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Load data for 8.6 mm Blackout + .338 | 300gr | Hornady A-TIP

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Recommended Powder(s): Accurate 2460, Lovex D073.4, Shooters World Tactical Rifle, Winchester 748, Winchester StaBALL Match

8.6 mm Blackout + .338 | 300gr | Hornady A-TIP

Load Specifications

Bullet:
.338 | 300gr | Hornady A-TIP
Manufacturer SKU:
33389
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.860" | 47.2mm
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:
0.762" | 19.4mm
Shank Seated Depth:
0.583" | 14.8mm
Case Capacity:
50.0 Grains of Water | 3.25 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B2762_C1210
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 142 loads in caliber 8.6 mm Blackout with .338 | 300gr | Hornady A-TIP bullet and 71 powders such as Accurate 2460, Lovex D073.4, Shooters World Tactical Rifle, 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".

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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>>
96%
44817
71%
**18
97%
ADI AR 2207
<<locked>>
91%
56188
89%
**27
100%
ADI AR 2208
<<locked>>
96%
38769
61%
**16
95%
ADI AR 2219
<<locked>>
94%
56420
89%
**13
100%
Accurate 2015
<<locked>>
97%
52069
83%
**37
100%
Accurate 2200
<<locked>>
97%
50270
80%
**34
96%
Accurate 2230 👍
<<locked>>
97%
56724
90%
**03
99%
Accurate 2460 👍
<<locked>>
97%
55680
88%
**06
100%
Accurate 2495
<<locked>>
96%
42728
68%
**18
100%
Accurate 2520
<<locked>>
96%
45353
72%
**44
100%
Accurate 4064
<<locked>>
96%
35230
56%
**32
99%
Alliant AR-Comp
<<locked>>
96%
45498
72%
**27
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
35998
57%
**26
96%
Alliant Reloder-10x
<<locked>>
96%
55999
89%
**73
100%
Alliant Reloder-15
<<locked>>
96%
39320
62%
**65
95%
Alliant Reloder-7
<<locked>>
89%
55492
88%
**21
100%
Baschieri & Pellagri 106
<<locked>>
93%
55230
88%
**27
100%
Baschieri & Pellagri 107
<<locked>>
97%
45585
72%
**34
96%
Hodgdon BL-C2
<<locked>>
96%
45832
73%
**64
99%
Hodgdon Benchmark
<<locked>>
96%
51184
81%
**27
99%
Hodgdon CFE BLK
<<locked>>
90%
56043
89%
**41
99%
[Hodgdon CFE223]*
<<locked>>
96%
39421
62%
**75
94%
Hodgdon H322
<<locked>>
96%
51097
81%
**67
100%
Hodgdon H335
<<locked>>
94%
55216
88%
**19
100%
[Hodgdon H380]*
<<locked>>
97%
37695
60%
**36
93%
Hodgdon H4198
<<locked>>
92%
56579
90%
**27
100%
[Hodgdon VARGET]*
<<locked>>
96%
38232
61%
**09
94%
IMR 3031
<<locked>>
97%
39784
63%
**91
100%
IMR 4198
<<locked>>
96%
56405
89%
**37
100%
IMR 4227
<<locked>>
85%
56652
90%
**78
100%
IMR 4895
<<locked>>
96%
40132
64%
**91
96%
IMR 8208 XBR
<<locked>>
96%
47935
76%
**27
99%
Lovex D073.4
<<locked>>
95%
55172
87%
**90
100%
Lovex D073.5
<<locked>>
97%
54839
87%
**96
100%
Lovex D073.6
<<locked>>
97%
42482
67%
