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Load data for 8.5 x 63 + .338 | 225gr | Hornady InterLock SP-RP

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

8.5 x 63 + .338 | 225gr | Hornady InterLock SP-RP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Hornady InterLock SP-RP
Manufacturer SKU:
3320
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.244" | 31.6mm
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:
0.464" | 11.8mm
Shank Seated Depth:
0.464" | 11.8mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10729_C1207
Last updated:
2025-02-02

Load data for 208 loads in caliber 8.5 x 63 with .338 | 225gr | Hornady InterLock SP-RP bullet and 104 powders such as Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 24.2 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>>
93%
61873
99%
**74
100%
ADI AR 2208
<<locked>>
97%
57769
93%
**05
100%
ADI AR 2219
<<locked>>
85%
61844
99%
**25
100%
Accurate 2015
<<locked>>
90%
61859
99%
**62
100%
Accurate 2200
<<locked>>
92%
62091
100%
**38
100%
Accurate 2230
<<locked>>
87%
61540
99%
**18
100%
Accurate 2460
<<locked>>
87%
61583
99%
**18
100%
Accurate 2495
<<locked>>
93%
62134
100%
**31
100%
Accurate 2520
<<locked>>
91%
61525
99%
**51
100%
Accurate 2700
<<locked>>
97%
56724
91%
**33
96%
Accurate 4064
<<locked>>
97%
59117
95%
**25
100%
Accurate 4350
<<locked>>
97%
43947
70%
**90
98%
Alliant AR-Comp
<<locked>>
92%
61409
98%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56898
91%
**25
100%
Alliant Reloder-10x
<<locked>>
87%
61902
99%
**69
100%
Alliant Reloder-15
<<locked>>
97%
61496
99%
**87
100%
Alliant Reloder-16
<<locked>>
97%
44150
71%
**03
98%
Alliant Reloder-17
<<locked>>
97%
50575
81%
**38
100%
Alliant Reloder-23
<<locked>>
97%
31372
50%
**54
95%
[Alliant Reloder-26]*
<<locked>>
97%
33765
54%
**59
93%
Baschieri & Pellagri 106
<<locked>>
86%
61801
99%
**30
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
61685
99%
**90
100%
Hodgdon BL-C2
<<locked>>
92%
62236
100%
**97
100%
Hodgdon Benchmark
<<locked>>
91%
62018
99%
**02
100%
Hodgdon CFE223 👍
<<locked>>
97%
61090
98%
**20
100%
Hodgdon H322
<<locked>>
90%
61844
99%
**25
100%
Hodgdon H335
<<locked>>
85%
61351
98%
**28
100%
Hodgdon H380
<<locked>>
97%
58958
95%
**48
99%
Hodgdon H414
<<locked>>
97%
52257
84%
**15
97%
Hodgdon H4198
<<locked>>
84%
61525
99%
**36
100%
[Hodgdon H4350]*
<<locked>>
97%
42873
69%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
97%
40640
65%
**02
98%
Hodgdon LVR
<<locked>>
97%
48211
77%
**39
98%
Hodgdon Superperformance
<<locked>>
97%
48385
78%
**62
95%
Hodgdon VARGET
<<locked>>
97%
57305
92%
**02
100%
IMR 3031
<<locked>>
96%
61496
99%
**54
100%
IMR 4064
<<locked>>
97%
56130
90%
**79
100%
IMR 4166 Enduron
<<locked>>
97%
55738
89%
**46
97%
IMR 4198
<<locked>>
87%
62323
100%
**30
100%
[IMR 4350]*
<<locked>>
97%
44962
72%
**28
94%
IMR 4451 Enduron
<<locked>>
97%
53374
86%
**43
97%
IMR 4831
<<locked>>
97%
37521
60%
