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Load data for 8.6 mm Blackout + .338 | 225gr | Speer Boat Tail Soft Point

Recommended Powder(s): Accurate 2460, Hodgdon H335, ReloadSwiss RS 40, Somchem S321, Winchester 748

8.6 mm Blackout + .338 | 225gr | Speer Boat Tail Soft Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Speer Boat Tail Soft Point
Manufacturer SKU:
2406
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.310" | 33.3mm
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:
0.212" | 5.4mm
Shank Seated Depth:
0.055" | 1.4mm
Case Capacity:
50.0 Grains of Water | 3.25 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B6191_C1210
Last updated:
2025-02-02
Recommended Twist Rate:
1:15 - 1:12

Load data for 158 loads in caliber 8.6 mm Blackout with .338 | 225gr | Speer Boat Tail Soft Point bullet and 79 powders such as Accurate 2460, Hodgdon H335, ReloadSwiss RS 40, Somchem S321, Winchester 748. 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".

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    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>>
97%
48805
77%
**23
97%
ADI AR 2207
<<locked>>
89%
56217
89%
**00
100%
[ADI AR 2208]*
<<locked>>
97%
41553
66%
**88
94%
ADI AR 2219
<<locked>>
91%
55463
88%
**88
100%
Accurate 2015
<<locked>>
96%
54607
87%
**33
100%
Accurate 2200
<<locked>>
97%
53388
85%
**36
96%
Accurate 2230
<<locked>>
95%
56579
90%
**75
99%
Accurate 2460 👍
<<locked>>
95%
56449
89%
**92
100%
Accurate 2495
<<locked>>
97%
46412
74%
**16
100%
Accurate 2520
<<locked>>
97%
49690
79%
**52
100%
Accurate 4064
<<locked>>
97%
38218
61%
**05
99%
Alliant AR-Comp
<<locked>>
97%
49182
78%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
39131
62%
**98
96%
Alliant Reloder-10x
<<locked>>
94%
56057
89%
**56
100%
Alliant Reloder-15
<<locked>>
97%
43062
68%
**60
95%
[Alliant Reloder-17]*
<<locked>>
97%
35172
56%
**56
92%
Alliant Reloder-7
<<locked>>
88%
56014
89%
**97
100%
Baschieri & Pellagri 106
<<locked>>
92%
55970
89%
**00
100%
Baschieri & Pellagri 107
<<locked>>
97%
47848
76%
**20
95%
Hodgdon BL-C2
<<locked>>
97%
50328
80%
**82
98%
Hodgdon Benchmark
<<locked>>
97%
54621
87%
**29
99%
Hodgdon CFE BLK
<<locked>>
89%
56753
90%
**20
99%
[Hodgdon CFE223]*
<<locked>>
97%
42598
68%
**64
94%
Hodgdon H322
<<locked>>
97%
54781
87%
**79
100%
Hodgdon H335 👍
<<locked>>
92%
56057
89%
**05
100%
[Hodgdon H380]*
<<locked>>
97%
40219
64%
**98
92%
Hodgdon H4198
<<locked>>
90%
55709
88%
**93
100%
[Hodgdon VARGET]*
<<locked>>
97%
41031
65%
**78
94%
IMR 3031
<<locked>>
97%
42235
67%
**70
100%
[IMR 4064]*
<<locked>>
96%
39740
63%
**56
94%
IMR 4198
<<locked>>
94%
56521
90%
**13
100%
IMR 4227
<<locked>>
84%
56768
90%
**47
100%
IMR 4895
<<locked>>
97%
43990
70%
**90
96%
IMR 8208 XBR
<<locked>>
97%
52011
82%
**39
99%
Lovex D073.4
<<locked>>
93%
55637
88%
**69
100%
Lovex D073.5
<<locked>>
95%
55680
88%
**82
100%
Lovex D073.6
<<locked>>
97%
45614
72%
**03
99%
Lovex S053
<<locked>>
85%
56724
90%
**15
100%
Lovex S060
<<locked>>
97%
50241
80%
**70
97%
Lovex S062
<<locked>>
97%
41901
66%
**11
97%
Norma 200
<<locked>>
90%
55521
88%
**26
100%
Norma 201
<<locked>>
97%