**11
99%
Lovex S053
<<locked>>
85%
55158
87%
**42
100%
Lovex S060
<<locked>>
96%
47297
75%
**81
97%
Lovex S062
<<locked>>
96%
39102
62%
**42
97%
Norma 200
<<locked>>
92%
56115
89%
**60
100%
Norma 201
<<locked>>
96%
43888
70%
**88
98%
Norma 202
<<locked>>
96%
43714
69%
**01
100%
Norma 203B
<<locked>>
96%
38508
61%
**62
96%
Ramshot Big Game
<<locked>>
97%
40045
63%
**78
95%
Ramshot TAC
<<locked>>
97%
49443
78%
**41
95%
Ramshot Wild Boar
<<locked>>
96%
46514
74%
**44
97%
Ramshot X-Terminator
<<locked>>
96%
53476
85%
**70
98%
ReloadSwiss RS 36
<<locked>>
85%
55956
89%
**04
100%
ReloadSwiss RS 40 👍
<<locked>>
97%
55680
88%
**03
100%
ReloadSwiss RS 52
<<locked>>
97%
37594
60%
**75
97%
Rottweil R 901
<<locked>>
96%
47776
76%
**14
100%
Rottweil R 902
<<locked>>
97%
42032
67%
**55
98%
SNPE Vectan SP 10
<<locked>>
93%
55956
89%
**16
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
35839
57%
**26
94%
SNPE Vectan SP 7
<<locked>>
97%
46238
73%
**14
95%
SNPE Vectan SP 9
<<locked>>
97%
43961
70%
**04
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
48312
77%
**75
100%
Shooters World Match Rifle
<<locked>>
97%
42482
67%
**11
99%
Shooters World Precision
<<locked>>
96%
39102
62%
**42
97%
Shooters World Tactical Rifle
<<locked>>
94%
55724
88%
**73
99%
Somchem S321 👍
<<locked>>
97%
52750
84%
**03
99%
Somchem S335
<<locked>>
96%
45803
73%
**68
100%
Somchem S341
<<locked>>
97%
46166
73%
**21
97%
Somchem S355
<<locked>>
96%
34142
54%
**90
95%
Vihtavuori N120
<<locked>>
93%
56652
90%
**91
100%
Vihtavuori N130
<<locked>>
97%
53098
84%
**11
100%
Vihtavuori N133
<<locked>>
96%
43308
69%
**29
100%
Vihtavuori N140
<<locked>>
97%
41220
65%
**55
100%
Vihtavuori N530
<<locked>>
96%
50734
80%
**70
99%
Vihtavuori N540
<<locked>>
97%
40582
64%
**75
99%
Winchester 748 👍
<<locked>>
97%
51459
82%
**13
100%
Winchester StaBALL Match
<<locked>>
97%
56478
90%
**52
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
86%
33054
52%
**54
94%
ADI AR 2207
<<locked>>
81%
42047
67%
**96
100%
[ADI AR 2208]*
<<locked>>
92%
34316
54%
**50
93%
ADI AR 2219
<<locked>>
81%
36999
59%
**03
99%
Accurate 2015
<<locked>>
84%
35549
56%
**54
100%
[Accurate 2200]*
<<locked>>
86%
35447
56%
**47
92%
Accurate 2230
<<locked>>
82%
33982
54%
**44
95%
Accurate 2460
<<locked>>
82%
33663
53%
**50
97%
Accurate 2495
<<locked>>
86%
30342
48%
**54
100%
Accurate 2520
<<locked>>
85%
30806
49%
**50
97%
Accurate 4064
<<locked>>
91%
29878
47%
**50
98%
Alliant AR-Comp
<<locked>>
85%
31734
50%
**57
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
91%
30850
49%
**44
94%
Alliant Reloder-10x
<<locked>>
81%
35650
57%
**57
100%
[Alliant Reloder-15]*
<<locked>>
89%
31662
50%
**47
93%
Alliant Reloder-7
<<locked>>
81%
43091
68%
**99
100%
Baschieri & Pellagri 106
<<locked>>
81%
37710
60%
**44
100%
[Baschieri & Pellagri 107]*
