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Load data for 8.5 x 63 + .338 | 250gr | Hornady InterLock RN

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550

8.5 x 63 + .338 | 250gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady InterLock RN
Manufacturer SKU:
3330
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.188" | 30.2mm
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:
0.408" | 10.4mm
Shank Seated Depth:
0.408" | 10.4mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2755_C1207
Last updated:
2025-02-02

Load data for 194 loads in caliber 8.5 x 63 with .338 | 250gr | Hornady InterLock RN bullet and 97 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550. 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

  • 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 2206H
<<locked>>
87%
55970
90%
**74
100%
ADI AR 2208
<<locked>>
92%
55579
89%
**61
100%
[ADI AR 2209]*
<<locked>>
97%
43729
70%
**49
94%
Accurate 2015
<<locked>>
83%
55883
90%
**65
100%
Accurate 2200
<<locked>>
85%
55187
88%
**34
100%
Accurate 2495
<<locked>>
86%
55912
90%
**25
100%
Accurate 2520
<<locked>>
85%
56086
90%
**57
100%
Accurate 2700
<<locked>>
93%
55767
89%
**18
98%
Accurate 3100
<<locked>>
97%
36071
58%
**18
95%
Accurate 4064
<<locked>>
91%
55898
90%
**51
100%
Accurate 4350
<<locked>>
97%
50488
81%
**70
100%
Alliant AR-Comp
<<locked>>
85%
55912
90%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
55245
89%
**77
100%
Alliant Reloder-15
<<locked>>
90%
55709
89%
**97
100%
Alliant Reloder-16
<<locked>>
96%
48733
78%
**67
100%
Alliant Reloder-17 👍
<<locked>>
96%
55985
90%
**92
100%
[Alliant Reloder-19]*
<<locked>>
97%
42656
68%
**43
94%
[Alliant Reloder-22]*
<<locked>>
97%
37289
60%
**80
92%
Alliant Reloder-23
<<locked>>
97%
34824
56%
**41
98%
[Alliant Reloder-25]*
<<locked>>
97%
31111
50%
**49
92%
Alliant Reloder-26
<<locked>>
97%
38203
61%
**72
97%
Baschieri & Pellagri 107
<<locked>>
87%
55550
89%
**93
100%
Hodgdon BL-C2
<<locked>>
85%
55347
89%
**84
100%
Hodgdon Benchmark
<<locked>>
85%
55912
90%
**05
100%
Hodgdon CFE223 👍
<<locked>>
91%
56086
90%
**36
100%
Hodgdon H322
<<locked>>
84%
55941
90%
**21
100%
Hodgdon H380
<<locked>>
91%
55564
89%
**87
100%
Hodgdon H414
<<locked>>
95%
56115
90%
**52
99%
Hodgdon H4350
<<locked>>
97%
47253
76%
**65
96%
Hodgdon Hybrid 100V
<<locked>>
97%
45295
73%
**62
100%
Hodgdon LVR 👍
<<locked>>
97%
54476
87%
**16
100%
Hodgdon Superperformance
<<locked>>
97%
53737
86%
**43
98%
Hodgdon VARGET
<<locked>>
92%
55288
89%
**54
100%
IMR 3031
<<locked>>
90%
55912
90%
**57
100%
IMR 4064
<<locked>>
93%
56028
90%
**54
100%
IMR 4166 Enduron
<<locked>>
94%
56028
90%
**38
98%
IMR 4350
<<locked>>
97%
50488
81%
**15
97%
IMR 4451 Enduron
<<locked>>
95%
55767
89%
**64
98%
IMR 4831
<<locked>>
97%
42902
69%
**39
99%
IMR 4895
<<locked>>
89%
55666
89%
**00
100%
IMR 8208 XBR
<<locked>>
86%
55912
90%
**41
100%
Lovex D073.6
<<locked>>
87%
56086
90%
**57
100%
Lovex S060
<<locked>>
87%
55840
90%
**11
100%
Lovex S062
<<locked>>
91%
55724
89%
**51
100%
Lovex S065
<<locked>>
97%
54534
87%
**48
99%
Lovex S070
<<locked>>
97%
52141
84%
**41
98%
[Lovex S071]*
<<locked>>
97%
30342
49%
**03
93%
Norma 201
<<locked>>
88%
55912
90%
**41
100%
Norma 202
<<locked>>
88%
55999
90%
**34
100%
Norma 203B
<<locked>>
91%
55970
90%
**93
100%
Norma 204
<<locked>>
97%
50386
81%
**44
96%
[Norma MRP]*
<<locked>>
97%
38580
62%
**36
94%
Norma URP
<<locked>>
97%
49995
80%
**64
99%
Ramshot Big Game
<<locked>>
90%
55361
89%
**07
100%
Ramshot Hunter
<<locked>>
97%
48544
78%
**54
98%
Ramshot TAC
<<locked>>
85%
55477
89%
**57
99%
Ramshot Wild Boar
<<locked>>
85%
55100
88%
**74
100%
