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Load data for 8.6 mm Blackout + .338 | 250gr | Woodleigh RN SN

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match

8.6 mm Blackout + .338 | 250gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Woodleigh RN SN
Manufacturer SKU:
56
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.226" | 31.1mm
Caliber:
8.6 mm Blackout load data
Case Length (l3):
1.685" | 42.8mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.128" | 3.3mm
Shank Seated Depth:
0.128" | 3.3mm
Case Capacity:
50.0 Grains of Water | 3.25 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B12105_C1210
Last updated:
2026-01-23

Load data for 188 loads in caliber 8.6 mm Blackout with .338 | 250gr | Woodleigh RN SN bullet and 94 powders such as Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match. 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>>
97%
54650
87%
**93
99%
ADI AR 2207
<<locked>>
86%
56492
90%
**82
100%
ADI AR 2208
<<locked>>
96%
45861
73%
**62
97%
ADI AR 2219
<<locked>>
88%
56478
90%
**83
100%
Accurate 2015
<<locked>>
94%
56202
89%
**31
100%
Accurate 2200
<<locked>>
95%
55970
89%
**67
98%
Accurate 2230
<<locked>>
91%
55898
89%
**64
100%
Accurate 2460
<<locked>>
92%
56376
89%
**77
100%
Accurate 2495
<<locked>>
96%
53664
85%
**74
100%
Accurate 2520 👍
<<locked>>
96%
56173
89%
**16
100%
[Accurate 2700]*
<<locked>>
97%
45208
72%
**87
91%
Accurate 4064
<<locked>>
96%
44208
70%
**75
100%
[Accurate 4350]*
<<locked>>
97%
32169
51%
**24
92%
Alliant AR-Comp
<<locked>>
96%
55579
88%
**77
100%
Alliant Power Pro 2000-MR
<<locked>>
96%
50096
79%
**20
98%
Alliant Reloder- TS 15.5
<<locked>>
97%
44483
70%
**85
99%
Alliant Reloder-10x
<<locked>>
91%
56304
89%
**34
100%
Alliant Reloder-15
<<locked>>
97%
48646
77%
**38
98%
[Alliant Reloder-16]*
<<locked>>
96%
34795
55%
**34
92%
Alliant Reloder-17
<<locked>>
97%
39160
62%
**56
96%
Alliant Reloder-7
<<locked>>
85%
55956
89%
**78
100%
Baschieri & Pellagri 106
<<locked>>
89%
56376
89%
**92
100%
Baschieri & Pellagri 107
<<locked>>
97%
54476
86%
**10
98%
Bofors RP3
<<locked>>
96%
43381
69%
**78
98%
Hodgdon BL-C2 👍
<<locked>>
96%
55985
89%
**39
100%
Hodgdon Benchmark
<<locked>>
94%
55724
88%
**34
100%
Hodgdon CFE BLK
<<locked>>
86%
56768
90%
**18
100%
Hodgdon CFE223
<<locked>>
97%
47340
75%
**47
97%
Hodgdon H322
<<locked>>
94%
56478
90%
**83
100%
Hodgdon H335
<<locked>>
89%
56565
90%
**93
100%
Hodgdon H380
<<locked>>
96%
45527
72%
**85
96%
Hodgdon H4198
<<locked>>
87%
56391
89%
**88
100%
Hodgdon H4895
<<locked>>
97%
54969
87%
**00
99%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
31285
50%
**49
93%
[Hodgdon LVR]*
<<locked>>
97%
37927
60%
**87
93%
Hodgdon VARGET
<<locked>>
96%
45121
72%
**52
97%
IMR 3031
<<locked>>
97%
48414
77%
**38
100%
IMR 4064
<<locked>>
97%
44962
71%
**39
97%
[IMR 4166 Enduron]*
<<locked>>
97%
45701
72%
**10
93%
IMR 4198
<<locked>>
90%
56681
90%
**92
100%
[IMR 4451 Enduron]*
<<locked>>
97%
43120
68%
**03
92%
IMR 4895
<<locked>>
97%
49545
79%
**64
99%
IMR 8208 XBR
<<locked>>
96%
56376
89%
**87
100%
Lovex D073.4
<<locked>>
90%
56492
90%
**64
100%
Lovex D073.5
<<locked>>
91%
55622
88%
**70
100%
Lovex D073.6
<<locked>>
97%
53200
84%
**83
100%
Lovex S060
<<locked>>
96%
55550
88%
**38
99%
Lovex S062
<<locked>>
96%
47166
75%
**88
99%
[Lovex S065]*
<<locked>>
96%
38218
61%
**41
93%
Norma 200
<<locked>>
87%
56376
89%
**15
100%
Norma 201
<<locked>>
96%
52605
83%
**44
100%
Norma 202
<<locked>>
97%
53505
85%
**60
100%
Norma 203B
<<locked>>
97%
47340
75%
**28
98%
[Norma URP]*
<<locked>>
97%
34214
54%
**34
93%
Ramshot Big Game
<<locked>>
96%
47268
