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Load data for 8.5 x 63 + .338 | 300gr | Nosler Custom Competition

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, Hodgdon LVR, Vihtavuori N550

8.5 x 63 + .338 | 300gr | Nosler Custom Competition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Nosler Custom Competition
Manufacturer SKU:
53515
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.725" | 43.8mm
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:
0.945" | 24.0mm
Shank Seated Depth:
0.806" | 20.5mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4152_C1207
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 202 loads in caliber 8.5 x 63 with .338 | 300gr | Nosler Custom Competition bullet and 101 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, Hodgdon LVR, 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>>
88%
56043
90%
**75
100%
ADI AR 2208
<<locked>>
93%
54998
88%
**52
100%
[ADI AR 2209]*
<<locked>>
96%
41698
67%
**41
94%
Accurate 2015
<<locked>>
84%
55869
90%
**67
100%
Accurate 2200
<<locked>>
86%
55129
88%
**36
100%
Accurate 2495
<<locked>>
87%
55245
89%
**23
100%
Accurate 2520
<<locked>>
86%
55608
89%
**52
100%
Accurate 2700
<<locked>>
94%
55187
88%
**19
98%
Accurate 3100
<<locked>>
97%
34040
55%
**32
95%
Accurate 4064
<<locked>>
92%
55274
89%
**49
100%
Accurate 4350
<<locked>>
97%
48254
77%
**49
100%
Alliant AR-Comp
<<locked>>
86%
55680
89%
**03
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
55274
89%
**75
100%
Alliant Reloder-15
<<locked>>
91%
55738
89%
**92
100%
Alliant Reloder-16
<<locked>>
97%
47398
76%
**56
100%
Alliant Reloder-17 👍
<<locked>>
97%
54317
87%
**64
100%
[Alliant Reloder-19]*
<<locked>>
97%
41118
66%
**41
94%
[Alliant Reloder-22]*
<<locked>>
97%
35520
57%
**85
92%
Alliant Reloder-23
<<locked>>
97%
33591
54%
**65
99%
[Alliant Reloder-25]*
<<locked>>
96%
29472
47%
**67
93%
Alliant Reloder-26
<<locked>>
97%
36796
59%
**73
98%
Baschieri & Pellagri 107
<<locked>>
88%
55230
89%
**88
100%
Hodgdon BL-C2
<<locked>>
87%
56043
90%
**95
100%
Hodgdon Benchmark
<<locked>>
85%
55463
89%
**00
100%
Hodgdon CFE223 👍
<<locked>>
92%
55274
89%
**24
100%
Hodgdon H322
<<locked>>
84%
55347
89%
**13
100%
Hodgdon H380 👍
<<locked>>
93%
56043
90%
**95
100%
Hodgdon H414
<<locked>>
96%
55463
89%
**41
99%
Hodgdon H4350
<<locked>>
97%
45876
74%
**67
97%
Hodgdon Hybrid 100V
<<locked>>
97%
43859
70%
**67
100%
Hodgdon LVR 👍
<<locked>>
97%
52199
84%
**88
100%
Hodgdon Superperformance
<<locked>>
96%
51213
82%
**11
98%
Hodgdon VARGET
<<locked>>
94%
55564
89%
**59
100%
IMR 3031
<<locked>>
91%
55709
89%
**52
100%
IMR 4064
<<locked>>
94%
55288
89%
**46
100%
IMR 4166 Enduron
<<locked>>
94%
55448
89%
**36
99%
IMR 4350
<<locked>>
96%
47979
77%
**93
97%
IMR 4451 Enduron
<<locked>>
96%
55245
89%
**59
99%
IMR 4831
<<locked>>
97%
41278
66%
**41
99%
