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Load data for .300 Win. Mag. + .308 | 208gr | Hornady BTHP

Recommended Powder(s):

.300 Win. Mag. + .308 | 208gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 208gr | Hornady BTHP
Manufacturer SKU:
30733
Bullet Weight:
208gr | 13.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2711_C380
Last updated:
2026-01-20
Recommended Twist Rate:
1:11 - 1:9

Load data for 154 loads in caliber .300 Win. Mag. with .308 | 208gr | Hornady BTHP bullet and 77 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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  • 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>>
84%
56130
90%
**12
100%
ADI AR 2209 👍
<<locked>>
94%
55999
90%
**13
99%
ADI AR 2213
<<locked>>
97%
54273
87%
**23
98%
ADI AR 2217
<<locked>>
97%
39595
63%
**51
95%
ADI AR 2225
<<locked>>
97%
35418
57%
**15
97%
Accurate 2700
<<locked>>
84%
55738
89%
**89
100%
Accurate 3100
<<locked>>
97%
54331
87%
**41
100%
Accurate 4350
<<locked>>
89%
55434
89%
**64
100%
Accurate MAGPRO
<<locked>>
97%
53113
85%
**23
96%
Alliant Reloder-16
<<locked>>
90%
55825
90%
**13
100%
Alliant Reloder-17
<<locked>>
86%
55912
90%
**17
100%
Alliant Reloder-19 👍
<<locked>>
95%
56086
90%
**13
99%
Alliant Reloder-22
<<locked>>
97%
53882
86%
**20
99%
Alliant Reloder-23
<<locked>>
97%
51271
82%
**54
100%
Alliant Reloder-25
<<locked>>
97%
43990
71%
**89
100%
Alliant Reloder-26 👍
<<locked>>
95%
55535
89%
**99
100%
Baschieri & Pellagri 109
<<locked>>
97%
53679
86%
**41
95%
Bofors RP15
<<locked>>
97%
49197
79%
**51
98%
Bofors RP30
<<locked>>
97%
40553
65%
**26
96%
Bofors RP5
<<locked>>
97%
53882
86%
**20
99%
Bofors RP7
<<locked>>
87%
55738
89%
**25
100%
Hodgdon H1000
<<locked>>
97%
39595
63%
**51
95%
Hodgdon H414
<<locked>>
85%
56115
90%
**00
100%
Hodgdon H4350
<<locked>>
92%
55695
89%
**48
100%
Hodgdon H4831
<<locked>>
97%
49951
80%
**05
97%
Hodgdon H4831 SC
<<locked>>
96%
55448
89%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
92%
55724
89%
**38
100%
Hodgdon LVR
<<locked>>
87%
55753
89%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
35418
57%
**15
97%
Hodgdon Superperformance
<<locked>>
87%
55651
89%
**26
100%
Hodgdon VARGET
<<locked>>
84%
55724
89%
**08
100%
IMR 4064
<<locked>>
84%
55579
89%
**92
100%
IMR 4166 Enduron
<<locked>>
85%
55796
89%
**05
100%
IMR 4350
<<locked>>
90%
55376
89%
**38
100%
IMR 4451 Enduron
<<locked>>
86%
55869
90%
**35
100%
IMR 4831
<<locked>>
94%
55347
89%
**51
100%
IMR 4955 Enduron
<<locked>>
97%
55912
90%
**54
98%
IMR 7828 SSC
<<locked>>
97%
55434
89%
**59
99%
Lovex S065
<<locked>>
88%
55796
89%
**25
100%
Lovex S070
<<locked>>
89%
55941
90%
**48
100%
Lovex S071
<<locked>>
97%
45411
73%
**07
99%
Norma 204
<<locked>>
90%
55535
89%
**84
99%
[Norma 217]*
<<locked>>
97%
31038
50%
**39
94%
Norma MRP 👍
<<locked>>
96%
55376
89%
**76
100%
Norma URP
<<locked>>
89%
55912
90%
**74
100%