75%
**38
98%
Ramshot TAC
<<locked>>
95%
55622
88%
**74
97%
Ramshot Wild Boar 👍
<<locked>>
96%
56144
89%
**20
99%
Ramshot X-Terminator
<<locked>>
93%
56536
90%
**70
99%
ReloadSwiss RS 40
<<locked>>
91%
55535
88%
**70
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
47137
75%
**78
94%
ReloadSwiss RS 52
<<locked>>
97%
50807
81%
**23
98%
ReloadSwiss RS 60
<<locked>>
97%
41959
67%
**18
99%
Rottweil R 901
<<locked>>
96%
56188
89%
**60
100%
Rottweil R 902
<<locked>>
97%
50212
80%
**05
99%
Rottweil R 903
<<locked>>
97%
40799
65%
**33
98%
SNPE Vectan BA6 1/2
<<locked>>
85%
56333
89%
**62
100%
SNPE Vectan SP 10
<<locked>>
88%
56376
89%
**87
100%
SNPE Vectan SP 11
<<locked>>
97%
43308
69%
**85
97%
SNPE Vectan SP 7
<<locked>>
97%
56420
89%
**90
98%
SNPE Vectan SP 9
<<locked>>
97%
52779
84%
**70
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
56202
89%
**11
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
45571
72%
**96
100%
[Shooters World Long Rifle]*
<<locked>>
96%
38218
61%
**41
93%
Shooters World Match Rifle
<<locked>>
97%
53200
84%
**83
100%
Shooters World Precision
<<locked>>
96%
47166
75%
**88
99%
Shooters World Tactical Rifle
<<locked>>
89%
55840
88%
**44
100%
Somchem S321
<<locked>>
93%
55651
88%
**00
100%
Somchem S335
<<locked>>
96%
54317
86%
**05
100%
Somchem S341
<<locked>>
97%
55898
89%
**93
99%
Somchem S355
<<locked>>
96%
41771
66%
**36
98%
Somchem S365
<<locked>>
97%
30443
48%
**91
95%
Vihtavuori N120
<<locked>>
88%
56449
89%
**36
100%
Vihtavuori N130
<<locked>>
93%
55927
89%
**88
100%
Vihtavuori N133
<<locked>>
97%
51822
82%
**59
100%
Vihtavuori N135
<<locked>>
97%
40698
65%
**87
100%
Vihtavuori N140
<<locked>>
97%
49792
79%
**98
100%
Vihtavuori N150
<<locked>>
97%
35868
57%
**21
98%
[Vihtavuori N160]*
<<locked>>
96%
37449
59%
**60
94%
Vihtavuori N530
<<locked>>
94%
55985
89%
**90
100%
Vihtavuori N540
<<locked>>
96%
48878
77%
**15
100%
[Vihtavuori N550]*
<<locked>>
96%
37072
59%
**96
94%
Winchester 6.5 StaBALL
<<locked>>
97%
37565
60%
**34
96%
Winchester 748 👍
<<locked>>
93%
55796
88%
**26
100%
Winchester StaBALL Match 👍
<<locked>>
92%
56579
90%
**29
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
33562
53%
**69
95%
ADI AR 2207
<<locked>>
81%
49139
78%
**03
100%
[ADI AR 2208]*
<<locked>>
81%
28776
46%
**54
91%
ADI AR 2219
<<locked>>
81%
43932
70%
**33
100%
Accurate 2015
<<locked>>
81%
38305
61%
**05
100%
[Accurate 2200]*
<<locked>>
81%
35708
57%
**69
93%
Accurate 2230
<<locked>>
81%
39581
63%
**47
97%
Accurate 2460
<<locked>>
81%
39450
63%
**57
99%
Accurate 2495
<<locked>>
81%
32430
51%
**78
100%
Accurate 2520
<<locked>>
81%
33069
52%
**91
98%
[Accurate 2700]*
<<locked>>
94%
41466
66%
**31
90%
Accurate 4064
<<locked>>
81%
27296
43%
**83
97%
[Accurate 4350]*
<<locked>>
92%
27978
44%
**32
90%
Alliant AR-Comp
<<locked>>
81%
33402
53%
**95
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
30385
48%
**55
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27108
43%
**60
93%
Alliant Reloder-10x
<<locked>>
81%
41858
66%
**60
100%
[Alliant Reloder-15]*
<<locked>>
81%
29573
47%
**09
92%
[Alliant Reloder-16]*
<<locked>>
93%
31198
49%
**55
90%
[Alliant Reloder-17]*
<<locked>>
85%
27253
43%
**93
90%
Alliant Reloder-7
<<locked>>
81%
50082
79%
**13
100%
Baschieri & Pellagri 106
<<locked>>
81%
43830
69%
**47
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32300
51%
**55
92%
[Bofors RP3]*
<<locked>>
81%
25875
41%
**54
93%
Hodgdon BL-C2
<<locked>>
81%
33156
53%
**08
96%
Hodgdon Benchmark
<<locked>>
81%
37782
60%
**88
98%
Hodgdon CFE BLK
<<locked>>
81%
48747
77%
**19
99%
[Hodgdon CFE223]*
<<locked>>
82%
29486
47%