**56
96%
IMR 4895 👍
<<locked>>
96%
61844
99%
**03
100%
IMR 8208 XBR
<<locked>>
92%
61873
99%
**38
100%
Lovex D073.4
<<locked>>
86%
62134
100%
**15
100%
Lovex D073.5
<<locked>>
88%
61888
99%
**21
100%
Lovex D073.6
<<locked>>
93%
61525
99%
**51
100%
Lovex S060
<<locked>>
94%
62149
100%
**12
100%
Lovex S062
<<locked>>
97%
60539
97%
**31
100%
Lovex S065
<<locked>>
97%
49458
79%
**90
97%
Lovex S070
<<locked>>
97%
46586
75%
**67
96%
Norma 200
<<locked>>
83%
61888
99%
**43
100%
Norma 201
<<locked>>
94%
61801
99%
**38
100%
Norma 202
<<locked>>
94%
61714
99%
**35
100%
Norma 203B
<<locked>>
97%
60597
97%
**80
100%
[Norma 204]*
<<locked>>
97%
44875
72%
**57
92%
Norma URP
<<locked>>
97%
43932
70%
**80
98%
Ramshot Big Game 👍
<<locked>>
97%
62250
100%
**13
100%
Ramshot Hunter
<<locked>>
97%
43178
69%
**74
95%
Ramshot TAC
<<locked>>
91%
61728
99%
**51
99%
Ramshot Wild Boar
<<locked>>
92%
62149
100%
**84
100%
Ramshot X-Terminator
<<locked>>
89%
62120
100%
**31
100%
ReloadSwiss RS 40
<<locked>>
88%
62091
100%
**28
100%
ReloadSwiss RS 50
<<locked>>
97%
59886
96%
**41
98%
ReloadSwiss RS 52 👍
<<locked>>
97%
59930
96%
**94
100%
ReloadSwiss RS 60
<<locked>>
97%
48994
79%
**28
100%
ReloadSwiss RS 62
<<locked>>
97%
43845
70%
**10
97%
ReloadSwiss RS 70
<<locked>>
97%
45092
72%
**30
97%
Rottweil R 901
<<locked>>
92%
62076
100%
**08
100%
Rottweil R 902
<<locked>>
96%
61467
99%
**28
100%
Rottweil R 903
<<locked>>
97%
53345
86%
**82
100%
Rottweil R 907
<<locked>>
97%
51706
83%
**13
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
62337
100%
**83
100%
SNPE Vectan SP 10
<<locked>>
84%
61830
99%
**31
100%
SNPE Vectan SP 11
<<locked>>
97%
55071
88%
**35
100%
SNPE Vectan SP 7
<<locked>>
92%
61859
99%
**54
99%
SNPE Vectan SP 9
<<locked>>
95%
62149
100%
**74
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
61264
98%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57072
92%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49516
79%
**51
96%
Shooters World Long Rifle
<<locked>>
97%
49458
79%
**90
97%
Shooters World Match Rifle
<<locked>>
93%
61525
99%
**51
100%
Shooters World Precision
<<locked>>
97%
60539
97%
**31
100%
Shooters World Tactical Rifle
<<locked>>
86%
61554
99%
**02
100%
Somchem S321
<<locked>>
89%
61714
99%
**57
100%
Somchem S335
<<locked>>
94%
61772
99%
**66
100%
Somchem S341
<<locked>>
93%
61931
99%
**54
100%
Somchem S355
<<locked>>
97%
54462
87%
**85
100%
Somchem S365
<<locked>>
97%
39204
63%
**41
99%
Vihtavuori N120
<<locked>>
85%
62163
100%
**61
100%
Vihtavuori N130
<<locked>>
90%
61554
99%
**23
100%
Vihtavuori N133
<<locked>>
96%
61699
99%
**43
100%
Vihtavuori N135
<<locked>>
97%
52402
84%
**90
100%
Vihtavuori N140
<<locked>>
96%
61656
99%
**02
100%
Vihtavuori N150
<<locked>>
97%
46383
74%
**41
100%
Vihtavuori N160
<<locked>>
97%
48646
78%
**20
98%
Vihtavuori N530
<<locked>>
90%
61235
98%
**41
100%
Vihtavuori N540
<<locked>>
96%
61685
99%
**38
100%
Vihtavuori N550
<<locked>>