Ramshot Grand
<<locked>>
95%
55477
89%
**66
99%
Ramshot Hunter
<<locked>>
90%
55550
89%
**94
100%
Ramshot Magnum
<<locked>>
97%
52547
84%
**94
99%
ReloadSwiss RS 60
<<locked>>
84%
55970
90%
**10
100%
ReloadSwiss RS 62
<<locked>>
89%
55680
89%
**97
100%
ReloadSwiss RS 70
<<locked>>
90%
55970
90%
**49
100%
ReloadSwiss RS 76
<<locked>>
97%
42859
69%
**18
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
38682
62%
**07
93%
Rottweil R 903
<<locked>>
84%
55593
89%
**15
100%
Rottweil R 904
<<locked>>
93%
55405
89%
**51
98%
Rottweil R 905 👍
<<locked>>
95%
55506
89%
**00
99%
Rottweil R 907
<<locked>>
87%
55738
89%
**25
100%
SNPE Vectan SP 11
<<locked>>
84%
56043
90%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
55593
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
55999
90%
**85
100%
Shooters World Long Rifle
<<locked>>
88%
55796
89%
**25
100%
Somchem S355
<<locked>>
84%
55419
89%
**08
100%
Somchem S361
<<locked>>
93%
55941
90%
**35
98%
Somchem S365
<<locked>>
92%
55985
90%
**84
100%
Somchem S385
<<locked>>
95%
55782
89%
**71
100%
Vihtavuori N135
<<locked>>
85%
55970
90%
**26
100%
Vihtavuori N150
<<locked>>
89%
55840
90%
**72
100%
Vihtavuori N160
<<locked>>
87%
56043
90%
**44
100%
Vihtavuori N165
<<locked>>
97%
49864
80%
**79
99%
Vihtavuori N550
<<locked>>
87%
55550
89%
**74
100%
Vihtavuori N555
<<locked>>
96%
55651
89%
**03
100%
Vihtavuori N560
<<locked>>
97%
53650
86%
**40
98%
Vihtavuori N565
<<locked>>
97%
46267
74%
**12
97%
[Vihtavuori N568]*
<<locked>>
97%
39798
64%
**20
93%
Winchester 6.5 StaBALL
<<locked>>
89%
56028
90%
**21
100%
Winchester 760
<<locked>>
85%
56115
90%
**00
100%
Winchester StaBALL HD
<<locked>>
97%
47108
76%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51576
83%
**52
100%
ADI AR 2209
<<locked>>
81%
36187
58%
**56
95%
[ADI AR 2213]*
<<locked>>
81%
32285
52%
**77
91%
[ADI AR 2217]*
<<locked>>
89%
31444
50%
**51
90%
[ADI AR 2225]*
<<locked>>
87%
26179
42%
**46
90%
Accurate 2700
<<locked>>
81%
49893
80%
**00
99%
Accurate 3100
<<locked>>
81%
31850
51%
**38
96%
Accurate 4350
<<locked>>
81%
43105
69%
**77
100%
[Accurate MAGPRO]*
<<locked>>
85%
34766
56%
**75
90%
Alliant Reloder-16
<<locked>>
81%
41655
67%
**90
100%
Alliant Reloder-17
<<locked>>
81%
47456
76%
**92
100%
Alliant Reloder-19
<<locked>>
81%
36114
58%
**56
95%
[Alliant Reloder-22]*
<<locked>>
81%
31923
51%
**97
93%
Alliant Reloder-23
<<locked>>
81%
30676
49%
**67
99%
[Alliant Reloder-25]*
<<locked>>
81%
26803
43%
**75
94%
Alliant Reloder-26
<<locked>>
81%
33156
53%
**88
98%
[Baschieri & Pellagri 109]*
<<locked>>
87%
39566
63%
**75
90%
[Bofors RP15]*
<<locked>>
81%
29689
48%
**31
92%
[Bofors RP30]*
<<locked>>
87%
29109
47%
**44
90%
[Bofors RP5]*
<<locked>>
81%
31923
51%
**97
93%
Bofors RP7
<<locked>>
81%
46514
75%
**84
99%
[Hodgdon H1000]*
<<locked>>
89%
31444
50%
**51
90%
Hodgdon H414
<<locked>>
81%
48747
78%
**89
99%
Hodgdon H4350
<<locked>>
81%
39842