**19
90%
Hodgdon H322
<<locked>>
81%
37202
59%
**28
100%
Hodgdon H335
<<locked>>
81%
43207
68%
**33
100%
[Hodgdon H380]*
<<locked>>
83%
29689
47%
**03
90%
Hodgdon H4198
<<locked>>
81%
47181
75%
**80
100%
Hodgdon H4895
<<locked>>
81%
33678
53%
**82
95%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
26179
42%
**27
90%
[Hodgdon LVR]*
<<locked>>
91%
31720
50%
**62
90%
[Hodgdon VARGET]*
<<locked>>
81%
28485
45%
**44
91%
IMR 3031
<<locked>>
81%
29544
47%
**32
99%
[IMR 4064]*
<<locked>>
81%
28050
44%
**31
91%
[IMR 4166 Enduron]*
<<locked>>
90%
37449
59%
**75
90%
IMR 4198
<<locked>>
81%
42873
68%
**31
100%
[IMR 4451 Enduron]*
<<locked>>
92%
37971
60%
**18
90%
[IMR 4895]*
<<locked>>
81%
30226
48%
**32
93%
IMR 8208 XBR
<<locked>>
81%
35520
56%
**85
97%
Lovex D073.4
<<locked>>
81%
41089
65%
**73
99%
Lovex D073.5
<<locked>>
81%
38856
62%
**51
99%
Lovex D073.6
<<locked>>
81%
31183
49%
**55
97%
Lovex S060
<<locked>>
81%
35099
56%
**36
95%
Lovex S062
<<locked>>
81%
29573
47%
**86
95%
[Lovex S065]*
<<locked>>
91%
32779
52%
**42
90%
Norma 200
<<locked>>
81%
47398
75%
**13
100%
Norma 201
<<locked>>
81%
32895
52%
**39
96%
Norma 202
<<locked>>
81%
32735
52%
**59
98%
[Norma 203B]*
<<locked>>
81%
29109
46%
**06
93%
[Norma URP]*
<<locked>>
92%
30023
48%
**42
90%
[Ramshot Big Game]*
<<locked>>
81%
28863
46%
**03
92%
[Ramshot TAC]*
<<locked>>
81%
35520
56%
**78
92%
Ramshot Wild Boar
<<locked>>
81%
33852
54%
**88
95%
Ramshot X-Terminator
<<locked>>
81%
38580
61%
**21
96%
ReloadSwiss RS 40
<<locked>>
81%
39813
63%
**60
99%
[ReloadSwiss RS 50]*
<<locked>>
87%
34795
55%
**72
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
30284
48%
**69
92%
[ReloadSwiss RS 60]*
<<locked>>
81%
25556
41%
**54
92%
Rottweil R 901
<<locked>>
81%
36361
58%
**85
99%
Rottweil R 902
<<locked>>
81%
31488
50%
**03
95%
[Rottweil R 903]*
<<locked>>
81%
24482
39%
**08
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
50343
80%
**03
100%
SNPE Vectan SP 10
<<locked>>
81%
44425
70%
**39
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
26542
42%
**47
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
32808
52%
**39
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
32024
51%
**42
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
34708
55%
**19
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
28224
45%
**14
98%
[Shooters World Long Rifle]*
<<locked>>
91%
32779
52%
**42
90%
Shooters World Match Rifle
<<locked>>
81%
31183
49%
**55
97%
Shooters World Precision
<<locked>>
81%
29573
47%
**86
95%
Shooters World Tactical Rifle
<<locked>>
81%
42598
68%
**73
98%
Somchem S321
<<locked>>
81%
37536
60%
**47
98%
Somchem S335
<<locked>>
81%
34229
54%
**26
99%
[Somchem S341]*
<<locked>>
81%
32735
52%
**52
94%
[Somchem S355]*
<<locked>>
81%
26063
41%
**27
92%
[Somchem S365]*
<<locked>>
88%
23743
38%
**08
90%
Vihtavuori N120
<<locked>>
81%
46050
73%
**24
100%
Vihtavuori N130
<<locked>>
81%
39030
62%
**78
100%
Vihtavuori N133
<<locked>>
81%
32779
52%
**96
100%
Vihtavuori N135
<<locked>>
81%
25338
40%
**08
98%
Vihtavuori N140
<<locked>>
81%
30313
48%
**96
98%
[Vihtavuori N150]*
<<locked>>
81%
22379
35%
**19
91%
[Vihtavuori N160]*
<<locked>>
90%
30226
48%
**16
90%
Vihtavuori N530
<<locked>>
81%
37101
59%
**24
97%
Vihtavuori N540
<<locked>>
81%
29907
47%
**09
97%
[Vihtavuori N550]*
<<locked>>
89%
29269
46%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
26397
42%
**98
90%
Winchester 748
<<locked>>
81%
36376
58%
**57
98%
Winchester StaBALL Match
<<locked>>
81%
38653
61%
**83
97%

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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