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Load data for .300 H & H Mag. + .308 | 165gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.300 H & H Mag. + .308 | 165gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Swift A-Frame
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.140" | 29.0mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.444" | 11.3mm
Shank Seated Depth:
0.444" | 11.3mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10844_C357
Last updated:
2025-02-02

Load data for 162 loads in caliber .300 H & H Mag. with .308 | 165gr | Swift A-Frame bullet and 81 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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 2208
<<locked>>
87%
55941
90%
**00
100%
ADI AR 2209
<<locked>>
97%
53447
86%
**36
97%
[ADI AR 2213]*
<<locked>>
97%
48327
77%
**61
93%
Accurate 2700
<<locked>>
87%
55637
89%
**44
98%
Accurate 3100
<<locked>>
97%
47906
77%
**12
98%
Accurate 4064
<<locked>>
84%
55608
89%
**67
100%
Accurate 4350
<<locked>>
92%
55825
90%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
55129
88%
**97
100%
Alliant Reloder-15
<<locked>>
84%
55869
90%
**30
100%
Alliant Reloder-16 👍
<<locked>>
94%
56014
90%
**12
100%
Alliant Reloder-17
<<locked>>
89%
55593
89%
**12
100%
Alliant Reloder-19
<<locked>>
97%
53374
86%
**40
97%
Alliant Reloder-22
<<locked>>
97%
47108
76%
**74
95%
Alliant Reloder-23
<<locked>>
97%
45078
72%
**31
100%
Alliant Reloder-25
<<locked>>
97%
39160
63%
**26
97%
Alliant Reloder-26
<<locked>>
97%
50676
81%
**15
100%
Hodgdon CFE223
<<locked>>
85%
56072
90%
**63
100%
Hodgdon H380
<<locked>>
85%
55448
89%
**13
100%
Hodgdon H414
<<locked>>
88%
55593
89%
**72
99%
Hodgdon H4350
<<locked>>
96%
56115
90%
**20
98%
[Hodgdon H4831]*
<<locked>>
97%
44672
72%
**46
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50444
81%
**61
94%
Hodgdon Hybrid 100V
<<locked>>
96%
55564
89%
**23
100%
Hodgdon LVR
<<locked>>
91%
55840
90%
**59
100%
Hodgdon Superperformance
<<locked>>
91%
55593
89%
**09
98%
Hodgdon VARGET
<<locked>>
87%
55767
89%
**90
100%
Hodgdon TrailBoss
<<locked>>
96%
34679
56%
**81
100%
IMR 3031
<<locked>>
83%
55883
90%
**81
100%
IMR 4064
<<locked>>
87%
55724
89%
**87
100%
IMR 4166 Enduron
<<locked>>
88%
55434
89%
**67
98%
IMR 4350
<<locked>>
94%
55680
89%
**17
98%
IMR 4451 Enduron
<<locked>>
89%
55492
89%
**94
98%
IMR 4831
<<locked>>
97%
54273
87%
**23
100%
IMR 4895
<<locked>>
83%
55753
89%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50430
81%
**25
94%
[IMR 7828 SSC]*
<<locked>>
97%
49690
80%
**07
94%
Lovex S062
<<locked>>
85%
55666
89%
**81
100%
Lovex S065
<<locked>>
91%
55303
89%
**87
99%
Lovex S070
<<locked>>
92%
56043
90%
**27
99%
Lovex S071
<<locked>>
97%
40001
64%
**51
96%
Norma 203B
<<locked>>
84%
55825
90%
**20
100%
Norma 204
<<locked>>
93%
55419
89%
**49
97%
Norma MRP
<<locked>>
97%
49908
80%
**59
98%
Norma URP
<<locked>>
93%
55912
90%
**63
100%
Ramshot Big Game
<<locked>>
84%
55506
89%
**30
100%
Ramshot Hunter 👍
<<locked>>
94%
55695
89%
**79
99%
Ramshot Magnum
<<locked>>
97%
45934
74%
**18
96%
ReloadSwiss RS 14
