top of page

Load data for .300 AAC Blackout + .308 | 170gr | Geco SOFTPOINT

Recommended Powder(s): IMR 4227, ReloadSwiss RS 36

.300 AAC Blackout + .308 | 170gr | Geco SOFTPOINT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Geco SOFTPOINT
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.102" | 28.0mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.243" | 6.2mm
Shank Seated Depth:
0.243" | 6.2mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B9026_C348
Last updated:
2025-01-01

Load data for 38 loads in caliber .300 AAC Blackout with .308 | 170gr | Geco SOFTPOINT bullet and 19 powders such as IMR 4227, ReloadSwiss RS 36. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
87%
44121
87%
**14
100%
ADI AR 2207
<<locked>>
97%
34925
69%
**50
99%
Accurate 1680
<<locked>>
94%
45426
89%
**16
95%
Accurate 5744
<<locked>>
86%
45078
89%
**03
98%
Accurate No. 11 FS
<<locked>>
86%
45339
89%
**93
100%
[Alliant Reloder-10x]*
<<locked>>
97%
28427
56%
**45
92%
Alliant Reloder-7
<<locked>>
96%
36767
72%
**34
96%
[IMR 4198]*
<<locked>>
95%
32039
63%
**39
94%
IMR 4227 👍
<<locked>>
95%
44367
87%
**86
99%
Lovex D060
<<locked>>
88%
45078
89%
**03
98%
Lovex D063
<<locked>>
84%
44063
87%
**83
98%
Lovex S053
<<locked>>
95%
42192
83%
**67
100%
[Norma 200]*
<<locked>>
96%
30240
60%
**88
94%
ReloadSwiss RS 36 👍
<<locked>>
96%
43714
86%
**23
99%
SNPE Vectan BA6 1/2
<<locked>>
95%
39262
77%
**36
100%
Shooters World Blackout
<<locked>>
84%
44063
87%
**83
98%
Shooters World Buffalo Rifle
<<locked>>
88%
45078
89%
**03
98%
Vihtavuori N110
<<locked>>
90%
43555
86%
**37
100%
Vihtavuori N120
<<locked>>
96%
31575
62%
**65
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
35839
71%
**09
100%
ADI AR 2207
<<locked>>
85%
24381
48%
**50
95%
[Accurate 1680]*
<<locked>>
83%
31546
62%
**16
90%
Accurate 5744
<<locked>>
81%
38899
77%
**14
96%
Accurate No. 11 FS
<<locked>>
81%
39073
77%
**14
99%
[Alliant Reloder-10x]*
<<locked>>
93%
25773
51%
**86
90%
[Alliant Reloder-7]*
<<locked>>
86%
26948
53%
**63
92%
[IMR 4198]*
<<locked>>
90%
27630
54%
**50
92%
IMR 4227
<<locked>>
81%
29182
57%
**60
95%
Lovex D060
<<locked>>
81%
36883
73%
**85
96%
Lovex D063
<<locked>>
81%
39943
79%
**31
97%
Lovex S053
<<locked>>
81%
27789
55%
**47
98%
[Norma 200]*
<<locked>>
88%
23453
46%
**50
91%
ReloadSwiss RS 36
<<locked>>
81%
27760
55%
**70
95%
SNPE Vectan BA6 1/2
<<locked>>
87%
31952
63%
**40
100%
Shooters World Blackout
<<locked>>
81%
39943
79%
**31
97%
Shooters World Buffalo Rifle
<<locked>>
81%
36883
73%
**85
96%
Vihtavuori N110
<<locked>>
81%
33214
65%
**06
100%
Vihtavuori N120
<<locked>>
88%
26020
51%
**60
97%

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

bottom of page