top of page

Load data for .300 CR + .308 | 155gr | Hornady A-MAX

Recommended Powder(s): Accurate 2460, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10

.300 CR + .308 | 155gr | Hornady A-MAX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.430" | 10.9mm
Shank Seated Depth:
0.270" | 6.9mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2675_C352
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 150 loads in caliber .300 CR with .308 | 155gr | Hornady A-MAX bullet and 75 powders such as Accurate 2460, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10. 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

  • .

    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 2206H
<<locked>>
96%
49182
79%
**38
96%
ADI AR 2207
<<locked>>
88%
55970
90%
**21
100%
[ADI AR 2208]*
<<locked>>
96%
41872
67%
**80
93%
ADI AR 2219
<<locked>>
91%
55956
90%
**23
100%
Accurate 2015
<<locked>>
96%
54926
88%
**57
100%
Accurate 2200
<<locked>>
96%
53780
86%
**51
95%
Accurate 2230
<<locked>>
93%
54926
88%
**74
98%
Accurate 2460 👍
<<locked>>
94%
55869
90%
**03
99%
Accurate 2495
<<locked>>
97%
48066
77%
**51
100%
Accurate 2520
<<locked>>
96%
50183
80%
**74
99%
Accurate 4064
<<locked>>
97%
39566
63%
**16
99%
Alliant AR-Comp
<<locked>>
96%
49676
80%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
40103
64%
**10
95%
Alliant Reloder-10x
<<locked>>
94%
55709
89%
**77
100%
[Alliant Reloder-15]*
<<locked>>
96%
43424
70%
**62
94%
Alliant Reloder-7
<<locked>>
87%
55637
89%
**18
100%
Baschieri & Pellagri 106
<<locked>>
91%
55071
88%
**02
100%
Baschieri & Pellagri 107
<<locked>>
97%
49516
79%
**51
95%
Hodgdon BL-C2
<<locked>>
97%
51039
82%
**07
98%
Hodgdon Benchmark
<<locked>>
97%
55956
90%
**64
99%
Hodgdon CFE BLK
<<locked>>
87%
55448
89%
**25
99%
[Hodgdon CFE223]*
<<locked>>
97%
43076
69%
**69
93%
Hodgdon H322 👍
<<locked>>
96%
55042
88%
**13
100%
Hodgdon H335 👍
<<locked>>
91%
55303
89%
**20
100%
[Hodgdon H380]*
<<locked>>
97%
41814
67%
**16
92%
Hodgdon H4198
<<locked>>
89%
55492
89%
**12
100%
[Hodgdon VARGET]*
<<locked>>
96%
41321
66%
**77
93%
IMR 3031
<<locked>>
97%
43294
69%
**98
100%
[IMR 4064]*
<<locked>>
97%
40857
66%
**61
94%
IMR 4198
<<locked>>
93%
55477
89%
**25
100%
IMR 4895
<<locked>>
96%
44367
71%
**98
96%
IMR 8208 XBR
<<locked>>
96%
52373
84%
**57
98%
Lovex D073.4
<<locked>>
93%
55912
90%
**94
99%
Lovex D073.5
<<locked>>
94%
55085
88%
**94
99%
Lovex D073.6
<<locked>>
97%
47340
76%
**31
99%
Lovex S053
<<locked>>
84%
55317
89%
**20
100%
Lovex S060
<<locked>>
97%
51605
83%
**98
97%
Lovex S062
<<locked>>
97%
43279
69%
**36
97%
Norma 200
<<locked>>
89%
55492
89%
**51
100%
Norma 201
<<locked>>
97%
48341
78%
**02
98%
Norma 202
<<locked>>
97%
48631
78%
**25
99%
Norma 203B
<<locked>>
96%
42554
68%
**52
95%
[Ramshot Big Game]*
<<locked>>
97%
43497
70%
**72
94%
[Ramshot TAC]*
<<locked>>
97%
53824
86%
**67
94%
