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Load data for .300 Weath. Mag. + .308 | 180gr | Hornady BTSP

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.300 Weath. Mag. + .308 | 180gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Hornady BTSP
Manufacturer SKU:
3072
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.250" | 31.7mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.567" | 14.4mm
Shank Seated Depth:
0.367" | 9.3mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2696_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 142 loads in caliber .300 Weath. Mag. with .308 | 180gr | Hornady BTSP bullet and 71 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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 2209 👍
<<locked>>
93%
57058
89%
**66
99%
ADI AR 2213
<<locked>>
97%
56869
89%
**05
98%
ADI AR 2217
<<locked>>
97%
42177
66%
**13
95%
ADI AR 2225
<<locked>>
97%
37217
58%
**57
96%
Accurate 2700
<<locked>>
84%
56797
89%
**35
99%
Accurate 3100
<<locked>>
97%
57363
90%
**17
100%
Accurate 4350
<<locked>>
88%
57072
89%
**33
100%
Accurate MAGPRO
<<locked>>
97%
57058
89%
**22
97%
Alliant Reloder-16
<<locked>>
89%
57000
89%
**76
100%
Alliant Reloder-17
<<locked>>
85%
56898
89%
**66
100%
Alliant Reloder-19 👍
<<locked>>
94%
57319
90%
**72
99%
Alliant Reloder-22
<<locked>>
97%
57276
90%
**09
99%
Alliant Reloder-23
<<locked>>
97%
54128
85%
**20
100%
Alliant Reloder-25
<<locked>>
97%
47065
74%
**71
100%
Alliant Reloder-26 👍
<<locked>>
94%
56942
89%
**45
100%
Hodgdon H1000
<<locked>>
97%
42177
66%
**13
95%
Hodgdon H414
<<locked>>
84%
57334
90%
**56
100%
Hodgdon H4350
<<locked>>
91%
57290
90%
**07
100%
Hodgdon H4831
<<locked>>
97%
53098
83%
**87
97%
Hodgdon H4831 SC
<<locked>>
95%
57377
90%
**53
98%
Hodgdon Hybrid 100V
<<locked>>
91%
56884
89%
**90
100%
Hodgdon LVR
<<locked>>
86%
56768
89%
**27
100%
Hodgdon Retumbo
<<locked>>
97%
37217
58%
**57
96%
Hodgdon Superperformance
<<locked>>
87%
57276
90%
**89
100%
Hodgdon VARGET
<<locked>>
83%
57246
90%
**77
100%
Hodgdon TrailBoss
<<locked>>
97%
35317
55%
**88
100%
IMR 4064
<<locked>>
83%
56652
89%
**61
100%
IMR 4166 Enduron
<<locked>>
84%
57014
89%
**71
100%
IMR 4350
<<locked>>
90%
57305
90%
**07
100%
IMR 4451 Enduron
<<locked>>
85%
57116
89%
**90
100%
IMR 4831
<<locked>>
93%
57203
90%
**20
100%
IMR 4955 Enduron
<<locked>>
96%
57072
89%
**13
98%
IMR 7828 SSC
<<locked>>
96%
56811
89%
**15
98%
Lovex S065
<<locked>>
87%
56913
89%
**84
100%
Lovex S070
<<locked>>
88%
56971
89%
**07
100%
Lovex S071
<<locked>>
97%
47993
75%
**76
99%
Norma 204
<<locked>>
89%
57305
90%
**49
99%
[Norma 217]*
<<locked>>
97%
33069
52%
**75
94%
Norma MRP 👍
<<locked>>
95%
57246
90%
**35
100%
Norma URP
<<locked>>
89%
56855
89%
**27
100%
Ramshot Hunter
<<locked>>
89%
57261
90%
**66
100%
Ramshot Magnum
<<locked>>
97%
56304
88%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
36013
56%
**27
100%
ReloadSwiss RS 60
<<locked>>
86%
57000
89%
**95
100%
ReloadSwiss RS 62
<<locked>>
88%
56956
89%
**49
100%
ReloadSwiss RS 70
<<locked>>
89%
57246
90%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
45730
72%
**00
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41379
65%
**69
93%
Rottweil R 903
<<locked>>
84%
57159
90%
**74
100%
Rottweil R 904
<<locked>>
93%
56826
89%
**10
98%
Rottweil R 905 👍
<<locked>>
94%
57377
90%
**66
99%
Rottweil R 907
<<locked>>
86%
57246
90%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57406
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57000
89%
**38
100%
Shooters World Long Rifle
<<locked>>
87%
56913
89%
**84
100%
Somchem S355
<<locked>>
84%
57406
90%
**77
100%
Somchem S361
<<locked>>
92%
56869
89%
**87
98%
Somchem S365
<<locked>>
91%
57363
90%
**43
100%
Somchem S385
<<locked>>
94%
56956
89%
**30
100%
Vihtavuori N135
<<locked>>
85%
57276
90%
**89
100%
Vihtavuori N150
<<locked>>
89%
57290
90%
**38
100%
Vihtavuori N160
<<locked>>
86%
56927
89%
**97
100%
Vihtavuori N165
<<locked>>
97%
53287
84%
**54
99%
Vihtavuori N550
<<locked>>
86%
57290
90%
**33
100%
Vihtavuori N555
<<locked>>
95%
57319
90%
**66
100%
Vihtavuori N560
<<locked>>
96%
56695
89%
**25
98%