47268
75%
**77
98%
Norma 202
<<locked>>
97%
47268
75%
**93
100%
Norma 203B
<<locked>>
97%
42206
67%
**47
96%
Ramshot Big Game
<<locked>>
97%
42583
67%
**60
95%
Ramshot TAC
<<locked>>
97%
52678
83%
**36
95%
Ramshot Wild Boar
<<locked>>
97%
50473
80%
**52
97%
Ramshot X-Terminator
<<locked>>
96%
56043
89%
**69
98%
ReloadSwiss RS 36
<<locked>>
84%
56739
90%
**83
100%
ReloadSwiss RS 40 👍
<<locked>>
95%
56594
90%
**95
100%
ReloadSwiss RS 52
<<locked>>
96%
39798
63%
**47
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
34650
55%
**39
93%
Rottweil R 901
<<locked>>
96%
51053
81%
**13
100%
Rottweil R 902
<<locked>>
97%
44831
71%
**34
98%
[Rottweil R 903]*
<<locked>>
97%
35056
56%
**39
94%
SNPE Vectan BA6 1/2
<<locked>>
88%
55724
88%
**67
100%
SNPE Vectan SP 10
<<locked>>
92%
56565
90%
**05
100%
[SNPE Vectan SP 11]*
<<locked>>
96%
38145
60%
**85
94%
SNPE Vectan SP 7
<<locked>>
97%
49342
78%
**06
95%
SNPE Vectan SP 9
<<locked>>
96%
46441
74%
**90
97%
SNPE Vectan Tubal 3000
<<locked>>
96%
50140
79%
**47
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
40437
64%
**29
99%
Shooters World Match Rifle
<<locked>>
97%
45614
72%
**03
99%
Shooters World Precision
<<locked>>
97%
41901
66%
**11
97%
Shooters World Tactical Rifle
<<locked>>
93%
56376
89%
**56
99%
Somchem S321 👍
<<locked>>
97%
56072
89%
**15
99%
Somchem S335
<<locked>>
97%
48660
77%
**51
100%
Somchem S341
<<locked>>
97%
48820
77%
**06
97%
Somchem S355
<<locked>>
97%
36854
58%
**52
95%
Vihtavuori N120
<<locked>>
91%
56550
90%
**57
100%
Vihtavuori N130
<<locked>>
97%
55840
89%
**03
100%
Vihtavuori N133
<<locked>>
97%
46499
74%
**08
100%
Vihtavuori N135
<<locked>>
97%
35621
56%
**16
99%
Vihtavuori N140
<<locked>>
97%
43932
70%
**31
99%
[Vihtavuori N150]*
<<locked>>
97%
31401
50%
**24
94%
Vihtavuori N530
<<locked>>
97%
55376
88%
**92
99%
Vihtavuori N540
<<locked>>
96%
43018
68%
**44
99%
Winchester 748 👍
<<locked>>
97%
54505
86%
**31
100%
Winchester StaBALL Match
<<locked>>
95%
56608
90%
**38
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
29762
47%
**78
91%
ADI AR 2207
<<locked>>
81%
44440
70%
**65
100%
[ADI AR 2208]*
<<locked>>
87%
31227
49%
**88
90%
ADI AR 2219
<<locked>>
81%
38928
62%
**62
99%
Accurate 2015
<<locked>>
81%
33997
54%
**41
100%
[Accurate 2200]*
<<locked>>
83%
33649
53%
**18
90%
[Accurate 2230]*
<<locked>>
81%
35056
56%
**67
94%
Accurate 2460
<<locked>>
81%
34650
55%
**77
96%
Accurate 2495
<<locked>>
81%
27644
44%
**91
98%
Accurate 2520
<<locked>>
81%
28660
45%
**01
95%
[Accurate 4064]*
<<locked>>
81%
23322
37%
**80
94%
Alliant AR-Comp
<<locked>>
81%
29762
47%
**24
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
26629
42%
**36
90%
Alliant Reloder-10x
<<locked>>
81%
37434
59%
**06
100%
[Alliant Reloder-15]*
<<locked>>
86%
30589
48%
**21
90%
[Alliant Reloder-17]*
<<locked>>
93%
31546
50%
**67
90%
Alliant Reloder-7
<<locked>>
81%
45542
72%
**72
100%
Baschieri & Pellagri 106
<<locked>>
81%
39552
63%
**83
99%
[Baschieri & Pellagri 107]*
<<locked>>
85%
32953
52%
**57
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29008
46%
**05
92%
Hodgdon Benchmark
<<locked>>
81%
34301
54%
**18
95%
Hodgdon CFE BLK
