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Load data for .300 Win. Mag. + .308 | 190gr | Hornady BTSP

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Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Win. Mag. + .308 | 190gr | Hornady BTSP

Load Specifications

Bullet:
.308 | 190gr | Hornady BTSP
Manufacturer SKU:
3085
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.385" | 35.2mm
Caliber:
.300 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.715" | 18.2mm
Shank Seated Depth:
0.515" | 13.1mm
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_B2702_C380
Recommended Twist Rate:
1:12 - 1:10

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

Load data for 146 loads in caliber .300 Win. Mag. with .308 | 190gr | Hornady BTSP bullet and 73 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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%
55709
89%
**30
100%
ADI AR 2209
<<locked>>
95%
55405
89%
**28
99%
ADI AR 2213
<<locked>>
97%
52040
83%
**05
97%
[ADI AR 2217]*
<<locked>>
97%
38261
61%
**13
92%
[ADI AR 2225]*
<<locked>>
97%
33678
54%
**64
94%
Accurate 2700
<<locked>>
86%
55753
89%
**00
99%
Accurate 3100
<<locked>>
97%
51039
82%
**13
100%
Accurate 4350
<<locked>>
90%
55840
90%
**02
100%
Accurate MAGPRO
<<locked>>
97%
50183
80%
**95
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
55448
89%
**43
100%
Alliant Reloder-16
<<locked>>
92%
55811
89%
**41
100%
Alliant Reloder-17
<<locked>>
87%
55259
89%
**41
100%
Alliant Reloder-19
<<locked>>
96%
56130
90%
**31
99%
Alliant Reloder-22
<<locked>>
97%
51401
82%
**02
98%
Alliant Reloder-23
<<locked>>
97%
48457
78%
**36
100%
Alliant Reloder-25
<<locked>>
97%
41974
67%
**67
99%
Alliant Reloder-26 👍
<<locked>>
97%
55477
89%
**23
100%
[Hodgdon H1000]*
<<locked>>
97%
38261
61%
**13
92%
Hodgdon H380
<<locked>>
84%
55985
90%
**66
100%
Hodgdon H414
<<locked>>
86%
55637
89%
**18
100%
Hodgdon H4350
<<locked>>
93%
55869
90%
**69
99%
Hodgdon H4831
<<locked>>
97%
48341
78%
**87
95%
Hodgdon H4831 SC
<<locked>>
97%
54621
88%
**89
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55608
89%
**62
100%
Hodgdon LVR
<<locked>>
88%
55564
89%
**95
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33678
54%
**64
94%
Hodgdon Superperformance
<<locked>>
89%
55419
89%
**51
99%
Hodgdon VARGET
<<locked>>
85%
55709
89%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
34940
56%
**80
100%
IMR 4064
<<locked>>
85%
55724
89%
**26
100%
IMR 4166 Enduron
<<locked>>
86%
55854
90%
**23
100%
IMR 4350
<<locked>>
91%
55825
90%
**69
99%
IMR 4451 Enduron
<<locked>>
87%
55666
89%
**49
100%
IMR 4831
<<locked>>
95%
55201
89%
**72
100%
IMR 4955 Enduron
<<locked>>
97%
53606
86%
**36
97%
IMR 7828 SSC
<<locked>>
97%
53896
86%
**48
97%
Lovex S065
<<locked>>
89%
55550
89%
**46
100%
Lovex S070
<<locked>>
90%
55608
89%
**66
100%
Lovex S071
<<locked>>
97%
43178
69%
**85
99%
Norma 204 👍
<<locked>>
91%
55883
90%
**08
99%
Norma MRP
<<locked>>
97%
54114
87%
**77
100%
Norma URP
<<locked>>
91%
55869
90%
**08
100%
Ramshot Hunter 👍
<<locked>>
91%
55724
89%
**28
100%
Ramshot Magnum
<<locked>>
97%
49588
80%
**66
99%
ReloadSwiss RS 14
<<locked>>
96%
35360
57%
**13
100%
ReloadSwiss RS 50
<<locked>>
84%
55782
89%
**49
100%
ReloadSwiss RS 60
<<locked>>
88%
55811
89%
**71
100%
ReloadSwiss RS 62
<<locked>>
90%
55869
90%
**28
100%
ReloadSwiss RS 70
<<locked>>
91%
55869
90%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
41133
66%
**84
97%
Rottweil R 903
<<locked>>
86%
56115
90%
**53
100%
Rottweil R 904
<<locked>>
95%
56101
90%
**89
98%
Rottweil R 905
<<locked>>
96%
55666
89%
**25
99%
Rottweil R 907
<<locked>>
88%
55840
90%
**46
99%
SNPE Vectan SP 11
<<locked>>
85%
55941
90%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55593
89%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55448
89%
**07
100%
Shooters World Long Rifle
<<locked>>
89%
55550
89%
**46
100%
Somchem S355
<<locked>>
86%
55956
90%
**43
100%
Somchem S361
<<locked>>
94%
56014
90%
**53
97%
Somchem S365
<<locked>>
93%
55927
90%
**12
100%
Somchem S385
<<locked>>
96%
55709
89%
**89
99%
Vihtavuori N135
<<locked>>
87%
55738
89%
**51
100%
Vihtavuori N150
<<locked>>
91%
55550
89%
**97
100%
Vihtavuori N160
<<locked>>
88%
55492
89%
**59
100%
Vihtavuori N165
<<locked>>
97%
48211
77%
**61
98%
Vihtavuori N550
<<locked>>
88%
55941
90%
