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Load data for .300 Precision Rifle Cartridge + .308 | 155gr | Hornady A-MAX

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Recommended Powder(s):

.300 Precision Rifle Cartridge + .308 | 155gr | Hornady A-MAX

Load Specifications

Bullet:
.308 | 155gr | Hornady A-MAX
Manufacturer SKU:
30312
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.183" | 30.0mm
Caliber:
.300 Precision Rifle Cartridge
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.481" | 88.4mm
Seated Depth:
0.282" | 7.2mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B2675_C370
Recommended Twist Rate:
1:14 - 1:12

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 146 loads in caliber .300 Precision Rifle Cartridge with .308 | 155gr | Hornady A-MAX bullet and 73 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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    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 2208
<<locked>>
85%
58117
89%
**07
100%
ADI AR 2209
<<locked>>
95%
57682
89%
**89
98%
ADI AR 2213
<<locked>>
97%
54346
84%
**63
97%
[ADI AR 2225]*
<<locked>>
97%
35389
54%
**76
93%
Accurate 2700
<<locked>>
86%
57841
89%
**58
99%
Accurate 3100
<<locked>>
97%
54389
84%
**87
100%
Accurate 4350
<<locked>>
90%
58450
90%
**73
100%
[Accurate MAGPRO]*
<<locked>>
97%
53055
82%
**56
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57711
89%
**04
100%
Alliant Reloder-16
<<locked>>
92%
57856
89%
**12
100%
Alliant Reloder-17
<<locked>>
87%
58334
90%
**15
100%
Alliant Reloder-19
<<locked>>
96%
58218
90%
**89
98%
Alliant Reloder-22
<<locked>>
97%
53954
83%
**56
98%
Alliant Reloder-23
<<locked>>
97%
51401
79%
**97
100%
Alliant Reloder-25
<<locked>>
97%
44237
68%
**99
99%
Alliant Reloder-26 👍
<<locked>>
96%
57841
89%
**74
100%
Hodgdon H380
<<locked>>
84%
58030
89%
**27
100%
Hodgdon H414
<<locked>>
86%
58015
89%
**86
99%
Hodgdon H4350
<<locked>>
93%
58044
89%
**33
99%
Hodgdon H4831
<<locked>>
97%
50038
77%
**18
95%
Hodgdon H4831 SC
<<locked>>
97%
57043
88%
**46
96%
Hodgdon Hybrid 100V
<<locked>>
93%
57972
89%
**30
100%
Hodgdon LVR
<<locked>>
89%
58465
90%
**76
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35389
54%
**76
93%
Hodgdon Superperformance
<<locked>>
89%
58392
90%
**25
99%
Hodgdon VARGET
<<locked>>
85%
58117
89%
**07
100%
Hodgdon TrailBoss
<<locked>>
97%
35114
54%
**42
100%
IMR 4064
<<locked>>
86%
58320
90%
**00
100%
IMR 4166 Enduron
<<locked>>
87%
58233
90%
**04
99%
IMR 4350
<<locked>>
92%
58407
90%
**33
99%
IMR 4451 Enduron
<<locked>>
88%
58262
90%
**27
99%
IMR 4831
<<locked>>
95%
57740
89%
**43
100%
IMR 4955 Enduron
<<locked>>
97%
55564
86%
**84
96%
IMR 7828 SSC
<<locked>>
97%
55796
86%
**96
97%
Lovex S062
<<locked>>
83%
58088
89%
**91
100%
Lovex S065
<<locked>>
89%
58117
89%
**14
100%
Lovex S070
<<locked>>
91%
58450
90%
**36
100%
Lovex S071
<<locked>>
97%
45063
69%
**17
98%