Vihtavuori N565
<<locked>>
97%
48950
77%
**71
97%
[Vihtavuori N568]*
<<locked>>
97%
42902
67%
**92
93%
Winchester 6.5 StaBALL
<<locked>>
88%
57116
89%
**71
100%
Winchester 760
<<locked>>
84%
57334
90%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
50894
80%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37782
59%
**02
95%
[ADI AR 2213]*
<<locked>>
81%
33620
53%
**16
90%
[ADI AR 2217]*
<<locked>>
90%
33359
52%
**97
90%
[ADI AR 2225]*
<<locked>>
88%
27963
44%
**75
90%
Accurate 2700
<<locked>>
81%
51619
81%
**53
99%
Accurate 3100
<<locked>>
81%
33605
53%
**77
96%
Accurate 4350
<<locked>>
81%
45295
71%
**43
100%
[Accurate MAGPRO]*
<<locked>>
85%
37608
59%
**41
90%
Alliant Reloder-16
<<locked>>
81%
43221
68%
**46
100%
Alliant Reloder-17
<<locked>>
81%
50053
78%
**67
100%
Alliant Reloder-19
<<locked>>
81%
37811
59%
**98
95%
[Alliant Reloder-22]*
<<locked>>
81%
33417
52%
**26
93%
Alliant Reloder-23
<<locked>>
81%
32140
50%
**97
99%
[Alliant Reloder-25]*
<<locked>>
81%
28065
44%
**92
94%
Alliant Reloder-26
<<locked>>
81%
34954
55%
**31
98%
[Hodgdon H1000]*
<<locked>>
90%
33359
52%
**97
90%
Hodgdon H414
<<locked>>
81%
50879
80%
**58
99%
Hodgdon H4350
<<locked>>
81%
41379
65%
**25
97%
[Hodgdon H4831]*
<<locked>>
83%
33707
53%
**77
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35230
55%
**10
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41017
64%
**28
100%
Hodgdon LVR
<<locked>>
81%
47616
75%
**79
100%
[Hodgdon Retumbo]*
<<locked>>
88%
27963
44%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
46166
72%
**99
98%
Hodgdon VARGET
<<locked>>
81%
53127
83%
**15
100%
Hodgdon TrailBoss
<<locked>>
82%
28601
45%
**47
100%
IMR 4064
<<locked>>
81%
52649
82%
**99
100%
IMR 4166 Enduron
<<locked>>
81%
51169
80%
**69
99%
IMR 4350
<<locked>>
81%
43453
68%
**71
98%
IMR 4451 Enduron
<<locked>>
81%
49501
78%
**72
99%
IMR 4831
<<locked>>
81%
38914
61%
**98
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35752
56%
**90
91%
[IMR 7828 SSC]*
<<locked>>
81%
34301
54%
**43
91%
Lovex S065
<<locked>>
81%
47050
74%
**20
99%
Lovex S070
<<locked>>
81%
45295
71%
**03
99%
[Lovex S071]*
<<locked>>
81%
28718
45%
**43
94%
Norma 204
<<locked>>
81%
43613
68%
**07
96%
[Norma 217]*
<<locked>>
92%
28181
44%
**28
90%
Norma MRP
<<locked>>
81%
34766
54%
**95
95%
Norma URP
<<locked>>
81%
44440
70%
**26
100%
Ramshot Hunter
<<locked>>
81%
43207
68%
**20
99%
[Ramshot Magnum]*
<<locked>>
81%
30850
48%
**51
92%
ReloadSwiss RS 14
<<locked>>
81%
28747
45%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
48196
76%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
45107
71%
**59
100%
ReloadSwiss RS 70
<<locked>>
81%
43337
68%
**76
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
28558
45%
**25
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
35578
56%
**31
90%
Rottweil R 903
<<locked>>
81%
52257
82%
**05
100%
[Rottweil R 904]*
<<locked>>
81%
39320
62%
**82
94%
Rottweil R 905
<<locked>>
81%
36869
58%
**79
95%
Rottweil R 907
<<locked>>
81%
48298
76%
**46
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52533
82%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46325
73%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
47050
74%
**20
99%
Somchem S355
<<locked>>
81%
52141
82%
**02
100%
[Somchem S361]*
<<locked>>
81%
40001
63%
**75
93%
Somchem S365
<<locked>>
81%
41017
64%
**80
100%
Somchem S385
<<locked>>
81%
37521
59%
**59
96%
Vihtavuori N135
<<locked>>
81%
50647
79%
**90
100%
Vihtavuori N150
<<locked>>
81%
44788
70%
**48
100%
Vihtavuori N160
<<locked>>
81%
47979
75%
**59
100%
[Vihtavuori N165]*
<<locked>>
81%
31560
49%
**11
93%
Vihtavuori N550
<<locked>>
81%
48370
76%
**99
100%
Vihtavuori N555
<<locked>>
81%
36027
56%
**79
99%
[Vihtavuori N560]*
<<locked>>
81%
33562
53%
**43
90%
[Vihtavuori N565]*
<<locked>>
85%
33127
52%
**20
90%
[Vihtavuori N568]*
<<locked>>
93%
37231
58%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44889
70%
**84
100%
Winchester 760
<<locked>>
81%
50879
80%
**58
99%
Winchester StaBALL HD
<<locked>>
81%
27093
42%
**93
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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