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Load data for 8.6 mm Blackout + .338 | 250gr | Hornady SP

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

8.6 mm Blackout + .338 | 250gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady SP
Manufacturer SKU:
3335
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.357" | 34.5mm
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:
0.259" | 6.6mm
Shank Seated Depth:
0.259" | 6.6mm
Case Capacity:
50.0 Grains of Water | 3.25 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B2756_C1210
Last updated:
2025-02-02

Load data for 166 loads in caliber 8.6 mm Blackout with .338 | 250gr | Hornady SP bullet and 83 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 18.5 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>>
96%
50662
80%
**11
98%
ADI AR 2207
<<locked>>
87%
55608
88%
**46
100%
ADI AR 2208
<<locked>>
97%
43163
68%
**87
96%
ADI AR 2219
<<locked>>
90%
56536
90%
**51
100%
Accurate 2015
<<locked>>
96%
56623
90%
**05
100%
Accurate 2200
<<locked>>
97%
56086
89%
**31
98%
Accurate 2230
<<locked>>
93%
55854
89%
**31
99%
Accurate 2460
<<locked>>
93%
55506
88%
**38
100%
Accurate 2495
<<locked>>
97%
49777
79%
**08
100%
Accurate 2520 👍
<<locked>>
97%
52823
84%
**51
100%
Accurate 4064
<<locked>>
97%
40988
65%
**10
100%
Alliant AR-Comp
<<locked>>
97%
52301
83%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
40843
65%
**96
97%
Alliant Reloder-10x
<<locked>>
93%
56304
89%
**05
100%
Alliant Reloder-15
<<locked>>
96%
44672
71%
**52
97%
Alliant Reloder-17
<<locked>>
97%
37159
59%
**80
95%
Alliant Reloder-7
<<locked>>
87%
56608
90%
**59
100%
Baschieri & Pellagri 106
<<locked>>
90%
55825
88%
**56
100%
Baschieri & Pellagri 107
<<locked>>
97%
50531
80%
**24
97%
Hodgdon BL-C2 👍
<<locked>>
97%
53751
85%
**80
99%
Hodgdon Benchmark
<<locked>>
96%
56666
90%
**15
100%
Hodgdon CFE BLK
<<locked>>
87%
55912
89%
**72
100%
Hodgdon CFE223
<<locked>>
96%
43976
70%
**62
95%
Hodgdon H322
<<locked>>
96%
56057
89%
**47
100%
Hodgdon H335
<<locked>>
91%
56449
89%
**64
100%
Hodgdon H380
<<locked>>
97%
42728
68%
**13
95%
Hodgdon H4198
<<locked>>
88%
55985
89%
**52
100%
Hodgdon VARGET
<<locked>>
97%
43163
68%
**87
96%
IMR 3031
<<locked>>
97%
44541
71%
**62
100%
IMR 4064
<<locked>>
96%
41727
66%
**60
96%
[IMR 4166 Enduron]*
<<locked>>
97%
43076
68%
**37
91%
IMR 4198
<<locked>>
92%
55753
88%
**56
100%
IMR 4895
<<locked>>
96%
45876
73%
**78
98%
IMR 8208 XBR
<<locked>>
96%
53679
85%
**21
99%
Lovex D073.4
<<locked>>
92%
55651
88%
**24
100%
Lovex D073.5
<<locked>>
94%
56043
89%
**44
100%
Lovex D073.6
<<locked>>
96%
48254
76%
**98
100%
Lovex S053
<<locked>>
83%
56536
90%
**67
100%
Lovex S060
<<locked>>
97%
52678
83%
**65
98%
Lovex S062
<<locked>>
97%
44396
70%
**19
98%
Norma 200
<<locked>>
89%
56550
90%
**88
100%
Norma 201
<<locked>>
97%
49719
79%
**75
99%
Norma 202
<<locked>>
96%
49443
78%
**85
100%
Norma 203B
<<locked>>
96%
43816
69%
**42
97%
Ramshot Big Game
<<locked>>
97%
44338
70%
**59
97%
Ramshot TAC
<<locked>>
96%
55085
87%
**31
96%
Ramshot Wild Boar
<<locked>>
97%
53330
85%
**54
99%
Ramshot X-Terminator
<<locked>>
95%
56014
89%
**31
99%
ReloadSwiss RS 40
<<locked>>