<<locked>>
81%
44309
70%
**56
97%
[Hodgdon CFE223]*
<<locked>>
90%
34185
54%
**03
90%
Hodgdon H322
<<locked>>
81%
33431
53%
**60
98%
Hodgdon H335
<<locked>>
81%
38058
60%
**56
98%
[Hodgdon H380]*
<<locked>>
92%
34258
54%
**90
90%
Hodgdon H4198
<<locked>>
81%
43236
69%
**29
99%
[Hodgdon VARGET]*
<<locked>>
88%
31517
50%
**95
90%
IMR 3031
<<locked>>
81%
26324
42%
**49
97%
[IMR 4064]*
<<locked>>
88%
30806
49%
**82
90%
IMR 4198
<<locked>>
81%
38769
61%
**83
100%
IMR 4227
<<locked>>
81%
51663
82%
**92
100%
[IMR 4895]*
<<locked>>
83%
28442
45%
**82
90%
[IMR 8208 XBR]*
<<locked>>
81%
31633
50%
**01
93%
Lovex D073.4
<<locked>>
81%
36361
58%
**93
96%
Lovex D073.5
<<locked>>
81%
34258
54%
**67
96%
[Lovex D073.6]*
<<locked>>
81%
26963
43%
**59
94%
Lovex S053
<<locked>>
81%
50473
80%
**49
100%
[Lovex S060]*
<<locked>>
81%
31430
50%
**52
92%
[Lovex S062]*
<<locked>>
81%
25817
41%
**90
91%
Norma 200
<<locked>>
81%
41959
67%
**56
100%
[Norma 201]*
<<locked>>
81%
29051
46%
**52
93%
Norma 202
<<locked>>
81%
28964
46%
**75
96%
[Norma 203B]*
<<locked>>
85%
28514
45%
**82
90%
[Ramshot Big Game]*
<<locked>>
87%
31401
50%
**41
90%
[Ramshot TAC]*
<<locked>>
86%
37043
59%
**93
90%
[Ramshot Wild Boar]*
<<locked>>
81%
30153
48%
**95
91%
[Ramshot X-Terminator]*
<<locked>>
81%
34476
55%
**37
93%
ReloadSwiss RS 36
<<locked>>
81%
51779
82%
**28
100%
ReloadSwiss RS 40
<<locked>>
81%
35723
57%
**87
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
25599
41%
**26
90%
[ReloadSwiss RS 60]*
<<locked>>
93%
31067
49%
**54
90%
Rottweil R 901
<<locked>>
81%
32416
51%
**08
97%
[Rottweil R 902]*
<<locked>>
81%
27775
44%
**09
92%
[Rottweil R 903]*
<<locked>>
88%
26556
42%
**49
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
46296
73%
**69
100%
SNPE Vectan SP 10
<<locked>>
81%
39610
63%
**69
99%
[SNPE Vectan SP 11]*
<<locked>>
89%
30589
48%
**28
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
34766
55%
**70
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
29037
46%
**62
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31357
50%
**49
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
25280
40%
**31
95%
[Shooters World Match Rifle]*
<<locked>>
81%
26963
43%
**59
94%
[Shooters World Precision]*
<<locked>>
81%
25817
41%
**90
91%
Shooters World Tactical Rifle
<<locked>>
81%
38145
60%
**96
95%
Somchem S321
<<locked>>
81%
33272
53%
**64
95%
Somchem S335
<<locked>>
81%
30429
48%
**49
97%
[Somchem S341]*
<<locked>>
82%
29907
47%
**75
90%
[Somchem S355]*
<<locked>>
87%
27238
43%
**46
90%
Vihtavuori N120
<<locked>>
81%
41582
66%
**83
100%
Vihtavuori N130
<<locked>>
81%
35273
56%
**24
100%
Vihtavuori N133
<<locked>>
81%
29066
46%
**16
98%
Vihtavuori N135
<<locked>>
81%
22031
35%
**08
95%
Vihtavuori N140
<<locked>>
81%
27122
43%
**16
95%
[Vihtavuori N150]*
<<locked>>
88%
24410
39%
**57
90%
[Vihtavuori N530]*
<<locked>>
81%
32793
52%
**41
94%
[Vihtavuori N540]*
<<locked>>
81%
26803
42%
**29
94%
Winchester 748
<<locked>>
81%
32198
51%
**70
95%
[Winchester StaBALL Match]*
<<locked>>
81%
34548
55%
**00
94%

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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