<<locked>>
96%
35476
57%
**24
100%
ReloadSwiss RS 50
<<locked>>
85%
55782
89%
**07
99%
ReloadSwiss RS 52
<<locked>>
84%
55825
90%
**40
100%
ReloadSwiss RS 60
<<locked>>
91%
55854
90%
**45
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55869
90%
**89
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55405
89%
**28
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38145
61%
**23
93%
Rottweil R 902
<<locked>>
83%
55579
89%
**58
100%
Rottweil R 903
<<locked>>
88%
55782
89%
**10
100%
Rottweil R 904
<<locked>>
97%
55593
89%
**17
96%
Rottweil R 905
<<locked>>
97%
51996
83%
**13
97%
Rottweil R 907
<<locked>>
90%
55492
89%
**94
98%
SNPE Vectan SP 11
<<locked>>
87%
55651
89%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55927
90%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55448
89%
**44
98%
Shooters World Long Rifle
<<locked>>
91%
55303
89%
**87
99%
Shooters World Precision
<<locked>>
85%
55666
89%
**81
100%
Somchem S355
<<locked>>
88%
55782
89%
**00
100%
Somchem S361
<<locked>>
96%
55317
89%
**74
95%
Somchem S365
<<locked>>
96%
56043
90%
**86
100%
Somchem S385
<<locked>>
97%
52997
85%
**00
98%
Vihtavuori N133
<<locked>>
83%
55535
89%
**69
100%
Vihtavuori N135
<<locked>>
89%
55535
89%
**18
100%
Vihtavuori N140
<<locked>>
84%
55782
89%
**35
100%
Vihtavuori N150
<<locked>>
92%
55216
89%
**61
100%
Vihtavuori N160
<<locked>>
91%
56086
90%
**30
100%
Vihtavuori N165
<<locked>>
97%
44367
71%
**30
95%
Vihtavuori N540
<<locked>>
84%
55825
90%
**64
100%
Vihtavuori N550 👍
<<locked>>
90%
55651
89%
**69
100%
Vihtavuori N555
<<locked>>
97%
50401
81%
**10
100%
[Vihtavuori N560]*
<<locked>>
97%
47877
77%
**94
93%
Winchester 6.5 StaBALL
<<locked>>
92%
56115
90%
**04
100%
Winchester 760
<<locked>>
88%
55593
89%
**72
99%
Winchester StaBALL HD
<<locked>>
97%
37927
61%
**61
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47094
76%
**49
99%
[ADI AR 2209]*
<<locked>>
83%
35085
56%
**46
90%
[ADI AR 2213]*
<<locked>>
91%
39885
64%
**84
90%
Accurate 2700
<<locked>>
81%
45745
73%
**77
96%
[Accurate 3100]*
<<locked>>
81%
28790
46%
**75
91%
Accurate 4064
<<locked>>
81%
50575
81%
**85
100%
Accurate 4350
<<locked>>
81%
38406
62%
**38
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47587
76%
**72
100%
Alliant Reloder-15
<<locked>>
81%
50763
81%
**41
100%
Alliant Reloder-16
<<locked>>
81%
37057
59%
**38
97%
Alliant Reloder-17
<<locked>>
81%
42119
68%
**76
100%
[Alliant Reloder-19]*
<<locked>>
83%
34360
55%
**33
90%
[Alliant Reloder-22]*
<<locked>>
87%
34664
56%
**79
90%
Alliant Reloder-23
<<locked>>
81%
27746
44%
**02
95%
[Alliant Reloder-25]*
<<locked>>
86%
28485
46%
**15
90%
[Alliant Reloder-26]*
<<locked>>
81%
29515
47%
**97
92%
Hodgdon CFE223
<<locked>>
81%
49777
80%
**64
100%
Hodgdon H380
<<locked>>
81%
48356
78%
**99
99%
Hodgdon H414
<<locked>>
81%
43526
70%
**56
96%
[Hodgdon H4350]*
<<locked>>
81%
36274
58%
**33
93%
[Hodgdon H4831]*
<<locked>>
94%
40611
65%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
40611
65%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34969
56%
**39
98%
Hodgdon LVR
<<locked>>