64%
**79
97%
[Hodgdon H4831]*
<<locked>>
82%
31879
51%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33808
54%
**80
91%
Hodgdon Hybrid 100V
<<locked>>
81%
38972
62%
**79
100%
Hodgdon LVR
<<locked>>
81%
45687
73%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26179
42%
**46
90%
Hodgdon Superperformance
<<locked>>
81%
44005
71%
**39
98%
Hodgdon VARGET
<<locked>>
81%
51314
82%
**43
100%
IMR 4064
<<locked>>
81%
50894
82%
**26
100%
IMR 4166 Enduron
<<locked>>
81%
49922
80%
**13
99%
IMR 4350
<<locked>>
81%
41829
67%
**21
98%
IMR 4451 Enduron
<<locked>>
81%
48008
77%
**07
99%
IMR 4831
<<locked>>
81%
37579
60%
**59
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34316
55%
**57
92%
[IMR 7828 SSC]*
<<locked>>
81%
32793
53%
**10
91%
Lovex S065
<<locked>>
81%
45382
73%
**57
100%
Lovex S070
<<locked>>
81%
43598
70%
**48
99%
[Lovex S071]*
<<locked>>
81%
27325
44%
**26
94%
Norma 204
<<locked>>
81%
41582
67%
**48
96%
[Norma 217]*
<<locked>>
91%
26179
42%
**88
90%
Norma MRP
<<locked>>
81%
33127
53%
**56
95%
Norma URP
<<locked>>
81%
42467
68%
**67
100%
[Ramshot Grand]*
<<locked>>
81%
33707
54%
**39
92%
Ramshot Hunter
<<locked>>
81%
41336
66%
**67
99%
[Ramshot Magnum]*
<<locked>>
81%
29298
47%
**21
92%
ReloadSwiss RS 60
<<locked>>
81%
50357
81%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
42960
69%
**97
100%
ReloadSwiss RS 70
<<locked>>
81%
41307
66%
**07
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
26542
43%
**88
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
33953
54%
**95
90%
Rottweil R 903
<<locked>>
81%
50386
81%
**36
100%
[Rottweil R 904]*
<<locked>>
81%
37623
60%
**39
94%
Rottweil R 905
<<locked>>
81%
35186
56%
**36
95%
Rottweil R 907
<<locked>>
81%
46514
75%
**84
99%
SNPE Vectan SP 11
<<locked>>
81%
51416
82%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50836
82%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44599
72%
**11
99%
Shooters World Long Rifle
<<locked>>
81%
45382
73%
**57
100%
Somchem S355
<<locked>>
81%
50270
81%
**36
100%
[Somchem S361]*
<<locked>>
81%
38203
61%
**29
93%
Somchem S365
<<locked>>
81%
39044
63%
**31
100%
Somchem S385
<<locked>>
81%
35897
58%
**29
96%
Vihtavuori N135
<<locked>>
81%
49023
79%
**31
100%
Vihtavuori N150
<<locked>>
81%
43062
69%
**92
100%
Vihtavuori N160
<<locked>>
81%
45934
74%
**93
100%
[Vihtavuori N165]*
<<locked>>
81%
30066
48%
**82
93%
Vihtavuori N550
<<locked>>
81%
46296
74%
**33
100%
Vihtavuori N555
<<locked>>
81%
34330
55%
**39
99%
[Vihtavuori N560]*
<<locked>>
81%
31995
51%
**00
90%
[Vihtavuori N565]*
<<locked>>
85%
30777
49%
**74
90%
[Vihtavuori N568]*
<<locked>>
93%
35172
56%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42917
69%
**34
100%
Winchester 760
<<locked>>
81%
48747
78%
**89
99%
Winchester StaBALL HD
<<locked>>
81%
25048
40%
**70
99%

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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