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Load data for .300 AAC Blackout + .308 | 180gr | Sako Hammerhead

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

.300 AAC Blackout + .308 | 180gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sako Hammerhead
Manufacturer SKU:
226A
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.154" | 29.3mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.295" | 7.5mm
Shank Seated Depth:
0.295" | 7.5mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B10004_C348
Last updated:
2025-01-01

Load data for 32 loads in caliber .300 AAC Blackout with .308 | 180gr | Sako Hammerhead bullet and 16 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".

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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>>
88%
45237
89%
**49
100%
ADI AR 2207
<<locked>>
95%
33591
66%
**52
99%
Accurate 1680
<<locked>>
93%
43743
86%
**21
95%
Accurate 5744
<<locked>>
85%
43685
86%
**08
98%
Accurate No. 11 FS
<<locked>>
86%
45556
90%
**14
100%
Alliant Reloder-7
<<locked>>
96%
36477
72%
**52
96%
IMR 4227 👍
<<locked>>
96%
45672
90%
**21
99%
Lovex D060
<<locked>>
88%
45121
89%
**24
98%
Lovex D063
<<locked>>
85%
44440
88%
**11
98%
Lovex S053
<<locked>>
96%
43294
85%
**01
100%
Norma 200
<<locked>>
95%
29994
59%
**09
95%
ReloadSwiss RS 36 👍
<<locked>>
97%
44454
88%
**50
99%
Shooters World Blackout
<<locked>>
85%
44440
88%
**11
98%
Shooters World Buffalo Rifle
<<locked>>
88%
45121
89%
**24
98%
Vihtavuori N110
<<locked>>
91%
44672
88%
**65
100%
Vihtavuori N120
<<locked>>
96%
31821
63%
**96
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
36695
72%
**47
100%
ADI AR 2207
<<locked>>
90%
28398
56%
**67
97%
[Accurate 1680]*
<<locked>>
83%
31720
62%
**50
91%
Accurate 5744
<<locked>>
81%
39363
78%
**49
97%
Accurate No. 11 FS
<<locked>>
81%
39030
77%
**39
99%
[Alliant Reloder-7]*
<<locked>>
90%
30864
61%
**67
94%
IMR 4227
<<locked>>
85%
32793
65%
**50
97%
Lovex D060
<<locked>>
81%
36535
72%
**06
96%
Lovex D063
<<locked>>
81%
39987
79%
**55
97%
Lovex S053
<<locked>>
87%
33141
65%
**67
100%
[Norma 200]*
<<locked>>
92%
27151
53%
**57
93%
ReloadSwiss RS 36
<<locked>>
84%
30560
60%
**54
96%
Shooters World Blackout
<<locked>>
81%
39987
79%
**55
97%
Shooters World Buffalo Rifle
<<locked>>
81%
36535
72%
**06
96%
Vihtavuori N110
<<locked>>
83%
35302
70%
**60
100%
Vihtavuori N120
<<locked>>
92%
28819
57%
**44
98%

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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