Ramshot Wild Boar
<<locked>>
97%
52040
83%
**90
97%
Ramshot X-Terminator
<<locked>>
95%
55361
89%
**77
97%
ReloadSwiss RS 40 👍
<<locked>>
94%
54897
88%
**00
99%
ReloadSwiss RS 52
<<locked>>
97%
41350
66%
**69
97%
Rottweil R 901
<<locked>>
96%
52301
84%
**48
100%
Rottweil R 902
<<locked>>
97%
46021
74%
**59
97%
[Rottweil R 903]*
<<locked>>
97%
36463
58%
**41
94%
SNPE Vectan BA6 1/2
<<locked>>
87%
55506
89%
**69
100%
SNPE Vectan SP 10 👍
<<locked>>
91%
55666
89%
**20
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
39146
63%
**93
93%
[SNPE Vectan SP 7]*
<<locked>>
97%
51198
82%
**35
94%
SNPE Vectan SP 9
<<locked>>
97%
48138
77%
**18
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
51329
82%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
41234
66%
**34
99%
Shooters World Match Rifle
<<locked>>
97%
47340
76%
**31
99%
Shooters World Precision
<<locked>>
97%
43279
69%
**36
97%
Shooters World Tactical Rifle
<<locked>>
92%
56101
90%
**64
98%
Somchem S321
<<locked>>
95%
55477
89%
**26
99%
Somchem S335
<<locked>>
97%
50154
80%
**79
100%
Somchem S341
<<locked>>
97%
50575
81%
**41
97%
[Somchem S355]*
<<locked>>
97%
37956
61%
**57
94%
Vihtavuori N120
<<locked>>
91%
55941
90%
**72
100%
Vihtavuori N130
<<locked>>
96%
55579
89%
**21
100%
Vihtavuori N133
<<locked>>
97%
46847
75%
**20
100%
Vihtavuori N135
<<locked>>
97%
35882
58%
**05
99%
Vihtavuori N140
<<locked>>
97%
45194
72%
**49
99%
[Vihtavuori N150]*
<<locked>>
97%
32184
52%
**06
93%
Vihtavuori N530
<<locked>>
96%
55521
89%
**17
99%
Vihtavuori N540
<<locked>>
97%
44614
72%
**66
99%
Winchester 748
<<locked>>
96%
55114
88%
**62
99%
Winchester StaBALL Match
<<locked>>
94%
55637
89%
**53
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
82%
30980
50%
**77
90%
ADI AR 2207
<<locked>>
81%
44976
72%
**74
100%
[ADI AR 2208]*
<<locked>>
89%
33895
54%
**20
90%
ADI AR 2219
<<locked>>
81%
39740
64%
**70
99%
Accurate 2015
<<locked>>
81%
34505
55%
**33
99%
[Accurate 2200]*
<<locked>>
84%
36056
58%
**39
90%
[Accurate 2230]*
<<locked>>
81%
35433
57%
**46
93%
Accurate 2460
<<locked>>
81%
35404
57%
**65
95%
Accurate 2495
<<locked>>
81%
28239
45%
**67
98%
[Accurate 2520]*
<<locked>>
81%
29443
47%
**80
94%
[Accurate 4064]*
<<locked>>
81%
23801
38%
**36
93%
Alliant AR-Comp
<<locked>>
81%
30240
48%
**13
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
86%
28413
46%
**34
90%
Alliant Reloder-10x
<<locked>>
81%
37927
61%
**05
100%
[Alliant Reloder-15]*
<<locked>>
88%
32677
52%
**43
90%
Alliant Reloder-7
<<locked>>
81%
46137
74%
**87
100%
Baschieri & Pellagri 106
<<locked>>
81%
40408
65%
**82
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
35404
57%
**79
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29791
48%
**83
91%
Hodgdon Benchmark
<<locked>>
81%
34969
56%
**03
95%
Hodgdon CFE BLK
<<locked>>
81%
45179
72%
**64
97%
[Hodgdon CFE223]*
<<locked>>
92%