IMR 4895
<<locked>>
91%
55970
90%
**01
100%
[IMR 4955 Enduron]*
<<locked>>
97%
39421
63%
**62
91%
IMR 8208 XBR
<<locked>>
86%
55405
89%
**36
100%
Lovex D073.6
<<locked>>
88%
55608
89%
**52
100%
Lovex S060
<<locked>>
88%
55245
89%
**10
100%
Lovex S062
<<locked>>
92%
56130
90%
**56
100%
Lovex S065
<<locked>>
97%
52663
84%
**36
99%
Lovex S070
<<locked>>
97%
50125
80%
**26
98%
[Lovex S071]*
<<locked>>
97%
28326
45%
**24
93%
Norma 201
<<locked>>
89%
55274
89%
**33
100%
Norma 202
<<locked>>
88%
55724
89%
**29
100%
Norma 203B
<<locked>>
92%
55883
90%
**92
100%
Norma 204
<<locked>>
96%
47906
77%
**26
96%
Norma MRP
<<locked>>
97%
37231
60%
**47
95%
Norma URP
<<locked>>
97%
47630
76%
**39
100%
Ramshot Big Game
<<locked>>
91%
55521
89%
**08
100%
Ramshot Hunter
<<locked>>
96%
46224
74%
**36
98%
Ramshot TAC
<<locked>>
87%
56086
90%
**65
100%
Ramshot Wild Boar
<<locked>>
87%
55970
90%
**82
100%
Ramshot X-Terminator
<<locked>>
84%
55317
89%
**29
100%
ReloadSwiss RS 50
<<locked>>
92%
54984
88%
**65
99%
ReloadSwiss RS 52
<<locked>>
92%
56101
90%
**15
100%
ReloadSwiss RS 60
<<locked>>
97%
52707
85%
**57
100%
ReloadSwiss RS 62
<<locked>>
97%
47732
77%
**69
100%
ReloadSwiss RS 70
<<locked>>
97%
47819
77%
**85
99%
Rottweil R 901
<<locked>>
86%
55622
89%
**06
100%
Rottweil R 902
<<locked>>
91%
55753
89%
**33
100%
Rottweil R 903
<<locked>>
95%
55405
89%
**78
100%
[Rottweil R 904]*
<<locked>>
97%
43308
69%
**28
93%
[Rottweil R 905]*
<<locked>>
97%
39827
64%
**31
94%
Rottweil R 907
<<locked>>
97%
55056
88%
**56
98%
SNPE Vectan SP 11
<<locked>>
95%
55869
90%
**18
100%
SNPE Vectan SP 7
<<locked>>
87%
55724
89%
**62
100%
SNPE Vectan SP 9
<<locked>>
89%
55245
89%
**65
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
55405
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
56043
90%
**70
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53127
85%
**03
99%
Shooters World Long Rifle
<<locked>>
97%
52663
84%
**36
99%
Shooters World Match Rifle
<<locked>>
88%
55608
89%
**52
100%
Shooters World Precision
<<locked>>
92%
56130
90%
**56
100%
Somchem S321
<<locked>>
84%
55825
90%
**59
100%
Somchem S335
<<locked>>
88%
55288
89%
**73
100%
Somchem S341
<<locked>>
87%
55317
89%
**56
100%
Somchem S355
<<locked>>
96%
56014
90%
**82
100%
[Somchem S361]*
<<locked>>
97%
44237
71%
**21
92%
Somchem S365
<<locked>>
96%
42134
68%
**96
100%
Somchem S385
<<locked>>
97%
39624
64%
**11
95%
Vihtavuori N130
<<locked>>
84%
55332
89%
**34
100%
Vihtavuori N133
<<locked>>
90%
55085
88%
**47
100%
Vihtavuori N135
<<locked>>
97%
55738
89%
**06
100%
Vihtavuori N140
<<locked>>
91%
56028
90%
**16
100%
Vihtavuori N150
<<locked>>
97%
49516
79%
**77
100%
Vihtavuori N160
<<locked>>
97%
52547
84%
**62
100%
[Vihtavuori N165]*
<<locked>>
97%
33446
54%
**83
92%
Vihtavuori N530
<<locked>>
85%
55709
89%
**46
100%
Vihtavuori N540
<<locked>>
91%
55288
89%