94%
56478
90%
**47
100%
[ReloadSwiss RS 50]*
<<locked>>
96%
43555
69%
**87
92%
ReloadSwiss RS 52
<<locked>>
97%
43294
69%
**72
99%
ReloadSwiss RS 60
<<locked>>
97%
36376
58%
**67
95%
Rottweil R 901
<<locked>>
96%
53519
85%
**01
100%
Rottweil R 902
<<locked>>
97%
47297
75%
**36
99%
Rottweil R 903
<<locked>>
96%
37202
59%
**47
96%
SNPE Vectan BA6 1/2
<<locked>>
86%
55709
88%
**29
100%
SNPE Vectan SP 10
<<locked>>
90%
56391
89%
**57
100%
SNPE Vectan SP 11
<<locked>>
97%
40843
65%
**13
96%
SNPE Vectan SP 7
<<locked>>
97%
52272
83%
**08
97%
SNPE Vectan SP 9
<<locked>>
97%
49995
79%
**05
98%
SNPE Vectan Tubal 3000
<<locked>>
96%
52431
83%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
42453
67%
**28
100%
Shooters World Match Rifle
<<locked>>
96%
48254
76%
**98
100%
Shooters World Precision
<<locked>>
97%
44396
70%
**19
98%
Shooters World Tactical Rifle
<<locked>>
91%
55535
88%
**05
99%
Somchem S321 👍
<<locked>>
95%
56304
89%
**74
100%
Somchem S335
<<locked>>
97%
51271
81%
**42
100%
Somchem S341
<<locked>>
97%
51677
82%
**08
98%
Somchem S355
<<locked>>
97%
39015
62%
**60
96%
[Somchem S365]*
<<locked>>
97%
28500
45%
**06
93%
Vihtavuori N120
<<locked>>
89%
55666
88%
**03
100%
Vihtavuori N130
<<locked>>
95%
55695
88%
**59
100%
Vihtavuori N133
<<locked>>
97%
48501
77%
**96
100%
Vihtavuori N135
<<locked>>
96%
36999
59%
**08
100%
Vihtavuori N140
<<locked>>
96%
45963
73%
**19
100%
Vihtavuori N150
<<locked>>
97%
33562
53%
**49
96%
[Vihtavuori N160]*
<<locked>>
97%
35346
56%
**85
92%
Vihtavuori N530
<<locked>>
95%
55709
88%
**51
100%
Vihtavuori N540
<<locked>>
97%
46282
73%
**52
100%
[Vihtavuori N550]*
<<locked>>
97%
34693
55%
**18
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
34983
55%
**52
94%
Winchester 748 👍
<<locked>>
96%
56304
89%
**03
100%
Winchester StaBALL Match 👍
<<locked>>
93%
55550
88%
**83
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31720
50%
**06
93%
ADI AR 2207
<<locked>>
81%
46789
74%
**47
100%
[ADI AR 2208]*
<<locked>>
82%
28500
45%
**14
90%
ADI AR 2219
<<locked>>
81%
41031
65%
**60
100%
Accurate 2015
<<locked>>
81%
35723
57%
**39
100%
[Accurate 2200]*
<<locked>>
81%
33707
53%
**03
92%
Accurate 2230
<<locked>>
81%
36811
58%
**78
96%
Accurate 2460
<<locked>>
81%
36811
58%
**88
98%
Accurate 2495
<<locked>>
81%
29921
47%
**13
99%
Accurate 2520
<<locked>>
81%
30690
49%
**23
97%
Accurate 4064
<<locked>>
81%
25208
40%
**11
96%
Alliant AR-Comp
<<locked>>
81%
31618
50%
**36
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
25454
40%
**91
91%
Alliant Reloder-10x
<<locked>>
81%
39160
62%
**95
100%
[Alliant Reloder-15]*
<<locked>>
81%
27833
44%
**44
90%
[Alliant Reloder-17]*
<<locked>>
89%
29080
46%
**03
91%
Alliant Reloder-7
<<locked>>
81%
48037
76%
**60
100%
Baschieri & Pellagri 106
<<locked>>
81%
41756
66%
**91
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
30618
49%
**93
91%
Hodgdon BL-C2
<<locked>>
81%
30980
49%
**32
95%
Hodgdon Benchmark
<<locked>>
81%
35810
57%
**23
97%
Hodgdon CFE BLK
<<locked>>
81%
46456
74%
**57
99%
[Hodgdon CFE223]*
<<locked>>
86%
31299
50%
**29
90%
Hodgdon H322
<<locked>>
81%
34853
55%
**62
99%
Hodgdon H335
<<locked>>
81%
40538
64%
**60
99%