81%
40799
65%
**80
97%
[Hodgdon Superperformance]*
<<locked>>
81%
39146
63%
**87
94%
Hodgdon VARGET
<<locked>>
81%
46746
75%
**46
99%
Hodgdon TrailBoss
<<locked>>
82%
28340
45%
**44
100%
IMR 3031
<<locked>>
81%
52344
84%
**28
100%
IMR 4064
<<locked>>
81%
46282
74%
**26
99%
IMR 4166 Enduron
<<locked>>
81%
45643
73%
**94
97%
[IMR 4350]*
<<locked>>
81%
38043
61%
**79
94%
IMR 4451 Enduron
<<locked>>
81%
43918
70%
**87
96%
IMR 4831
<<locked>>
81%
33518
54%
**13
96%
IMR 4895
<<locked>>
81%
52141
84%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
89%
39160
63%
**95
90%
[IMR 7828 SSC]*
<<locked>>
90%
40074
64%
**00
90%
Lovex S062
<<locked>>
81%
49922
80%
**85
100%
Lovex S065
<<locked>>
81%
41611
67%
**35
97%
Lovex S070
<<locked>>
81%
39682
64%
**15
95%
[Lovex S071]*
<<locked>>
84%
27108
43%
**26
90%
Norma 203B
<<locked>>
81%
50299
81%
**31
100%
[Norma 204]*
<<locked>>
81%
37376
60%
**95
91%
[Norma MRP]*
<<locked>>
83%
31662
51%
**23
90%
Norma URP
<<locked>>
81%
38058
61%
**31
97%
Ramshot Big Game
<<locked>>
81%
50444
81%
**48
100%
Ramshot Hunter
<<locked>>
81%
36738
59%
**15
95%
[Ramshot Magnum]*
<<locked>>
88%
34026
55%
**46
90%
ReloadSwiss RS 14
<<locked>>
81%
28471
46%
**77
100%
ReloadSwiss RS 50
<<locked>>
81%
48225
77%
**69
98%
ReloadSwiss RS 52
<<locked>>
81%
49922
80%
**48
100%
ReloadSwiss RS 60
<<locked>>
81%
40785
65%
**62
100%
ReloadSwiss RS 62
<<locked>>
81%
37869
61%
**51
97%
ReloadSwiss RS 70
<<locked>>
81%
37028
59%
**54
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33881
54%
**92
90%
Rottweil R 902
<<locked>>
81%
52054
83%
**02
100%
Rottweil R 903
<<locked>>
81%
45484
73%
**40
100%
[Rottweil R 904]*
<<locked>>
84%
37478
60%
**69
90%
[Rottweil R 905]*
<<locked>>
83%
33895
54%
**26
90%
Rottweil R 907
<<locked>>
81%
42482
68%
**54
95%
SNPE Vectan SP 11
<<locked>>
81%
46108
74%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46673
75%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40625
65%
**82
95%
Shooters World Long Rifle
<<locked>>
81%
41611
67%
**35
97%
Shooters World Precision
<<locked>>
81%
49922
80%
**85
100%
Somchem S355
<<locked>>
81%
45934
74%
**36
100%
[Somchem S361]*
<<locked>>
86%
40176
64%
**92
90%
Somchem S365
<<locked>>
81%
34418
55%
**92
99%
[Somchem S385]*
<<locked>>
81%
32285
52%
**67
91%
Vihtavuori N133
<<locked>>
81%
51837
83%
**10
100%
Vihtavuori N135
<<locked>>
81%
44672
72%
**51
100%
Vihtavuori N140
<<locked>>
81%
51488
83%
**72
100%
Vihtavuori N150
<<locked>>
81%
39378
63%
**85
100%
Vihtavuori N160
<<locked>>
81%
41089
66%
**64
98%
[Vihtavuori N165]*
<<locked>>
87%
32518
52%
**57
90%
Vihtavuori N540
<<locked>>
81%
51024
82%
**89
100%
Vihtavuori N550
<<locked>>
81%
41568
67%
**07
98%
Vihtavuori N555
<<locked>>
81%
30560
49%
**87
95%
[Vihtavuori N560]*
<<locked>>
91%
40161
64%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38682
62%
**05
99%
Winchester 760
<<locked>>
81%
43526
70%
**56
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24801
40%
**49
92%

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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