97%
48617
78%
**56
98%
Vihtavuori N555
<<locked>>
97%
32793
53%
**16
95%
Winchester 6.5 StaBALL
<<locked>>
97%
47094
76%
**74
99%
Winchester 748
<<locked>>
89%
61511
99%
**80
100%
Winchester 760
<<locked>>
97%
52257
84%
**15
97%
Winchester StaBALL Match
<<locked>>
87%
61960
99%
**80
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42047
67%
**85
98%
ADI AR 2208
<<locked>>
81%
35520
57%
**41
96%
ADI AR 2219
<<locked>>
81%
55027
88%
**39
100%
Accurate 2015
<<locked>>
81%
47659
76%
**85
100%
Accurate 2200
<<locked>>
81%
44034
71%
**82
97%
Accurate 2230
<<locked>>
81%
49501
79%
**61
100%
Accurate 2460
<<locked>>
81%
49821
80%
**74
100%
Accurate 2495
<<locked>>
81%
42554
68%
**82
100%
Accurate 2520
<<locked>>
81%
43134
69%
**05
100%
[Accurate 2700]*
<<locked>>
82%
35694
57%
**88
90%
Accurate 4064
<<locked>>
81%
35969
58%
**80
100%
[Accurate 4350]*
<<locked>>
81%
25759
41%
**96
90%
Alliant AR-Comp
<<locked>>
81%
43366
70%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34751
56%
**57
97%
Alliant Reloder-10x
<<locked>>
81%
51430
82%
**48
100%
Alliant Reloder-15
<<locked>>
81%
37695
60%
**16
97%
[Alliant Reloder-16]*
<<locked>>
81%
27325
44%
**03
90%
Alliant Reloder-17
<<locked>>
81%
30066
48%
**21
95%
[Alliant Reloder-23]*
<<locked>>
89%
24772
40%
**57
90%
[Alliant Reloder-26]*
<<locked>>
93%
30226
48%
**57
90%
Baschieri & Pellagri 106
<<locked>>
81%
53156
85%
**25
100%
Baschieri & Pellagri 107
<<locked>>
81%
40640
65%
**75
97%
Hodgdon BL-C2
<<locked>>
81%
42801
69%
**21
99%
Hodgdon Benchmark
<<locked>>
81%
46093
74%
**85
100%
Hodgdon CFE223
<<locked>>
81%
35752
57%
**13
95%
Hodgdon H322
<<locked>>
81%
46427
74%
**25
100%
Hodgdon H335
<<locked>>
81%
54128
87%
**43
100%
[Hodgdon H380]*
<<locked>>
81%
35143
56%
**57
94%
[Hodgdon H414]*
<<locked>>
83%
33156
53%
**51
90%
Hodgdon H4198
<<locked>>
81%
55898
90%
**67
100%
[Hodgdon H4350]*
<<locked>>
91%
35418
57%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24772
40%
**18
91%
[Hodgdon LVR]*
<<locked>>
81%
29385
47%
**52
91%
[Hodgdon Superperformance]*
<<locked>>
89%
36361
58%
**29
90%
Hodgdon VARGET
<<locked>>
81%
35317
57%
**38
96%
IMR 3031
<<locked>>
81%
37898
61%
**26
100%
IMR 4064
<<locked>>
81%
34998
56%
**24
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35070
56%
**85
91%
IMR 4198
<<locked>>
81%
51866
83%
**05
100%
[IMR 4350]*
<<locked>>
88%
34853
56%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33098
53%
**75
90%
[IMR 4831]*
<<locked>>
84%
25715
41%
**67
90%
IMR 4895
<<locked>>
81%
38638
62%
**52
98%
IMR 8208 XBR
<<locked>>
81%
44135
71%
**92
99%
Lovex D073.4
<<locked>>
81%
51851
83%
**87
100%
Lovex D073.5
<<locked>>
81%
49356
79%
**67
100%
Lovex D073.6
<<locked>>
81%
40364
65%
**62
100%
Lovex S060
<<locked>>
81%
42322
68%
**26
98%
Lovex S062
<<locked>>
81%
37086
59%
**80
98%
[Lovex S065]*
<<locked>>
81%
30487
49%
**26
91%
[Lovex S070]*
<<locked>>
85%
32039
51%
**82
90%
Norma 200
<<locked>>
81%
58044
