top of page

Subsonic load data for 8.6 mm Blackout + .338 | 300gr | Lapua Scenar

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks
8.6 mm Blackout + .338 | 300gr | Lapua Scenar

Subsonic Load Specifications

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

Load data for 186 subsonic loads in caliber 8.6 mm Blackout with a .338 | 300gr | Lapua Scenar bullet based on the specified parameters like bullet length, cartridge length, and case capacity as shown 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".

  • .

    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 AP 100
41%
34%
100%
ADI AP 70N
37%
47%
100%
ADI APS 350
57%
57%
100%
ADI APS 450
54%
53%
100%
ADI AR 2205
39%
23%
99%
ADI AR 2207
42%
19%
95%
ADI AS 30
51%
53%
100%
ADI AS 50N
44%
49%
100%
Accurate 4100
33%
24%
100%
Accurate 5744
35%
21%
93%
Accurate No. 11 FS
36%
21%
97%
Accurate No. 2
39%
42%
100%
Accurate No. 5
26%
34%
100%
Accurate No. 7
27%
28%
100%
Accurate No. 9
29%
26%
100%
Accurate Solo 1000
48%
51%
100%
Accurate Solo 1250
45%
47%
100%
Accurate TCM
29%
26%
100%
Alliant 2400
31%
24%
100%
Alliant BLUE DOT
35%
27%
100%
Alliant BULLSEYE
35%
40%
100%
Alliant POWER PISTOL
31%
31%
100%
Alliant Reloder-7
42%
20%
92%
Alliant UNIQUE
39%
42%
100%
Baschieri & Pellagri 100
48%
53%
100%
Hodgdon Clays
56%
57%
100%
Hodgdon H110
33%
22%
99%
Hodgdon HP38
33%
48%
100%
Hodgdon HS-6
30%
37%
100%
Hodgdon LilGun
32%
21%
100%
Hodgdon Longshot
29%
38%
100%
Hodgdon TiteGroup
34%
52%
100%
Hodgdon Universal
41%
47%
100%
Hodgdon TrailBoss
95%
50%
100%
IMR 4198
44%
20%
92%
IMR 4227
40%
21%
95%
Lovex D032
31%
48%
100%
Lovex D036
26%
34%
100%
Lovex D037.1
27%
28%
100%
Lovex D037.2
29%
26%
100%
Lovex D060
37%
22%
93%
Lovex D063
36%
21%
93%
Lovex S011
40%
50%
100%
Lovex S020
38%
44%
100%
Lovex S040
35%
25%
100%
Lovex S053
40%
22%
99%
Maxam CSB 1
48%
49%
100%
Maxam CSB 2
44%
49%
100%
Maxam CSB 3
47%
50%
100%
Maxam CSB 4
46%
50%
100%
Maxam CSB 5
49%
54%
100%
Norma 200
43%
19%
92%
Ramshot Enforcer
31%
25%
100%
Ramshot Silhouette
32%
41%
100%
Ramshot True Blue
28%
38%
100%
Ramshot Zip
33%
47%
100%
ReloadSwiss RS 12
40%
51%
100%
ReloadSwiss RS 14
95%
49%
100%
ReloadSwiss RS 20
40%
43%
100%
ReloadSwiss RS 24
30%
29%
100%
ReloadSwiss RS 30
39%
20%
100%
ReloadSwiss RS 36
40%
20%
94%
Rottweil P 801
41%
53%
100%
Rottweil P 806
33%
33%
100%
SNPE Vectan A0
45%
46%
100%
SNPE Vectan BA 9
42%
46%
100%
SNPE Vectan BA10
50%
52%
100%
SNPE Vectan BA6 1/2
44%
25%
100%
SNPE Vectan BA7 1/2
41%
38%
100%
SNPE Vectan BA9 1/2
43%
48%
100%
Shooters World Auto Pistol
26%
34%
100%
Shooters World Blackout
36%
21%
93%
Shooters World Buffalo Rifle
37%
22%
93%
Shooters World Clean Shot
31%
48%
100%
Shooters World Heavy Pistol
29%
26%
100%
Shooters World Major Pistol
27%
28%
100%
Somchem MP200
36%
41%
100%
Somchem MS200
41%
43%
100%
Somchem S221
28%
32%
100%
Somchem S265
39%
24%
99%
Vihtavuori 3N37
37%
38%
100%
Vihtavuori 3N38
36%
31%
100%
Vihtavuori N105
37%
31%
100%
Vihtavuori N110
38%
23%
100%
Vihtavuori N120
43%
19%
97%
Vihtavuori N310
44%
56%
100%
Vihtavuori N320
45%
52%
100%
Vihtavuori N32C Tin Star
71%
59%
100%
Vihtavuori N330
41%
47%
100%
Vihtavuori N340
41%
45%
100%
Vihtavuori N350
39%
39%
100%
Winchester 231
37%
48%
100%
Winchester 296
31%
21%
97%