**39
100%
Vihtavuori N550 👍
<<locked>>
97%
52504
84%
**98
100%
Vihtavuori N555
<<locked>>
97%
35926
58%
**14
99%
Winchester 6.5 StaBALL
<<locked>>
97%
49966
80%
**19
100%
Winchester 748
<<locked>>
84%
55521
89%
**75
100%
Winchester 760
<<locked>>
96%
55463
89%
**41
99%
Winchester StaBALL HD
<<locked>>
96%
29544
47%
**49
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44541
71%
**31
100%
ADI AR 2208
<<locked>>
81%
38159
61%
**26
99%
[ADI AR 2209]*
<<locked>>
88%
32416
52%
**73
90%
Accurate 2015
<<locked>>
81%
50778
81%
**18
100%
Accurate 2200
<<locked>>
81%
47137
76%
**37
99%
Accurate 2495
<<locked>>
81%
46122
74%
**24
100%
Accurate 2520
<<locked>>
81%
46470
75%
**54
100%
[Accurate 2700]*
<<locked>>
81%
36434
58%
**60
94%
[Accurate 3100]*
<<locked>>
86%
23699
38%
**16
90%
Accurate 4064
<<locked>>
81%
39015
63%
**52
100%
Accurate 4350
<<locked>>
81%
27905
45%
**21
95%
Alliant AR-Comp
<<locked>>
81%
47224
76%
**14
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37434
60%
**39
100%
Alliant Reloder-15
<<locked>>
81%
40263
65%
**88
99%
Alliant Reloder-16
<<locked>>
81%
29486
47%
**37
96%
Alliant Reloder-17
<<locked>>
81%
32198
52%
**26
98%
[Alliant Reloder-19]*
<<locked>>
88%
31807
51%
**70
90%
[Alliant Reloder-22]*
<<locked>>
93%
31633
51%
**09
90%
[Alliant Reloder-23]*
<<locked>>
81%
21161
34%
**50
92%
[Alliant Reloder-25]*
<<locked>>
92%
26107
42%
**78
90%
[Alliant Reloder-26]*
<<locked>>
84%
24424
39%
**81
90%
Baschieri & Pellagri 107
<<locked>>
81%
44019
71%
**47
99%
Hodgdon BL-C2
<<locked>>
81%
46195
74%
**80
100%
Hodgdon Benchmark
<<locked>>
81%
48588
78%
**18
100%
Hodgdon CFE223
<<locked>>
81%
38406
62%
**01
98%
Hodgdon H322
<<locked>>
81%
50024
80%
**57
100%
Hodgdon H380
<<locked>>
81%
37913
61%
**49
98%
[Hodgdon H414]*
<<locked>>
81%
33489
54%
**16
94%
[Hodgdon H4350]*
<<locked>>
81%
28601
46%
**62
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26832
43%
**62
96%
Hodgdon LVR
<<locked>>
81%
31415
50%
**64
95%
[Hodgdon Superperformance]*
<<locked>>
81%
30095
48%
**54
91%
Hodgdon VARGET
<<locked>>
81%
37956
61%
**23
99%
IMR 3031
<<locked>>
81%
41031
66%
**82
100%
IMR 4064
<<locked>>
81%
37362
60%
**06
99%
IMR 4166 Enduron
<<locked>>
81%
37231
60%
**77
95%
[IMR 4350]*
<<locked>>
81%
29834
48%
**88
91%
[IMR 4451 Enduron]*
<<locked>>
81%
35186
56%
**70
94%
[IMR 4831]*
<<locked>>
81%
25164
40%
**36
94%
IMR 4895
<<locked>>
81%
41162
66%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
94%
36637
59%
**09
90%
IMR 8208 XBR
<<locked>>
81%
46659
75%
**31
100%
Lovex D073.6
<<locked>>
81%
43874
70%
**18
100%
Lovex S060
<<locked>>
81%
44860
72%
**82
100%
Lovex S062
<<locked>>
81%
39755
64%
**49
100%
Lovex S065
<<locked>>
81%
32764
53%
**34
95%
[Lovex S070]*
<<locked>>
81%
30966
50%
**18
93%
[Lovex S071]*
<<locked>>
91%
23699
38%
**16
90%
Norma 201
<<locked>>
81%
44005
71%