ReloadSwiss RS 50
<<locked>>
91%
55680
89%
**70
99%
ReloadSwiss RS 52
<<locked>>
91%
55506
89%
**10
100%
ReloadSwiss RS 60
<<locked>>
97%
55172
88%
**92
100%
ReloadSwiss RS 62
<<locked>>
97%
50343
81%
**93
99%
ReloadSwiss RS 70
<<locked>>
97%
49995
80%
**10
99%
Rottweil R 901
<<locked>>
85%
55448
89%
**02
100%
Rottweil R 902
<<locked>>
89%
55622
89%
**28
100%
Rottweil R 903
<<locked>>
94%
55709
89%
**84
100%
[Rottweil R 904]*
<<locked>>
97%
45281
73%
**36
93%
[Rottweil R 905]*
<<locked>>
97%
41118
66%
**23
94%
Rottweil R 907
<<locked>>
96%
55680
89%
**61
98%
SNPE Vectan SP 11 👍
<<locked>>
93%
55593
89%
**16
100%
SNPE Vectan SP 7
<<locked>>
86%
55535
89%
**61
100%
SNPE Vectan SP 9
<<locked>>
88%
55535
89%
**70
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
56043
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
55622
89%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54505
87%
**08
98%
Shooters World Long Rifle
<<locked>>
97%
54534
87%
**48
99%
Shooters World Match Rifle
<<locked>>
87%
56086
90%
**57
100%
Shooters World Precision
<<locked>>
91%
55724
89%
**51
100%
Somchem S335
<<locked>>
87%
55854
90%
**72
100%
Somchem S341
<<locked>>
87%
55854
90%
**61
100%
Somchem S355
<<locked>>
94%
55579
89%
**77
100%
[Somchem S361]*
<<locked>>
97%
46383
74%
**26
92%
Somchem S365
<<locked>>
97%
44599
72%
**18
100%
Somchem S385
<<locked>>
97%
42119
68%
**20
95%
Vihtavuori N130
<<locked>>
83%
55158
88%
**23
100%
Vihtavuori N133
<<locked>>
89%
56072
90%
**49
100%
Vihtavuori N135
<<locked>>
96%
55970
90%
**05
100%
Vihtavuori N140
<<locked>>
90%
55927
90%
**11
100%
Vihtavuori N150
<<locked>>
97%
51227
82%
**85
100%
Vihtavuori N160
<<locked>>
97%
54984
88%
**84
100%
[Vihtavuori N165]*
<<locked>>
97%
35114
56%
**65
91%
Vihtavuori N530
<<locked>>
84%
56086
90%
**51
100%
Vihtavuori N540
<<locked>>
90%
56014
90%
**41
100%
Vihtavuori N550 👍
<<locked>>
97%
55361
89%
**33
100%
Vihtavuori N555
<<locked>>
97%
38159
61%
**20
98%
Winchester 6.5 StaBALL
<<locked>>
97%
52953
85%
**44
100%
Winchester 760
<<locked>>
95%
56115
90%
**52
99%
Winchester StaBALL HD
<<locked>>
97%
30951
50%
**31
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46412
74%
**39
100%
ADI AR 2208
<<locked>>
81%
39247
63%
**05
98%
[ADI AR 2209]*
<<locked>>
90%
35027
56%
**75
90%
Accurate 2015
<<locked>>
81%
52402
84%
**26
100%
Accurate 2200
<<locked>>
81%
48544
78%
**46
99%
Accurate 2495
<<locked>>
81%
47950
77%
**29
100%
Accurate 2520
<<locked>>
81%
48457
78%
**62
100%
[Accurate 2700]*
<<locked>>
81%
37826
61%
**36
93%
[Accurate 3100]*
<<locked>>
88%
26455
42%
**05
90%
Accurate 4064
<<locked>>
81%
40567
65%
**41
100%
Accurate 4350
<<locked>>
81%
29544
47%
**90
95%
Alliant AR-Comp
<<locked>>
81%
48776
78%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38812
62%
**31
99%
Alliant Reloder-15
<<locked>>
81%
41916
67%
**87
99%
Alliant Reloder-16
<<locked>>
81%
30284
49%
**00
95%
Alliant Reloder-17
<<locked>>
81%
33489
54%
**11
98%
[Alliant Reloder-19]*
<<locked>>
89%
33852
54%
**62
90%
[Alliant Reloder-22]*
<<locked>>
94%
34055
55%
**11
90%
[Alliant Reloder-23]*
<<locked>>
81%
21915
35%
**83
90%
[Alliant Reloder-25]*
<<locked>>
94%
28442
46%
**73
90%
[Alliant Reloder-26]*
<<locked>>
85%
26150
42%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
45339
73%
**43
99%
Hodgdon BL-C2
<<locked>>
81%
48080
77%
**85
100%
Hodgdon Benchmark
<<locked>>
81%
50415
81%
**29
100%
Hodgdon CFE223
<<locked>>
81%
40176
64%
**97
98%
Hodgdon H322
<<locked>>
81%
51314
82%
**65
100%
Hodgdon H380
<<locked>>
81%
39668
64%
**44
97%
[Hodgdon H414]*
<<locked>>
81%
34693
56%
**92
93%
[Hodgdon H4350]*
<<locked>>
83%
30995
