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Load data for .300 AAC Blackout + .308 | 165gr | Speer Boat Tail Soft Point

Recommended Powder(s):

.300 AAC Blackout + .308 | 165gr | Speer Boat Tail Soft Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer Boat Tail Soft Point
Manufacturer SKU:
2034
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B6155_C348
Last updated:
2026-03-19
Recommended Twist Rate:
1:12 - 1:10

Load data for 36 loads in caliber .300 AAC Blackout with .308 | 165gr | Speer Boat Tail Soft Point bullet and 18 powder(s). 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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  • 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>>
91%
45005
89%
**14
100%
ADI AR 2207
<<locked>>
96%
31140
61%
**72
96%
[Accurate 1680]*
<<locked>>
97%
44483
88%
**86
93%
Accurate 5744
<<locked>>
89%
44991
89%
**83
97%
Accurate No. 11 FS 👍
<<locked>>
89%
45266
89%
**80
99%
[Alliant Reloder-7]*
<<locked>>
97%
33330
66%
**68
93%
Hodgdon LilGun
<<locked>>
85%
44541
88%
**16
100%
IMR 4227
<<locked>>
97%
41727
82%
**41
98%
Lovex D060
<<locked>>
91%
44991
89%
**83
97%
Lovex D063
<<locked>>
88%
45266
89%
**80
97%
Lovex S053
<<locked>>
97%
39204
77%
**21
100%
[Norma 200]*
<<locked>>
97%
26977
53%
**16
91%
ReloadSwiss RS 36
<<locked>>
96%
39117
77%
**47
97%
SNPE Vectan BA6 1/2
<<locked>>
97%
37231
73%
**09
100%
Shooters World Blackout
<<locked>>
88%
45266
89%
**80
97%
Shooters World Buffalo Rifle
<<locked>>
91%
44991
89%
**83
97%
Vihtavuori N110
<<locked>>
95%
44759
88%
**47
100%
Vihtavuori N120
<<locked>>
97%
29515
58%
**16
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
33373
66%
**60
99%
[ADI AR 2207]*
<<locked>>
81%
20262
40%
**26
90%
[Accurate 1680]*
<<locked>>
91%
36506
72%
**78
90%
[Accurate 5744]*
<<locked>>
81%
35955
71%
**55
94%
Accurate No. 11 FS
<<locked>>
81%
35302
70%
**49
98%
[Alliant Reloder-7]*
<<locked>>
89%
26905
53%
**50
90%
Hodgdon LilGun
<<locked>>
81%
38653
76%
**50
100%
[IMR 4227]*
<<locked>>
81%
26701
53%
**94
93%
[Lovex D060]*
<<locked>>
81%
34084
67%
**22
94%
Lovex D063
<<locked>>
81%
36506
72%
**62
95%
Lovex S053
<<locked>>
81%
25121
49%
**88
96%
[Norma 200]*
<<locked>>
94%
24961
49%
**77
90%
[ReloadSwiss RS 36]*
<<locked>>
81%
24700
49%
**94
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
24004
47%
**12
100%
Shooters World Blackout
<<locked>>
81%
36506
72%
**62
95%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
34084
67%
**22
94%
Vihtavuori N110
<<locked>>
81%
30385
60%
**63
100%
[Vihtavuori N120]*
<<locked>>
81%
19421
38%
**76
91%

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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