36782
59%
**38
90%
Hodgdon H322
<<locked>>
81%
33953
54%
**52
98%
Hodgdon H335
<<locked>>
81%
39059
63%
**61
98%
[Hodgdon H380]*
<<locked>>
93%
36941
59%
**21
90%
Hodgdon H4198
<<locked>>
81%
43671
70%
**34
99%
[Hodgdon VARGET]*
<<locked>>
89%
33576
54%
**13
90%
IMR 3031
<<locked>>
81%
26658
43%
**21
96%
[IMR 4064]*
<<locked>>
90%
32909
53%
**93
90%
IMR 4198
<<locked>>
81%
39784
64%
**92
100%
[IMR 4895]*
<<locked>>
85%
31038
50%
**13
90%
[IMR 8208 XBR]*
<<locked>>
81%
32198
52%
**83
93%
Lovex D073.4
<<locked>>
81%
37115
60%
**88
96%
Lovex D073.5
<<locked>>
81%
34998
56%
**59
95%
[Lovex D073.6]*
<<locked>>
81%
27630
44%
**34
93%
Lovex S053
<<locked>>
81%
51692
83%
**74
100%
[Lovex S060]*
<<locked>>
81%
31995
51%
**28
91%
[Lovex S062]*
<<locked>>
82%
26934
43%
**69
90%
Norma 200
<<locked>>
81%
42627
68%
**70
100%
[Norma 201]*
<<locked>>
81%
29530
47%
**24
92%
Norma 202
<<locked>>
81%
29486
47%
**47
95%
[Norma 203B]*
<<locked>>
87%
31415
50%
**16
90%
[Ramshot Big Game]*
<<locked>>
88%
33214
53%
**52
90%
[Ramshot TAC]*
<<locked>>
88%
40147
64%
**31
90%
[Ramshot Wild Boar]*
<<locked>>
82%
31604
51%
**97
90%
[Ramshot X-Terminator]*
<<locked>>
81%
35244
57%
**26
92%
ReloadSwiss RS 40
<<locked>>
81%
36056
58%
**75
96%
[ReloadSwiss RS 52]*
<<locked>>
84%
27209
44%
**31
90%
Rottweil R 901
<<locked>>
81%
33170
53%
**97
96%
[Rottweil R 902]*
<<locked>>
81%
28195
45%
**75
91%
[Rottweil R 903]*
<<locked>>
90%
29109
47%
**74
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47094
76%
**67
100%
SNPE Vectan SP 10
<<locked>>
81%
40190
64%
**74
98%
[SNPE Vectan SP 11]*
<<locked>>
92%
33547
54%
**65
90%
[SNPE Vectan SP 7]*
<<locked>>
88%
37565
60%
**02
90%
[SNPE Vectan SP 9]*
<<locked>>
83%
31140
50%
**77
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31749
51%
**21
96%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
25585
41%
**87
94%
[Shooters World Match Rifle]*
<<locked>>
81%
27630
44%
**34
93%
[Shooters World Precision]*
<<locked>>
82%
26934
43%
**69
90%
Shooters World Tactical Rifle
<<locked>>
81%
38276
61%
**82
95%
[Somchem S321]*
<<locked>>
81%
34142
55%
**59
94%
Somchem S335
<<locked>>
81%
31053
50%
**24
96%
[Somchem S341]*
<<locked>>
83%
31850
51%
**83
90%
[Somchem S355]*
<<locked>>
88%
29240
47%
**54
90%
Vihtavuori N120
<<locked>>
81%
42003
67%
**85
100%
Vihtavuori N130
<<locked>>
81%
35665
57%
**13
100%
Vihtavuori N133
<<locked>>
81%
29689
48%
**95
98%
[Vihtavuori N135]*
<<locked>>
81%
22669
36%
**64
94%
[Vihtavuori N140]*
<<locked>>
81%
27557
44%
**85
94%
[Vihtavuori N150]*
<<locked>>
90%
26252
42%
**52
90%
[Vihtavuori N530]*
<<locked>>
81%
33402
54%
**23
93%
[Vihtavuori N540]*
<<locked>>
81%
27325
44%
**98
94%
[Winchester 748]*
<<locked>>
81%
32967
53%
**59
94%
[Winchester StaBALL Match]*
<<locked>>
81%
34925
56%
**85
93%

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.

bottom of page