50%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27659
44%
**14
96%
Hodgdon LVR
<<locked>>
81%
32764
53%
**39
95%
[Hodgdon Superperformance]*
<<locked>>
81%
31415
50%
**26
90%
Hodgdon VARGET
<<locked>>
81%
39030
63%
**01
98%
IMR 3031
<<locked>>
81%
42743
69%
**83
100%
IMR 4064
<<locked>>
81%
38551
62%
**88
98%
IMR 4166 Enduron
<<locked>>
81%
38479
62%
**59
95%
[IMR 4350]*
<<locked>>
81%
30922
50%
**54
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36463
58%
**46
94%
[IMR 4831]*
<<locked>>
81%
26179
42%
**88
93%
IMR 4895
<<locked>>
81%
43004
69%
**13
99%
IMR 8208 XBR
<<locked>>
81%
48515
78%
**43
100%
Lovex D073.6
<<locked>>
81%
45150
72%
**13
100%
Lovex S060
<<locked>>
81%
46253
74%
**83
100%
Lovex S062
<<locked>>
81%
41220
66%
**38
100%
Lovex S065
<<locked>>
81%
33910
54%
**03
95%
[Lovex S070]*
<<locked>>
81%
32053
51%
**80
92%
[Lovex S071]*
<<locked>>
93%
26455
42%
**05
90%
Norma 201
<<locked>>
81%
45455
73%
**93
100%
Norma 202
<<locked>>
81%
45571
73%
**97
100%
Norma 203B
<<locked>>
81%
41423
66%
**77
99%
[Norma 204]*
<<locked>>
85%
34360
55%
**56
90%
[Norma MRP]*
<<locked>>
90%
30995
50%
**59
90%
Norma URP
<<locked>>
81%
30066
48%
**93
95%
Ramshot Big Game
<<locked>>
81%
40770
65%
**93
99%
[Ramshot Hunter]*
<<locked>>
81%
29530
47%
**77
92%
Ramshot TAC
<<locked>>
81%
48327
77%
**56
99%
Ramshot Wild Boar
<<locked>>
81%
47906
77%
**72
100%
ReloadSwiss RS 50
<<locked>>
81%
39929
64%
**28
96%
ReloadSwiss RS 52
<<locked>>
81%
40016
64%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
32706
52%
**98
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29269
47%
**00
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
29747
48%
**03
92%
Rottweil R 901
<<locked>>
81%
49617
80%
**26
100%
Rottweil R 902
<<locked>>
81%
43062
69%
**54
100%
Rottweil R 903
<<locked>>
81%
36361
58%
**88
99%
[Rottweil R 904]*
<<locked>>
91%
37391
60%
**88
90%
[Rottweil R 905]*
<<locked>>
90%
33402
54%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
35012
56%
**19
93%
SNPE Vectan SP 11
<<locked>>
81%
37217
60%
**34
98%
SNPE Vectan SP 7
<<locked>>
81%
46673
75%
**36
99%
SNPE Vectan SP 9
<<locked>>
81%
44570
71%
**10
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
46746
75%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38769
62%
**36
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32721
52%
**54
92%
Shooters World Long Rifle
<<locked>>
81%
33910
54%
**03
95%
Shooters World Match Rifle
<<locked>>
81%
45150
72%
**13
100%
Shooters World Precision
<<locked>>
81%
41220
66%
**38
100%
Somchem S335
<<locked>>
81%
46441
74%
**51
100%
Somchem S341
<<locked>>
81%
46267
74%
**29
100%
Somchem S355
<<locked>>
81%
37231
60%
**92
99%
[Somchem S361]*
<<locked>>
92%
40306
65%
**24
90%
Somchem S365
<<locked>>
81%
27006
43%
**51
97%
[Somchem S385]*
<<locked>>
87%
30327
49%
**83
90%
Vihtavuori N130
<<locked>>
81%
51953
83%
**83
100%
Vihtavuori N133
<<locked>>
81%
44048
71%
**98
100%
Vihtavuori N135
<<locked>>
81%
36361
58%
**33
100%
Vihtavuori N140
<<locked>>
81%
42438
68%
**31
100%
Vihtavuori N150
<<locked>>
81%
31850
51%
**67
99%
Vihtavuori N160
<<locked>>
81%
32561
52%
**19
96%
[Vihtavuori N165]*
<<locked>>
94%
32445
52%
**10
90%
Vihtavuori N530
<<locked>>
81%
50879
82%
**85
100%
Vihtavuori N540
<<locked>>
81%
42221
68%
**54
100%
Vihtavuori N550
<<locked>>
81%
33243
53%
**59
96%
[Vihtavuori N555]*
<<locked>>
81%
22945
37%
**42
91%
Winchester 6.5 StaBALL
<<locked>>
81%
31256
50%
**77
97%
[Winchester 760]*
<<locked>>
81%
34693
56%
**92
93%
[Winchester StaBALL HD]*
<<locked>>
86%
22640
36%
**52
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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