%
51329
82%
**41
100%
Accurate 2495
<<locked>>
81%
52243
84%
**28
100%
Accurate 2520
<<locked>>
81%
52185
84%
**64
100%
Accurate 2700
<<locked>>
81%
40263
65%
**57
95%
[Accurate 3100]*
<<locked>>
81%
24294
39%
**31
90%
Accurate 4064
<<locked>>
81%
44469
71%
**59
100%
Accurate 4350
<<locked>>
81%
32953
53%
**37
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
42061
67%
**42
100%
Alliant Reloder-15
<<locked>>
81%
44672
72%
**98
100%
Alliant Reloder-16
<<locked>>
81%
32938
53%
**44
97%
Alliant Reloder-17
<<locked>>
81%
36376
58%
**42
99%
[Alliant Reloder-19]*
<<locked>>
84%
31546
51%
**91
90%
[Alliant Reloder-22]*
<<locked>>
89%
31444
50%
**28
90%
[Alliant Reloder-23]*
<<locked>>
81%
24395
39%
**57
94%
[Alliant Reloder-25]*
<<locked>>
88%
26165
42%
**00
90%
[Alliant Reloder-26]*
<<locked>>
81%
25425
41%
**23
91%
Baschieri & Pellagri 107
<<locked>>
81%
48414
78%
**54
100%
Hodgdon BL-C2
<<locked>>
81%
51271
82%
**87
100%
Hodgdon CFE223
<<locked>>
81%
43308
69%
**11
99%
Hodgdon H380
<<locked>>
81%
42699
68%
**62
99%
Hodgdon H414
<<locked>>
81%
37666
60%
**26
95%
[Hodgdon H4350]*
<<locked>>
81%
32126
52%
**59
92%
[Hodgdon H4831 SC]*
<<locked>>
93%
38522
62%
**06
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30458
49%
**62
98%
Hodgdon LVR
<<locked>>
81%
35534
57%
**73
97%
[Hodgdon Superperformance]*
<<locked>>
81%
33895
54%
**67
93%
Hodgdon VARGET
<<locked>>
81%
41785
67%
**19
99%
IMR 3031
<<locked>>
81%
46180
74%
**85
100%
IMR 4064
<<locked>>
81%
41539
67%
**06
99%
IMR 4166 Enduron
<<locked>>
81%
41162
66%
**80
96%
[IMR 4350]*
<<locked>>
81%
33446
54%
**88
93%
IMR 4451 Enduron
<<locked>>
81%
39175
63%
**70
96%
IMR 4831
<<locked>>
81%
29167
47%
**42
96%
IMR 4895
<<locked>>
81%
45861
74%
**21
100%
[IMR 4955 Enduron]*
<<locked>>
91%
37028
59%
**51
90%
[IMR 7828 SSC]*
<<locked>>
93%
37434
60%
**29
90%
IMR 8208 XBR
<<locked>>
81%
51068
82%
**38
100%
Lovex D073.6
<<locked>>
81%
49197
79%
**24
100%
Lovex S060
<<locked>>
81%
49037
79%
**78
100%
Lovex S062
<<locked>>
81%
44367
71%
**52
100%
Lovex S065
<<locked>>
81%
36985
59%
**37
97%
Lovex S070
<<locked>>
81%
34896
56%
**18
95%
[Lovex S071]*
<<locked>>
86%
24294
39%
**31
90%
Norma 201
<<locked>>
81%
48704
78%
**01
100%
Norma 202
<<locked>>
81%
48530
78%
**98
100%
Norma 203B
<<locked>>
81%
44222
71%
**88
100%
[Norma 204]*
<<locked>>
81%
32851
53%
**98
91%
[Norma MRP]*
<<locked>>
84%
28892
46%
**88
90%
Norma URP
<<locked>>
81%
32953
53%
**31
97%
Ramshot Big Game
<<locked>>
81%
43816
70%
**05
100%
[Ramshot Hunter]*
<<locked>>
81%
32082
51%
**18
94%
[Ramshot Magnum]*
<<locked>>
91%
31633
51%
**08
90%
Ramshot TAC
<<locked>>
81%
51227
82%
**57
99%
Ramshot Wild Boar
<<locked>>
81%
50778
81%
**70
100%
ReloadSwiss RS 50
<<locked>>
81%
43033
69%
**46
97%
ReloadSwiss RS 52
<<locked>>
81%
43149
69%
**98
100%
ReloadSwiss RS 60
<<locked>>
81%
35534
57%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
32445
52%
**51
96%
ReloadSwiss RS 70
<<locked>>
81%
32140
52%
**44
95%
Rottweil R 902
<<locked>>
81%
46659
75%
**65
100%
Rottweil R 903
<<locked>>
81%
39697
64%
**13
100%
[Rottweil R 904]*
<<locked>>
86%
34867
56%
**14
90%
[Rottweil R 905]*
<<locked>>
85%
30937
50%
**85
90%
Rottweil R 907
<<locked>>
81%
38000
61%
**51
95%
SNPE Vectan SP 11
<<locked>>
81%
40016
64%
**52
99%
SNPE Vectan SP 7
<<locked>>
81%
49705
80%
**41
99%
SNPE Vectan SP 9
<<locked>>
81%
47601
76%
**18
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49647
80%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41611
67%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
35737
57%
**88
95%
Shooters World Long Rifle
<<locked>>
81%
36985
59%
**37
97%
Shooters World Match Rifle
<<locked>>
81%
49197
79%
**24
100%
Shooters World Precision
<<locked>>
81%
44367
71%
**52
100%
Somchem S335
<<locked>>
81%
49429
79%
**49
100%
Somchem S341
<<locked>>
81%
49255
79%
**31
100%
Somchem S355
<<locked>>
81%
40292
65%
**13
100%
[Somchem S361]*
<<locked>>
88%
37507
60%
**54
90%
Somchem S365
<<locked>>
81%
29892
48%
**01
99%
[Somchem S385]*
<<locked>>
81%
27992
45%
**03
90%
Vihtavuori N133
<<locked>>
81%
47036
75%
**00
100%
Vihtavuori N135
<<locked>>
81%
39450
63%
**44
100%
Vihtavuori N140
<<locked>>
81%
45513
73%
**39
100%
Vihtavuori N150
<<locked>>
81%
34621
56%
**91
100%
Vihtavuori N160
<<locked>>
81%
35694
57%
**54
97%
[Vihtavuori N165]*
<<locked>>
89%
29979
48%
**32
90%
Vihtavuori N540
<<locked>>
81%
45527
73%
**65
100%
Vihtavuori N550
<<locked>>
81%
36245
58%
**93
98%
Vihtavuori N555
<<locked>>
81%
25904
42%
**13
95%
[Vihtavuori N560]*
<<locked>>
94%
37434
60%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33779
54%
**08
99%
Winchester 760
<<locked>>
81%
37666
60%
**26
95%
[Winchester StaBALL HD]*
<<locked>>
81%
21741
35%
**08
91%

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.

bottom of page