Norma 204
<<locked>>
91%
58015
89%
**76
98%
Norma MRP
<<locked>>
97%
57159
88%
**41
99%
Norma URP
<<locked>>
91%
58363
90%
**69
100%
Ramshot Hunter 👍
<<locked>>
91%
57754
89%
**79
100%
Ramshot Magnum
<<locked>>
97%
52330
81%
**20
98%
ReloadSwiss RS 14
<<locked>>
96%
35694
55%
**85
100%
ReloadSwiss RS 50
<<locked>>
84%
58131
89%
**14
100%
ReloadSwiss RS 60
<<locked>>
88%
58175
90%
**38
100%
ReloadSwiss RS 62
<<locked>>
90%
58363
90%
**92
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
58407
90%
**45
100%
ReloadSwiss RS 76
<<locked>>
97%
43308
67%
**25
97%
Rottweil R 903
<<locked>>
86%
57856
89%
**10
100%
Rottweil R 904
<<locked>>
95%
58131
89%
**40
97%
Rottweil R 905
<<locked>>
96%
58450
90%
**99
99%
Rottweil R 907
<<locked>>
88%
57928
89%
**17
99%
SNPE Vectan SP 11
<<locked>>
85%
57899
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
58465
90%
**86
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
58175
90%
**68
99%
Shooters World Long Rifle
<<locked>>
89%
58117
89%
**14
100%
Shooters World Precision
<<locked>>
83%
58088
89%
**91
100%
Somchem S355
<<locked>>
86%
58160
90%
**14
100%
Somchem S361
<<locked>>
94%
58160
90%
**97
97%
Somchem S365
<<locked>>
93%
57972
89%
**76
100%
Somchem S385
<<locked>>
96%
58421
90%
**56
99%
Vihtavuori N135
<<locked>>
87%
58407
90%
**18
100%
Vihtavuori N150
<<locked>>
91%
58378
90%
**68
100%
Vihtavuori N160
<<locked>>
88%
58073
89%
**23
100%
Vihtavuori N165
<<locked>>
97%
50038
77%
**05
98%
Vihtavuori N550
<<locked>>
88%
58291
90%
**73
100%
Vihtavuori N555 👍
<<locked>>
97%
57174
88%
**82
100%
Vihtavuori N560
<<locked>>
97%
53751
83%
**76
96%
[Vihtavuori N565]*
<<locked>>
97%
45832
71%
**02
94%
Winchester 6.5 StaBALL
<<locked>>
90%
58392
90%
**04
100%
Winchester 760
<<locked>>
86%
58015
89%
**86
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47036
72%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51227
79%
**95
100%
[ADI AR 2209]*
<<locked>>
81%
35752
55%
**23
92%
[ADI AR 2213]*
<<locked>>
86%
37101
57%
**76
90%
[ADI AR 2225]*
<<locked>>
93%
30937
48%
**31
90%
Accurate 2700
<<locked>>
81%
49458
76%
**17
98%
[Accurate 3100]*
<<locked>>
81%
31328
48%
**85
93%
Accurate 4350
<<locked>>
81%
42467
65%
**77
99%
[Accurate MAGPRO]*
<<locked>>
90%
41307
64%
**00
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52069
80%
**22
100%
Alliant Reloder-16
<<locked>>
81%
40828
63%
**94
99%
Alliant Reloder-17
<<locked>>
81%
46847
72%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
35621
55%
**20
92%
[Alliant Reloder-22]*
<<locked>>
82%
32938
51%
**87
90%
Alliant Reloder-23
<<locked>>
81%
30153
46%
**15
97%
[Alliant Reloder-25]*
<<locked>>
81%
26832
41%
**07
90%
Alliant Reloder-26
<<locked>>
81%
32474
50%
**40
95%
Hodgdon H380
<<locked>>
81%
53011
82%
**51
100%
Hodgdon H414
<<locked>>
81%
48167
74%
**09
98%
Hodgdon H4350
<<locked>>
81%
39262
60%
**66
95%
[Hodgdon H4831]*
<<locked>>
88%
37971