**98
100%
Norma 202
<<locked>>
81%
44193
71%
**98
100%
Norma 203B
<<locked>>
81%
39494
63%
**78
99%
[Norma 204]*
<<locked>>
84%
31995
51%
**57
90%
[Norma MRP]*
<<locked>>
89%
28558
46%
**60
90%
Norma URP
<<locked>>
81%
29109
47%
**31
95%
Ramshot Big Game
<<locked>>
81%
39189
63%
**98
99%
[Ramshot Hunter]*
<<locked>>
81%
28485
46%
**14
92%
Ramshot TAC
<<locked>>
81%
46557
75%
**47
99%
Ramshot Wild Boar
<<locked>>
81%
46325
74%
**64
100%
Ramshot X-Terminator
<<locked>>
81%
50459
81%
**73
100%
ReloadSwiss RS 50
<<locked>>
81%
38551
62%
**39
96%
ReloadSwiss RS 52
<<locked>>
81%
38406
62%
**91
100%
ReloadSwiss RS 60
<<locked>>
81%
31473
50%
**23
99%
ReloadSwiss RS 62
<<locked>>
81%
28152
45%
**34
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
28674
46%
**37
93%
Rottweil R 901
<<locked>>
81%
47993
77%
**18
100%
Rottweil R 902
<<locked>>
81%
41771
67%
**59
100%
Rottweil R 903
<<locked>>
81%
35027
56%
**06
99%
[Rottweil R 904]*
<<locked>>
90%
35114
56%
**90
90%
[Rottweil R 905]*
<<locked>>
89%
30922
50%
**64
90%
[Rottweil R 907]*
<<locked>>
81%
33953
54%
**47
93%
SNPE Vectan SP 11
<<locked>>
81%
35839
57%
**42
99%
SNPE Vectan SP 7
<<locked>>
81%
44933
72%
**31
99%
SNPE Vectan SP 9
<<locked>>
81%
43062
69%
**11
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
45484
73%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37608
60%
**54
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31459
50%
**91
93%
Shooters World Long Rifle
<<locked>>
81%
32764
53%
**34
95%
Shooters World Match Rifle
<<locked>>
81%
43874
70%
**18
100%
Shooters World Precision
<<locked>>
81%
39755
64%
**49
100%
Somchem S321
<<locked>>
81%
50676
81%
**03
100%
Somchem S335
<<locked>>
81%
45049
72%
**55
100%
Somchem S341
<<locked>>
81%
44947
72%
**31
100%
Somchem S355
<<locked>>
81%
35911
58%
**09
99%
[Somchem S361]*
<<locked>>
92%
37927
61%
**26
90%
Somchem S365
<<locked>>
81%
25933
42%
**91
98%
[Somchem S385]*
<<locked>>
86%
27992
45%
**91
90%
Vihtavuori N130
<<locked>>
81%
50169
80%
**78
100%
Vihtavuori N133
<<locked>>
81%
42685
68%
**09
100%
Vihtavuori N135
<<locked>>
81%
35041
56%
**54
100%
Vihtavuori N140
<<locked>>
81%
41017
66%
**42
100%
Vihtavuori N150
<<locked>>
81%
30734
49%
**04
99%
Vihtavuori N160
<<locked>>
81%
31517
51%
**47
96%
[Vihtavuori N165]*
<<locked>>
93%
29892
48%
**14
90%
Vihtavuori N530
<<locked>>
81%
49545
79%
**77
100%
Vihtavuori N540
<<locked>>
81%
40625
65%
**62
100%
Vihtavuori N550
<<locked>>
81%
31633
51%
**83
96%
[Vihtavuori N555]*
<<locked>>
81%
22046
35%
**99
92%
Winchester 6.5 StaBALL
<<locked>>
81%
30400
49%
**14
98%
Winchester 748
<<locked>>
81%
50343
81%
**16
100%
[Winchester 760]*
<<locked>>
81%
33489
54%
**16
94%
[Winchester StaBALL HD]*
<<locked>>
85%
20987
34%
**80
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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