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Load data for 8.5 x 63 R + .338 | 275gr | Swift A-Frame

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, Norma URP, ReloadSwiss RS 62

8.5 x 63 R + .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:
<<locked>>
Caliber:
8.5 x 63 R load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B10855_C1208
Last updated:
2026-01-20

Load data for 160 loads in caliber 8.5 x 63 R with .338 | 275gr | Swift A-Frame bullet and 80 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, Norma URP, ReloadSwiss RS 62. 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 2208
87%
89%
100%
ADI AR 2209
97%
82%
95%
Accurate 2700
88%
89%
97%
Accurate 3100
97%
69%
96%
Accurate 4064
85%
90%
100%
Accurate 4350
94%
89%
100%
Alliant Power Pro 2000-MR
85%
90%
100%
Alliant Reloder- TS 15.5
87%
90%
100%
Alliant Reloder-15
85%
90%
100%
Alliant Reloder-16
96%
89%
100%
Alliant Reloder-17
92%
90%
100%
Alliant Reloder-19
97%
80%
95%
Alliant Reloder-22
97%
71%
93%
Alliant Reloder-23
97%
67%
99%
Alliant Reloder-25
97%
59%
94%
Alliant Reloder-26
96%
73%
98%
Bofors RP15
97%
65%
92%
Bofors RP3
87%
89%
100%
Bofors RP5
97%
71%
93%
Bofors RP7
91%
89%
97%
Hodgdon CFE223
86%
89%
100%
Hodgdon H380
86%
90%
99%
Hodgdon H414
90%
89%
98%
Hodgdon H4350
97%
89%
97%
Hodgdon H4831 SC
97%
78%
91%
Hodgdon Hybrid 100V
97%
87%
100%
Hodgdon LVR
93%
90%
99%
Hodgdon Superperformance
93%
89%
97%
Hodgdon VARGET
87%
89%
100%
IMR 3031
84%
89%
100%
IMR 4064
88%
90%
100%
IMR 4166 Enduron
88%
89%
98%
IMR 4350
95%
89%
97%
IMR 4451 Enduron
90%
90%
98%
IMR 4831
97%
81%
99%
IMR 4895
84%
89%
100%
IMR 4955 Enduron
97%
78%
92%
Lovex S062
86%
90%
100%
Lovex S065
92%
89%
99%
Lovex S070
93%
89%
98%
Lovex S071
97%
59%
94%
Norma 203B
86%
90%
100%
Norma 204
95%
90%
96%
Norma MRP
97%
74%
96%
Norma URP
95%
89%
100%
Ramshot Big Game
85%
89%
100%
Ramshot Grand
97%
78%
92%
Ramshot Hunter
96%
89%
99%
Ramshot Magnum
97%
68%
93%
ReloadSwiss RS 50
86%
89%
98%
ReloadSwiss RS 52
83%
90%
100%
ReloadSwiss RS 60
89%
89%
100%
ReloadSwiss RS 62
95%
89%
100%
ReloadSwiss RS 70
95%
89%
99%
Rottweil R 902
84%
89%
100%
Rottweil R 903
89%
89%
100%
Rottweil R 904
97%
85%
94%
Rottweil R 905
96%
78%
95%
Rottweil R 907
91%
89%
97%
SNPE Vectan SP 11
88%
90%
100%
SNPE Vectan Tubal 5000
88%
90%
100%
SNPE Vectan Tubal 7000
92%
89%
98%
Shooters World Long Rifle
92%
89%
99%
Shooters World Precision
86%
90%
100%
Somchem S355
88%
89%
100%
Somchem S361
97%
87%
93%
Somchem S365
97%
84%
100%
Somchem S385
97%
80%
96%
Vihtavuori N133
84%
90%
100%
Vihtavuori N135
89%
89%
100%
Vihtavuori N140
84%
90%
100%
Vihtavuori N150
94%
89%
100%
Vihtavuori N160
92%
88%
99%
Vihtavuori N165
97%
66%
93%
Vihtavuori N540
84%
89%
100%
Vihtavuori N550
92%
89%
100%
Vihtavuori N555
97%
73%
99%
Winchester 6.5 StaBALL
94%
90%
100%
Winchester 760
90%
89%
98%
Winchester StaBALL HD
97%
61%
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41205
75%
**90
99%
[ADI AR 2209]*
<<locked>>
87%
33475
61%
**01
90%
[Accurate 2700]*
<<locked>>
81%
39436
72%
**21
94%
[Accurate 3100]*
<<locked>>
83%
24903
45%
**31
90%
Accurate 4064
<<locked>>
81%
43236
78%
**23
100%
Accurate 4350
<<locked>>
81%
31981
58%
**01
96%
Alliant Power Pro 2000-MR
<<locked>>
81%
44164
80%
**54
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41060
75%
**16
100%
Alliant Reloder-15
<<locked>>
81%
44135
80%
**69
99%
Alliant Reloder-16
<<locked>>
81%
32126
58%
**08
96%
Alliant Reloder-17
<<locked>>
81%
35563
65%
**06
99%
[Alliant Reloder-19]*
<<locked>>
86%
32634
59%
**95
90%
[Alliant Reloder-22]*
<<locked>>
91%
32851
60%
**41
90%
[Alliant Reloder-23]*