**05
100%
Vihtavuori N555 👍
<<locked>>
97%
54273
87%
**12
100%
Vihtavuori N560
<<locked>>
97%
51126
82%
**18
97%
Vihtavuori N565
<<locked>>
97%
43816
70%
**77
95%
Winchester 6.5 StaBALL
<<locked>>
90%
55419
89%
**33
100%
Winchester 760
<<locked>>
86%
55637
89%
**18
100%
Winchester StaBALL HD 👍
<<locked>>
97%
43642
70%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49966
80%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
34737
56%
**25
93%
[ADI AR 2213]*
<<locked>>
84%
34127
55%
**28
90%
[ADI AR 2217]*
<<locked>>
94%
34156
55%
**15
90%
[ADI AR 2225]*
<<locked>>
91%
28427
46%
**03
90%
Accurate 2700
<<locked>>
81%
48051
77%
**82
98%
[Accurate 3100]*
<<locked>>
81%
30269
49%
**00
94%
Accurate 4350
<<locked>>
81%
41118
66%
**59
99%
[Accurate MAGPRO]*
<<locked>>
89%
37782
61%
**46
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50314
81%
**67
100%
Alliant Reloder-16
<<locked>>
81%
39682
64%
**62
99%
Alliant Reloder-17
<<locked>>
81%
45252
73%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
34592
55%
**25
93%
[Alliant Reloder-22]*
<<locked>>
81%
30342
49%
**52
91%
Alliant Reloder-23
<<locked>>
81%
29066
47%
**29
98%
[Alliant Reloder-25]*
<<locked>>
81%
25744
41%
**21
91%
Alliant Reloder-26
<<locked>>
81%
31256
50%
**41
96%
[Hodgdon H1000]*
<<locked>>
94%
34156
55%
**15
90%
Hodgdon H380
<<locked>>
81%
51576
83%
**00
100%
Hodgdon H414
<<locked>>
81%
46528
75%
**74
99%
Hodgdon H4350
<<locked>>
81%
38072
61%
**54
96%
[Hodgdon H4831]*
<<locked>>
86%
34476
55%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
34301
55%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37014
59%
**51
100%
Hodgdon LVR
<<locked>>
81%
43656
70%
**02
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28427
46%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
41626
67%
**12
97%
Hodgdon VARGET
<<locked>>
81%
49371
79%
**41
100%
Hodgdon TrailBoss
<<locked>>
93%
33141
53%
**44
100%
IMR 4064
<<locked>>
81%
49023
79%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
48153
77%
**05
99%
IMR 4350
<<locked>>
81%
40335
65%
**93
96%
IMR 4451 Enduron
<<locked>>
81%
46180
74%
**92
98%
IMR 4831
<<locked>>
81%
35781
57%
**34
98%
[IMR 4955 Enduron]*
<<locked>>
82%
33895
54%
**49
90%
[IMR 7828 SSC]*
<<locked>>
83%
33620
54%
**25
90%
Lovex S065
<<locked>>
81%
43468
70%
**43
99%
Lovex S070
<<locked>>
81%
41742
67%
**30
98%
[Lovex S071]*
<<locked>>
81%
25875
41%
**78
92%
Norma 204
<<locked>>
81%
39784
64%
**20
95%
[Norma MRP]*
<<locked>>
81%
31488
50%
**08
93%
Norma URP
<<locked>>
81%
40350
65%
**46
99%
Ramshot Hunter
<<locked>>
81%
39363
63%
**36
98%
[Ramshot Magnum]*
<<locked>>
82%
28572
46%
**90
90%
ReloadSwiss RS 14
<<locked>>
88%
31778
51%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51416
82%
**87
99%
ReloadSwiss RS 60
<<locked>>
81%
43555
70%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
40799
65%
**75
99%
ReloadSwiss RS 70
<<locked>>
81%
39305
63%
**79
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
28819
46%
**46
90%
Rottweil R 903
<<locked>>
81%
48037
77%
**28
100%
[Rottweil R 904]*
<<locked>>
81%
35868
58%
**08
92%
[Rottweil R 905]*
<<locked>>
81%
33576
54%
**02
93%
Rottweil R 907
<<locked>>
81%
44831
72%
**62
98%
SNPE Vectan SP 11
<<locked>>
81%
49327
79%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49081
79%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42656
68%
**87
98%
Shooters World Long Rifle
<<locked>>
81%
43468
70%
**43
99%
Somchem S355
<<locked>>
81%
48138
77%
**28
100%
[Somchem S361]*
<<locked>>
81%
36521
59%
**95
91%
Somchem S365
<<locked>>
81%
37072
59%
**13
100%
[Somchem S385]*
<<locked>>
81%
34127
55%
**92
94%
Vihtavuori N135
<<locked>>
81%
46920
75%
**30
100%
Vihtavuori N150
<<locked>>
81%
41350
66%
**80
100%
Vihtavuori N160
<<locked>>
81%
43569
70%
**69
100%
[Vihtavuori N165]*
<<locked>>
81%
28514
46%
**41
91%
Vihtavuori N550
<<locked>>
81%
44396
71%
**15
100%
Vihtavuori N555
<<locked>>
81%
32329
52%
**02
98%
[Vihtavuori N560]*
<<locked>>
85%
34577
55%
**74
90%
[Vihtavuori N565]*
<<locked>>
89%
32866
53%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40915
66%
**10
100%
Winchester 760
<<locked>>
81%
46528
75%
**74
99%
Winchester StaBALL HD
<<locked>>
81%
25788
41%
**16
97%

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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