58%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
37971
58%
**59
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38290
59%
**72
99%
Hodgdon LVR
<<locked>>
81%
45063
69%
**30
99%
[Hodgdon Retumbo]*
<<locked>>
93%
30937
48%
**31
90%
Hodgdon Superperformance
<<locked>>
81%
43700
67%
**46
97%
Hodgdon VARGET
<<locked>>
81%
50662
78%
**82
100%
Hodgdon TrailBoss
<<locked>>
81%
27804
43%
**75
100%
IMR 4064
<<locked>>
81%
50270
77%
**72
100%
IMR 4166 Enduron
<<locked>>
81%
49168
76%
**40
98%
IMR 4350
<<locked>>
81%
41466
64%
**12
96%
IMR 4451 Enduron
<<locked>>
81%
47442
73%
**30
98%
IMR 4831
<<locked>>
81%
36825
57%
**36
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36477
56%
**90
90%
[IMR 7828 SSC]*
<<locked>>
85%
37159
57%
**92
90%
Lovex S062
<<locked>>
81%
54201
83%
**31
100%
Lovex S065
<<locked>>
81%
44773
69%
**74
98%
Lovex S070
<<locked>>
81%
43134
66%
**51
97%
[Lovex S071]*
<<locked>>
81%
26905
41%
**48
91%
[Norma 204]*
<<locked>>
81%
41104
63%
**38
94%
[Norma MRP]*
<<locked>>
81%
32735
50%
**03
92%
Norma URP
<<locked>>
81%
41843
64%
**67
99%
Ramshot Hunter
<<locked>>
81%
40857
63%
**58
97%
[Ramshot Magnum]*
<<locked>>
83%
31270
48%
**18
90%
ReloadSwiss RS 14
<<locked>>
81%
28398
44%
**18
100%
ReloadSwiss RS 50
<<locked>>
81%
52895
81%
**28
99%
ReloadSwiss RS 60
<<locked>>
81%
45295
70%
**22
100%
ReloadSwiss RS 62
<<locked>>
81%
42264
65%
**97
99%
ReloadSwiss RS 70
<<locked>>
81%
40915
63%
**10
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
31618
49%
**84
90%
Rottweil R 903
<<locked>>
81%
49705
76%
**72
100%
[Rottweil R 904]*
<<locked>>
81%
37159
57%
**13
91%
[Rottweil R 905]*
<<locked>>
81%
34766
53%
**03
92%
Rottweil R 907
<<locked>>
81%
45977
71%
**00
97%
SNPE Vectan SP 11
<<locked>>
81%
51010
79%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50183
77%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43859
67%
**15
97%
Shooters World Long Rifle
<<locked>>
81%
44773
69%
**74
98%
Shooters World Precision
<<locked>>
81%
54201
83%
**31
100%
Somchem S355
<<locked>>
81%
49603
76%
**76
100%
[Somchem S361]*
<<locked>>
81%
37884
58%
**03
90%
Somchem S365
<<locked>>
81%
38566
59%
**25
100%
[Somchem S385]*
<<locked>>
81%
35404
54%
**90
93%
Vihtavuori N135
<<locked>>
81%
48341
74%
**71
100%
Vihtavuori N150
<<locked>>
81%
42482
65%
**99
100%
Vihtavuori N160
<<locked>>
81%
45382
70%
**13
99%
[Vihtavuori N165]*
<<locked>>
82%
30676
47%
**52
90%
Vihtavuori N550
<<locked>>
81%
45774
70%
**53
99%
Vihtavuori N555
<<locked>>
81%
33591
52%
**03
97%
[Vihtavuori N560]*
<<locked>>
86%
37623
58%
**25
90%
[Vihtavuori N565]*
<<locked>>
90%
36492
56%
**89
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42598
66%
**41
100%
Winchester 760
<<locked>>
81%
48167
74%
**09
98%
Winchester StaBALL HD
<<locked>>
81%
24424
38%
**85
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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