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Load data for .300 AAC Blackout + .308 | 165gr | H&N TC H

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

.300 AAC Blackout + .308 | 165gr | H&N TC H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | H&N TC H
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.970" | 24.6mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.195" | 55.8mm
Seated Depth:
0.142" | 3.6mm
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_B7410_C348
Last updated:
2025-01-01

Load data for 38 loads in caliber .300 AAC Blackout with .308 | 165gr | H&N TC H bullet and 19 powders such as IMR 4227, Lovex D063, ReloadSwiss RS 36, Shooters World Blackout. 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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    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.

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>>
89%
45382
89%
**23
100%
ADI AR 2207
<<locked>>
97%
33997
67%
**36
99%
Accurate 1680
<<locked>>
94%
44904
88%
**14
95%
Accurate 5744
<<locked>>
86%
44541
88%
**95
98%
Accurate No. 11 FS
<<locked>>
85%
43932
87%
**75
100%
[Alliant Reloder-10x]*
<<locked>>
97%
26919
53%
**14
92%
Alliant Reloder-7
<<locked>>
97%
36216
71%
**26
96%
IMR 4198
<<locked>>
96%
31502
62%
**31
95%
IMR 4227 👍
<<locked>>
96%
44425
88%
**88
99%
Lovex D060
<<locked>>
89%
45672
90%
**11
98%
Lovex D063 👍
<<locked>>
85%
45382
89%
**01
99%
Lovex S053
<<locked>>
96%
41989
83%
**62
100%
Norma 200
<<locked>>
96%
29080
57%
**67
95%
ReloadSwiss RS 36 👍
<<locked>>
96%
42786
84%
**08
99%
SNPE Vectan BA6 1/2
<<locked>>
96%
38798
76%
**18
100%
Shooters World Blackout 👍
<<locked>>
85%
45382
89%
**01
99%
Shooters World Buffalo Rifle
<<locked>>
89%
45672
90%
**11
98%
Vihtavuori N110
<<locked>>
92%
44599
88%
**42
100%
Vihtavuori N120
<<locked>>
96%
30879
61%
**50
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
35505
70%
**98
100%
[ADI AR 2207]*
<<locked>>
81%
20378
40%
**47
93%
[Accurate 1680]*
<<locked>>
82%
30037
59%
**88
90%
Accurate 5744
<<locked>>
81%
38653
76%
**09
97%
Accurate No. 11 FS
<<locked>>
81%
37913
75%
**96
99%
[Alliant Reloder-10x]*
<<locked>>
93%
24424
48%
**59
91%
[Alliant Reloder-7]*
<<locked>>
83%
22916
45%
**73
91%
[IMR 4198]*
<<locked>>
86%
23482
46%
**57
90%
IMR 4227
<<locked>>
81%
28007
55%
**32
96%
Lovex D060
<<locked>>
81%
35795
71%
**67
96%
Lovex D063
<<locked>>
81%
39044
77%
**16
97%
Lovex S053
<<locked>>
81%
26542
52%
**22
99%
[Norma 200]*
<<locked>>
87%
21205
42%
**96
90%
ReloadSwiss RS 36
<<locked>>
81%
26020
51%
**32
95%
SNPE Vectan BA6 1/2
<<locked>>
83%
27006
53%
**54
100%
Shooters World Blackout
<<locked>>
81%
39044
77%
**16
97%
Shooters World Buffalo Rifle
<<locked>>
81%
35795
71%
**67
96%
Vihtavuori N110
<<locked>>
81%
32140
63%
**88
100%
Vihtavuori N120
<<locked>>
84%
21756
43%
**57
96%

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.

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