[Hodgdon H380]*
<<locked>>
87%
31125
49%
**06
90%
Hodgdon H4198
<<locked>>
81%
45252
72%
**24
100%
[Hodgdon VARGET]*
<<locked>>
83%
28500
45%
**14
90%
IMR 3031
<<locked>>
81%
27891
44%
**73
98%
[IMR 4064]*
<<locked>>
83%
27775
44%
**01
90%
[IMR 4166 Enduron]*
<<locked>>
94%
40248
64%
**88
90%
IMR 4198
<<locked>>
81%
40466
64%
**75
100%
[IMR 4895]*
<<locked>>
81%
28442
45%
**70
92%
IMR 8208 XBR
<<locked>>
81%
33634
53%
**23
96%
Lovex D073.4
<<locked>>
81%
38348
61%
**01
98%
Lovex D073.5
<<locked>>
81%
36376
58%
**82
98%
Lovex D073.6
<<locked>>
81%
28732
46%
**80
96%
Lovex S053
<<locked>>
81%
52547
83%
**28
100%
[Lovex S060]*
<<locked>>
81%
33214
53%
**70
94%
[Lovex S062]*
<<locked>>
81%
27630
44%
**18
93%
Norma 200
<<locked>>
81%
44657
71%
**54
100%
Norma 201
<<locked>>
81%
30879
49%
**70
95%
Norma 202
<<locked>>
81%
30530
48%
**86
97%
[Norma 203B]*
<<locked>>
81%
27151
43%
**31
91%
[Ramshot Big Game]*
<<locked>>
82%
28181
45%
**54
90%
[Ramshot TAC]*
<<locked>>
81%
33417
53%
**06
90%
[Ramshot Wild Boar]*
<<locked>>
81%
31923
51%
**19
93%
Ramshot X-Terminator
<<locked>>
81%
36419
58%
**55
95%
ReloadSwiss RS 40
<<locked>>
81%
37710
60%
**95
98%
[ReloadSwiss RS 50]*
<<locked>>
91%
36941
59%
**85
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
25672
41%
**27
92%
[ReloadSwiss RS 60]*
<<locked>>
88%
27775
44%
**67
90%
Rottweil R 901
<<locked>>
81%
34374
54%
**23
98%
[Rottweil R 902]*
<<locked>>
81%
29443
47%
**37
94%
[Rottweil R 903]*
<<locked>>
82%
23844
38%
**68
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48124
76%
**57
100%
SNPE Vectan SP 10
<<locked>>
81%
41597
66%
**67
99%
[SNPE Vectan SP 11]*
<<locked>>
84%
27760
44%
**47
90%
[SNPE Vectan SP 7]*
<<locked>>
82%
32343
51%
**03
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30081
48%
**73
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
33112
52%
**60
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
26672
42%
**55
97%
Shooters World Match Rifle
<<locked>>
81%
28732
46%
**80
96%
[Shooters World Precision]*
<<locked>>
81%
27630
44%
**18
93%
Shooters World Tactical Rifle
<<locked>>
81%
39566
63%
**95
97%
Somchem S321
<<locked>>
81%
35259
56%
**78
97%
Somchem S335
<<locked>>
81%
32213
51%
**67
98%
[Somchem S341]*
<<locked>>
81%
30951
49%
**83
92%
[Somchem S355]*
<<locked>>
82%
24743
39%
**72
90%
[Somchem S365]*
<<locked>>
92%
25005
40%
**11
90%
Vihtavuori N120
<<locked>>
81%
43613
69%
**72
100%
Vihtavuori N130
<<locked>>
81%
36840
58%
**23
100%
Vihtavuori N133
<<locked>>
81%
30560
48%
**31
99%
Vihtavuori N135
<<locked>>
81%
23685
38%
**42
97%
Vihtavuori N140
<<locked>>
81%
28311
45%
**31
97%
[Vihtavuori N150]*
<<locked>>
82%
21901
35%
**80
90%
[Vihtavuori N160]*
<<locked>>
94%
32358
51%
**26
90%
Vihtavuori N530
<<locked>>
81%
35114
56%
**62
96%
Vihtavuori N540
<<locked>>
81%
28152
45%
**47
96%
[Vihtavuori N550]*
<<locked>>
93%
31111
49%
**46
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
28123
45%
**08
90%
Winchester 748
<<locked>>
81%
34185
54%
**88
97%
Winchester StaBALL Match
<<locked>>
81%
36405
58%
**14
96%

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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