<<locked>>
81%
23772
43%
**18
93%
[Alliant Reloder-25]*
<<locked>>
90%
27296
50%
**09
90%
[Alliant Reloder-26]*
<<locked>>
81%
24947
45%
**90
90%
[Bofors RP15]*
<<locked>>
94%
33185
60%
**44
90%
Bofors RP3
<<locked>>
81%
41104
75%
**23
100%
[Bofors RP5]*
<<locked>>
91%
32851
60%
**41
90%
[Bofors RP7]*
<<locked>>
81%
36956
67%
**11
94%
Hodgdon CFE223
<<locked>>
81%
41872
76%
**75
99%
Hodgdon H380
<<locked>>
81%
41655
76%
**26
98%
Hodgdon H414
<<locked>>
81%
36840
67%
**90
95%
[Hodgdon H4350]*
<<locked>>
81%
31227
57%
**19
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39291
71%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29762
54%
**29
97%
Hodgdon LVR
<<locked>>
81%
34925
63%
**41
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33040
60%
**24
92%
Hodgdon VARGET
<<locked>>
81%
40785
74%
**90
99%
IMR 3031
<<locked>>
81%
44527
81%
**52
100%
IMR 4064
<<locked>>
81%
40248
73%
**70
99%
IMR 4166 Enduron
<<locked>>
81%
40190
73%
**47
96%
[IMR 4350]*
<<locked>>
81%
32851
60%
**55
92%
IMR 4451 Enduron
<<locked>>
81%
38189
69%
**37
95%
IMR 4831
<<locked>>
81%
28239
51%
**03
95%
IMR 4895
<<locked>>
81%
45121
82%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
92%
37695
68%
**44
90%
Lovex S062
<<locked>>
81%
43584
79%
**23
100%
Lovex S065
<<locked>>
81%
35926
65%
**01
96%
[Lovex S070]*
<<locked>>
81%
34040
62%
**82
94%
[Lovex S071]*
<<locked>>
88%
24903
45%
**31
90%
Norma 203B
<<locked>>
81%
43323
79%
**56
100%
[Norma 204]*
<<locked>>
82%
33011
60%
**85
90%
[Norma MRP]*
<<locked>>
86%
29544
54%
**85
90%
Norma URP
<<locked>>
81%
31952
58%
**95
96%
Ramshot Big Game
<<locked>>
81%
42670
77%
**72
100%
[Ramshot Grand]*
<<locked>>
93%
38334
70%
**33
90%
[Ramshot Hunter]*
<<locked>>
81%
31328
57%
**82
93%
[Ramshot Magnum]*
<<locked>>
93%
32851
60%
**14
90%
ReloadSwiss RS 50
<<locked>>
81%
41872
76%
**06
97%
ReloadSwiss RS 52
<<locked>>
81%
46093
84%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
37623
68%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
31502
57%
**11
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
31531
57%
**11
94%
Rottweil R 902
<<locked>>
81%
45498
83%
**29
100%
Rottweil R 903
<<locked>>
81%
38464
70%
**77
99%
[Rottweil R 904]*
<<locked>>
88%
35665
65%
**14
90%
[Rottweil R 905]*
<<locked>>
86%
31604
57%
**82
90%
[Rottweil R 907]*
<<locked>>
81%
36956
67%
**11
94%
SNPE Vectan SP 11
<<locked>>
81%
39015
71%
**16
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
40930
74%
**18
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34867
63%
**55
94%
Shooters World Long Rifle
<<locked>>
81%
35926
65%
**01
96%
Shooters World Precision
<<locked>>
81%
43584
79%
**23
100%
Somchem S355
<<locked>>
81%
39421
72%
**80
99%
[Somchem S361]*
<<locked>>
90%
38812
70%
**54
90%
Somchem S365
<<locked>>
81%
28979
53%
**65
98%
[Somchem S385]*
<<locked>>
83%
28964
53%
**13
90%
Vihtavuori N133
<<locked>>
81%
46166
84%
**70
100%
Vihtavuori N135
<<locked>>
81%
38537
70%
**18
100%
Vihtavuori N140
<<locked>>
81%
44715
81%
**13
100%
Vihtavuori N150
<<locked>>
81%
33837
61%
**65
99%
Vihtavuori N160
<<locked>>
81%
34751
63%
**21
97%
[Vihtavuori N165]*
<<locked>>
91%
31357
57%
**46
90%
Vihtavuori N540
<<locked>>
81%
44425
81%
**36
100%
Vihtavuori N550
<<locked>>
81%
35259
64%
**57
97%
[Vihtavuori N555]*
<<locked>>
81%
25382
46%
**80
94%
Winchester 6.5 StaBALL
<<locked>>
81%
33040
60%
**78
98%
Winchester 760
<<locked>>
81%
36840
67%
**90
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21727
39%
**91
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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