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Load data for .300 AAC Blackout + .308 | 180gr | H&N RN HS

Recommended Powder(s): IMR 4227, Lovex D060, Lovex D063, ReloadSwiss RS 36, Shooters World Buffalo Rifle

.300 AAC Blackout + .308 | 180gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | H&N RN HS
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.185" | 4.7mm
Shank Seated Depth:
0.165" | 4.2mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B7411_C348
Last updated:
2025-01-01

Load data for 42 loads in caliber .300 AAC Blackout with .308 | 180gr | H&N RN HS bullet and 21 powders such as IMR 4227, Lovex D060, Lovex D063, ReloadSwiss RS 36, Shooters World Buffalo Rifle. 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. 13.1 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>>
87%
44860
88%
**14
100%
ADI AR 2207
<<locked>>
95%
34127
67%
**37
99%
Accurate 1680
<<locked>>
93%
45324
89%
**19
96%
Accurate 5744
<<locked>>
84%
43918
87%
**83
99%
Accurate No. 11 FS
<<locked>>
84%
43758
86%
**67
100%
[Alliant Reloder-10x]*
<<locked>>
97%
28587
56%
**59
94%
Alliant Reloder-7
<<locked>>
97%
38493
76%
**60
98%
[Baschieri & Pellagri 106]*
<<locked>>
96%
34780
69%
**59
93%
[Hodgdon H4198]*
<<locked>>
96%
37695
74%
**85
93%
IMR 4198
<<locked>>
96%
32938
65%
**62
96%
IMR 4227 👍
<<locked>>
94%
44164
87%
**77
100%
Lovex D060 👍
<<locked>>
87%
44976
89%
**96
99%
Lovex D063 👍
<<locked>>
84%
45165
89%
**93
99%
Lovex S053
<<locked>>
96%
43990
87%
**77
100%
Norma 200
<<locked>>
97%
31169
61%
**08
96%
ReloadSwiss RS 36 👍
<<locked>>
96%
44208
87%
**19
100%
SNPE Vectan BA6 1/2
<<locked>>
96%
40118
79%
**32
100%
Shooters World Blackout
<<locked>>
84%
45165
89%
**93
99%
Shooters World Buffalo Rifle 👍
<<locked>>
87%
44976
89%
**96
99%
Vihtavuori N110
<<locked>>
90%
43758
86%
**24
100%
Vihtavuori N120
<<locked>>
96%
32561
64%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
36463
72%
**13
100%
ADI AR 2207
<<locked>>
84%
23540
46%
**40
96%
[Accurate 1680]*
<<locked>>
81%
29921
59%
**96
92%
Accurate 5744
<<locked>>
81%
39755
78%
**27
98%
Accurate No. 11 FS
<<locked>>
81%
39581
78%
**14
100%
[Alliant Reloder-10x]*
<<locked>>
90%
23206
46%
**47
91%
[Alliant Reloder-7]*
<<locked>>
86%
26614
52%
**67
94%
[Baschieri & Pellagri 106]*
<<locked>>
92%
30240
60%
**86
91%
[Hodgdon H4198]*
<<locked>>
91%
32256
64%
**06
91%
[IMR 4198]*
<<locked>>
89%
26905
53%
**50
94%
IMR 4227
<<locked>>
81%
28834
57%
**57
97%
Lovex D060
<<locked>>
81%
36796
72%
**85
97%
Lovex D063
<<locked>>
81%
40683
80%
**37
98%
Lovex S053
<<locked>>
81%
27369
54%
**44
99%
[Norma 200]*
<<locked>>
87%
22597
45%
**40
93%
ReloadSwiss RS 36
<<locked>>
81%
27673
55%
**77
96%
SNPE Vectan BA6 1/2
<<locked>>
88%
32576
64%
**40
100%
Shooters World Blackout
<<locked>>
81%
40683
80%
**37
98%
Shooters World Buffalo Rifle
<<locked>>
81%
36796
72%
**85
97%
Vihtavuori N110
<<locked>>
81%
32982
65%
**96
100%
Vihtavuori N120
<<locked>>
88%
25150
50%
**47
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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