93%
**03
100%
Norma 201
<<locked>>
81%
41147
66%
**43
99%
Norma 202
<<locked>>
81%
41118
66%
**46
100%
Norma 203B
<<locked>>
81%
37072
59%
**13
97%
[Norma 204]*
<<locked>>
93%
40205
64%
**69
90%
[Norma URP]*
<<locked>>
81%
26861
43%
**03
90%
Ramshot Big Game
<<locked>>
81%
36303
58%
**16
97%
[Ramshot Hunter]*
<<locked>>
86%
31096
50%
**05
90%
Ramshot TAC
<<locked>>
81%
43685
70%
**88
96%
Ramshot Wild Boar
<<locked>>
81%
43047
69%
**11
98%
Ramshot X-Terminator
<<locked>>
81%
47630
76%
**34
99%
ReloadSwiss RS 40
<<locked>>
81%
49647
80%
**67
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35940
58%
**47
93%
ReloadSwiss RS 52
<<locked>>
81%
35404
57%
**20
98%
ReloadSwiss RS 60
<<locked>>
81%
29327
47%
**98
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
27383
44%
**42
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
30661
49%
**08
90%
Rottweil R 901
<<locked>>
81%
45049
72%
**79
100%
Rottweil R 902
<<locked>>
81%
38899
62%
**93
99%
Rottweil R 903
<<locked>>
81%
32256
52%
**15
96%
[Rottweil R 907]*
<<locked>>
84%
34911
56%
**11
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
57551
92%
**34
100%
SNPE Vectan SP 10
<<locked>>
81%
55143
88%
**49
100%
SNPE Vectan SP 11
<<locked>>
81%
33286
53%
**54
96%
SNPE Vectan SP 7
<<locked>>
81%
41742
67%
**62
96%
SNPE Vectan SP 9
<<locked>>
81%
40379
65%
**49
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
42569
68%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34998
56%
**78
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
31705
51%
**33
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30487
49%
**26
91%
Shooters World Match Rifle
<<locked>>
81%
40364
65%
**62
100%
Shooters World Precision
<<locked>>
81%
37086
59%
**80
98%
Shooters World Tactical Rifle
<<locked>>
81%
52301
84%
**84
100%
Somchem S321
<<locked>>
81%
47137
76%
**57
100%
Somchem S335
<<locked>>
81%
42293
68%
**06
100%
Somchem S341
<<locked>>
81%
41365
66%
**62
98%
Somchem S355
<<locked>>
81%
33301
53%
**21
97%
[Somchem S365]*
<<locked>>
81%
24105
39%
**54
93%
Vihtavuori N120
<<locked>>
81%
55419
89%
**85
100%
Vihtavuori N130
<<locked>>
81%
47442
76%
**52
100%
Vihtavuori N133
<<locked>>
81%
40132
64%
**57
100%
Vihtavuori N135
<<locked>>
81%
32314
52%
**75
100%
Vihtavuori N140
<<locked>>
81%
38218
61%
**77
100%
Vihtavuori N150
<<locked>>
81%
28326
45%
**90
96%
[Vihtavuori N160]*
<<locked>>
81%
29196
47%
**33
92%
Vihtavuori N530
<<locked>>
81%
46166
74%
**38
100%
Vihtavuori N540
<<locked>>
81%
37985
61%
**97
100%
[Vihtavuori N550]*
<<locked>>
81%
29182
47%
**65
92%
[Vihtavuori N555]*
<<locked>>
88%
24932
40%
**00
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28195
45%
**87
94%
Winchester 748
<<locked>>
81%
46543
75%
**77
100%
[Winchester 760]*
<<locked>>
83%
33156
53%
**51
90%
Winchester StaBALL Match
<<locked>>
81%
49487
79%
**20
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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