Max Load - Barrel Length: 

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
25%
17%
100%
ADI AP 70N
25%
28%
100%
ADI APS 350
25%
21%
100%
ADI APS 450
25%
20%
100%
ADI AR 2205
25%
13%
92%
ADI AR 2207
34%
14%
90%
ADI AS 30
25%
22%
100%
ADI AS 50N
25%
24%
100%
Accurate 4100
25%
16%
97%
Accurate 5744
32%
18%
90%
Accurate No. 11 FS
26%
14%
90%
Accurate No. 2
25%
22%
100%
Accurate No. 5
25%
32%
100%
Accurate No. 7
25%
25%
100%
Accurate No. 9
25%
21%
100%
Accurate Solo 1000
25%
22%
100%
Accurate Solo 1250
25%
22%
100%
Accurate TCM
25%
20%
100%
Alliant 2400
25%
18%
99%
Alliant BLUE DOT
25%
17%
100%
Alliant BULLSEYE
25%
26%
100%
Alliant POWER PISTOL
25%
23%
100%
Alliant Reloder-7
39%
18%
90%
Alliant UNIQUE
25%
23%
100%
Baschieri & Pellagri 100
25%
22%
100%
Hodgdon Clays
25%
22%
100%
Hodgdon H110
25%
16%
95%
Hodgdon HP38
25%
33%
100%
Hodgdon HS-6
25%
29%
100%
Hodgdon LilGun
25%
15%
99%
Hodgdon Longshot
25%
31%
100%
Hodgdon TiteGroup
25%
35%
100%
Hodgdon Universal
25%
25%
100%
Hodgdon TrailBoss
38%
16%
100%
IMR 4198
42%
18%
90%
IMR 4227
33%
16%
91%
Lovex D032
25%
36%
100%
Lovex D036
25%
32%
100%
Lovex D037.1
25%
25%
100%
Lovex D037.2
25%
21%
100%
Lovex D060
33%
19%
90%
Lovex D063
32%
18%
90%
Lovex S011
25%
27%
100%
Lovex S020
25%
25%
100%
Lovex S040
25%
15%
99%
Lovex S053
26%
12%
91%
Maxam CSB 1
25%
20%
100%
Maxam CSB 2
25%
23%
100%
Maxam CSB 3
25%
22%
100%
Maxam CSB 4
25%
23%
100%
Maxam CSB 5
25%
24%
100%
Norma 200
41%
18%
90%
Ramshot Enforcer
25%
18%
100%
Ramshot Silhouette
25%
28%
100%
Ramshot True Blue
25%
31%
100%
Ramshot Zip
25%
33%
100%
ReloadSwiss RS 12
25%
28%
100%
ReloadSwiss RS 14
36%
15%
100%
ReloadSwiss RS 20
25%
23%
100%
ReloadSwiss RS 24
25%
22%
100%
ReloadSwiss RS 30
25%
11%
93%
ReloadSwiss RS 36
33%
16%
90%
Rottweil P 801
25%
29%
100%
Rottweil P 806
25%
23%
100%
SNPE Vectan A0
25%
21%
100%
SNPE Vectan BA 9
25%
23%
100%
SNPE Vectan BA10
25%
23%
100%
SNPE Vectan BA6 1/2
25%
12%
98%
SNPE Vectan BA7 1/2
25%
19%
100%
SNPE Vectan BA9 1/2
25%
23%
100%
Shooters World Auto Pistol
25%
32%
100%
Shooters World Blackout
32%
18%
90%
Shooters World Buffalo Rifle
33%
19%
90%
Shooters World Clean Shot
25%
36%
100%
Shooters World Heavy Pistol
25%
21%
100%
Shooters World Major Pistol
25%
25%
100%
Somchem MP200
25%
25%
100%
Somchem MS200
25%
23%
100%
Somchem S221
25%
28%
100%
Somchem S265
25%
13%
91%
Vihtavuori 3N37
25%
22%
100%
Vihtavuori 3N38
25%
18%
100%
Vihtavuori N105
25%
18%
100%
Vihtavuori N110
25%
13%
98%
Vihtavuori N120
33%
13%
91%
Vihtavuori N310
25%
28%
100%
Vihtavuori N320
25%
24%
100%
Vihtavuori N32C Tin Star
25%
16%
100%
Vihtavuori N330
25%
25%
100%
Vihtavuori N340
25%
22%
100%
Vihtavuori N350
25%
21%
100%
Winchester 231
25%
28%
100%
Winchester 296
25%
16%
93%

Start Load - Barrel Length: 

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.

bottom of page