<<locked>>
87%
32866
52%
**54
92%
Hodgdon BL-C2
<<locked>>
84%
30864
49%
**50
95%
Hodgdon Benchmark
<<locked>>
85%
36767
58%
**54
97%
Hodgdon CFE BLK
<<locked>>
81%
42540
67%
**99
98%
[Hodgdon CFE223]*
<<locked>>
89%
31082
49%
**40
90%
Hodgdon H322
<<locked>>
83%
33649
53%
**57
99%
Hodgdon H335
<<locked>>
81%
35795
57%
**96
99%
[Hodgdon H380]*
<<locked>>
92%
32024
51%
**47
91%
Hodgdon H4198
<<locked>>
81%
41350
66%
**70
100%
[Hodgdon VARGET]*
<<locked>>
92%
33968
54%
**44
93%
IMR 3031
<<locked>>
87%
29936
47%
**40
99%
IMR 4198
<<locked>>
82%
38305
61%
**54
100%
IMR 4227
<<locked>>
81%
49966
79%
**19
100%
[IMR 4895]*
<<locked>>
88%
31401
50%
**54
93%
IMR 8208 XBR
<<locked>>
85%
34142
54%
**50
96%
Lovex D073.4
<<locked>>
81%
33997
54%
**47
97%
Lovex D073.5
<<locked>>
82%
33214
53%
**44
97%
Lovex D073.6
<<locked>>
87%
30806
49%
**50
97%
Lovex S053
<<locked>>
81%
48704
77%
**83
100%
Lovex S060
<<locked>>
88%
37115
59%
**50
95%
Lovex S062
<<locked>>
90%
32430
51%
**44
95%
Norma 200
<<locked>>
81%
39827
63%
**96
100%
Norma 201
<<locked>>
87%
33286
53%
**40
96%
Norma 202
<<locked>>
87%
32967
52%
**57
98%
[Norma 203B]*
<<locked>>
89%
31096
49%
**44
93%
[Ramshot Big Game]*
<<locked>>
89%
31560
50%
**47
92%
[Ramshot TAC]*
<<locked>>
85%
34780
55%
**47
91%
[Ramshot Wild Boar]*
<<locked>>
85%
32503
52%
**50
93%
[Ramshot X-Terminator]*
<<locked>>
83%
35056
56%
**44
94%
ReloadSwiss RS 36
<<locked>>
81%
49284
78%
**45
100%
ReloadSwiss RS 40
<<locked>>
81%
33968
54%
**47
97%
ReloadSwiss RS 52
<<locked>>
90%
30327
48%
**57
95%
Rottweil R 901
<<locked>>
85%
35288
56%
**57
98%
Rottweil R 902
<<locked>>
89%
33794
54%
**44
96%
SNPE Vectan SP 10
<<locked>>
81%
37536
60%
**13
99%
[SNPE Vectan SP 11]*
<<locked>>
92%
30966
49%
**40
92%
[SNPE Vectan SP 7]*
<<locked>>
87%
33881
54%
**50
91%
[SNPE Vectan SP 9]*
<<locked>>
88%
33431
53%
**57
94%
SNPE Vectan Tubal 3000
<<locked>>
88%
37318
59%
**47
99%
Shooters World Match Rifle
<<locked>>
87%
30806
49%
**50
97%
Shooters World Precision
<<locked>>
90%
32430
51%
**44
95%
Shooters World Tactical Rifle
<<locked>>
81%
35665
57%
**44
96%
Somchem S321
<<locked>>
82%
32300
51%
**44
96%
Somchem S335
<<locked>>
88%
35810
57%
**47
99%
[Somchem S341]*
<<locked>>
87%
33011
52%
**40
93%
[Somchem S355]*
<<locked>>
93%
31125
49%
**44
94%
Vihtavuori N120
<<locked>>
82%
41104
65%
**50
100%
Vihtavuori N130
<<locked>>
85%
37840
60%
**50
100%
Vihtavuori N133
<<locked>>
91%
37043
59%
**54
100%
Vihtavuori N140
<<locked>>
89%
33112
52%
**44
98%
Vihtavuori N530
<<locked>>
83%
33431
53%
**47
96%
Vihtavuori N540
<<locked>>
89%
31807
50%
**47
98%
Winchester 748
<<locked>>
82%
31488
50%
**50
96%
[Winchester StaBALL Match]*
<<locked>>
81%
32706
52%
**60
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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