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Load data for .300 AAC Blackout + .308 | 135gr | Sierra SP SSPistol

Recommended Powder(s): Accurate No. 11 FS, Vihtavuori N110

.300 AAC Blackout + .308 | 135gr | Sierra SP SSPistol

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 135gr | Sierra SP SSPistol
Manufacturer SKU:
7350
Bullet Weight:
135gr | 8.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.967" | 24.6mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.212" | 56.2mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B5867_C348
Last updated:
2025-01-01

Load data for 36 loads in caliber .300 AAC Blackout with .308 | 135gr | Sierra SP SSPistol bullet and 18 powders such as Accurate No. 11 FS, Vihtavuori N110. 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. 15.6 fps

  • 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 2205
<<locked>>
90%
44353
87%
**03
100%
ADI AR 2207
<<locked>>
97%
31140
61%
**54
95%
[Accurate 1680]*
<<locked>>
96%
44527
88%
**88
92%
Accurate 5744
<<locked>>
89%
45266
89%
**98
96%
Accurate No. 11 FS 👍
<<locked>>
88%
44005
87%
**72
99%
[Alliant Reloder-7]*
<<locked>>
96%
33315
66%
**44
92%
Hodgdon LilGun
<<locked>>
84%
43410
86%
**21
100%
IMR 4227
<<locked>>
95%
40785
80%
**23
97%
Lovex D060
<<locked>>
90%
44382
87%
**82
96%
Lovex D063
<<locked>>
88%
45571
90%
**88
96%
Lovex S040
<<locked>>
84%
45600
90%
**16
100%
Lovex S053
<<locked>>
96%
38595
76%
**10
99%
ReloadSwiss RS 36
<<locked>>
96%
38841
77%
**39
96%
SNPE Vectan BA6 1/2
<<locked>>
96%
36027
71%
**82
100%
Shooters World Blackout
<<locked>>
88%
45571
90%
**88
96%
Shooters World Buffalo Rifle
<<locked>>
90%
44382
87%
**82
96%
Vihtavuori N110 👍
<<locked>>
95%
45484
90%
**65
100%
Vihtavuori N120
<<locked>>
96%
28776
57%
**69
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
33837
67%
**39
98%
[ADI AR 2207]*
<<locked>>
84%
21886
43%
**18
90%
[Accurate 1680]*
<<locked>>
94%
40843
80%
**29
91%
[Accurate 5744]*
<<locked>>
81%
36158
71%
**41
93%
Accurate No. 11 FS
<<locked>>
81%
35012
69%
**31
97%
[Alliant Reloder-7]*
<<locked>>
92%
28964
57%
**59
90%
Hodgdon LilGun
<<locked>>
81%
39363
78%
**65
100%
[IMR 4227]*
<<locked>>
81%
26643
52%
**50
91%
[Lovex D060]*
<<locked>>
81%
33736
66%
**95
92%
[Lovex D063]*
<<locked>>
81%
35969
71%
**41
93%
Lovex S040
<<locked>>
81%
41408
82%
**60
100%
Lovex S053
<<locked>>
81%
25309
50%
**50
96%
[ReloadSwiss RS 36]*
<<locked>>
82%
26020
51%
**80
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
24656
49%
**75
100%
[Shooters World Blackout]*
<<locked>>
81%
35969
71%
**41
93%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
33736
66%
**95
92%
Vihtavuori N110
<<locked>>
81%
30385
60%
**39
100%
[Vihtavuori N120]*
<<locked>>
83%
20276
40%
**39
90%

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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