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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.580" | 14.7mm
Shank Seated Depth:
0.380" | 9.7mm
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_B2696_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 162 loads in caliber .300 Win. Mag. with .308 | 180gr | Hornady BTSP bullet and 81 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
85%
55419
89%
**99
100%
ADI AR 2209
<<locked>>
96%
55753
89%
**04
98%
ADI AR 2213
<<locked>>
97%
50082
80%
**35
96%
[ADI AR 2225]*
<<locked>>
97%
32474
52%
**80
92%
Accurate 2700
<<locked>>
86%
55738
89%
**72
99%
Accurate 3100
<<locked>>
97%
49545
79%
**62
99%
Accurate 4064
<<locked>>
84%
56028
90%
**82
100%
Accurate 4350
<<locked>>
91%
55651
89%
**67
100%
[Accurate MAGPRO]*
<<locked>>
97%
48385
78%
**22
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
55347
89%
**15
100%
Alliant Reloder-16
<<locked>>
92%
55361
89%
**10
100%
Alliant Reloder-17
<<locked>>
88%
55622
89%
**17
100%
Alliant Reloder-19
<<locked>>
97%
55608
89%
**04
98%
Alliant Reloder-22
<<locked>>
97%
49110
79%
**31
97%
Alliant Reloder-23
<<locked>>
97%
47195
76%
**85
100%
Alliant Reloder-25
<<locked>>
97%
41089
66%
**07
98%
Alliant Reloder-26 👍
<<locked>>
97%
53287
85%
**63
100%
Bofors RP15
<<locked>>
97%
45513
73%
**62
96%
Bofors RP3
<<locked>>
84%
55564
89%
**18
100%
[Bofors RP30]*
<<locked>>
97%
37072
59%
**08
92%
Bofors RP5
<<locked>>
97%
49110
79%
**31
97%
Bofors RP7
<<locked>>
89%
55796
89%
**22
99%
Hodgdon H380
<<locked>>
84%
55767
89%
**31
100%
Hodgdon H414
<<locked>>
87%
55695
89%
**87
99%
Hodgdon H4350
<<locked>>
94%
55622
89%
**35
99%
[Hodgdon H4831]*
<<locked>>
97%
46775
75%
**23
94%
Hodgdon H4831 SC
<<locked>>
97%
52736
85%
**25
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55956
90%
**38
100%
Hodgdon LVR
<<locked>>
90%
55999
90%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32474
52%
**80
92%
Hodgdon Superperformance 👍
<<locked>>
90%
55854
90%
**27
99%
Hodgdon VARGET
<<locked>>
86%
55782
89%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
34809
56%
**26
100%
IMR 4064
<<locked>>
86%
55361
89%
**89
100%
IMR 4166 Enduron
<<locked>>
87%
55593
89%
**89
99%
IMR 4350
<<locked>>
92%
55608
89%
**35
99%
IMR 4451 Enduron
<<locked>>
88%
55709
89%
**25
99%
IMR 4831
<<locked>>
96%
55970
90%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
51909
83%
**79
96%
IMR 7828 SSC
<<locked>>
97%
51576
83%
**71
96%
Lovex S062
<<locked>>
84%
55651
89%
**82
100%
Lovex S065
<<locked>>
90%
56072
90%
**25
100%
Lovex S070
<<locked>>
91%
55999
90%
**38
99%
Lovex S071
<<locked>>
97%
41611
67%
**21
98%
Norma 203B
<<locked>>
83%
55709
89%
**35
100%
Norma 204
<<locked>>
92%
55506
89%
**71
98%
Norma MRP
<<locked>>
97%
52620
84%
**30
99%
Norma URP
<<locked>>
92%
55608
89%
**71
100%
Ramshot Grand
<<locked>>
97%
55521
89%
**56
98%
Ramshot Hunter 👍
<<locked>>
93%
55825
90%
**94
100%
Ramshot Magnum
<<locked>>
97%
47587
76%
**95
98%
ReloadSwiss RS 14
<<locked>>
96%
35186
56%
**62
100%
ReloadSwiss RS 50
<<locked>>
84%
55637
89%
**22
100%
ReloadSwiss RS 60
<<locked>>
86%
55854
90%
**17
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
55985
90%
**07
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56028
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
39552
63%
**03
96%
Rottweil R 903
<<locked>>
86%
55927
90%
**22
100%
Rottweil R 904
<<locked>>
96%
55782
89%
**51
97%
Rottweil R 905
<<locked>>
97%
55158
88%
**84
98%
Rottweil R 907
<<locked>>
89%
55796
89%
**22
99%
SNPE Vectan SP 11
<<locked>>
86%
55796
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55970
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55506
89%
**69
99%
Shooters World Long Rifle
<<locked>>
90%
56072
90%
**25
100%
Shooters World Precision
<<locked>>
84%
55651
89%
**82
100%
Somchem S355
<<locked>>
87%
55811
89%
**15
100%
Somchem S361
<<locked>>
94%
55434
89%
**05
96%
Somchem S365
<<locked>>
94%
55390
89%
**81
100%
Somchem S385
<<locked>>
97%
55187
88%
**61
99%
Vihtavuori N135
<<locked>>
88%
55724
89%
**26
100%
Vihtavuori N150
<<locked>>
91%
55492
89%
**69
100%
Vihtavuori N160
<<locked>>
89%
55898
90%
**41
100%
Vihtavuori N165
<<locked>>
97%
46340
74%
**97
97%
Vihtavuori N550
<<locked>>
89%
55709
89%
**77
100%
Vihtavuori N555
<<locked>>
97%
52881
85%
**71
100%
Vihtavuori N560
<<locked>>
97%
49908
80%
**67
96%
[Vihtavuori N565]*
<<locked>>
97%
41916
67%
**00
93%
Winchester 6.5 StaBALL
<<locked>>
91%
56014
90%
**22
100%
Winchester 760
<<locked>>
87%
55695
89%
**87
99%
Winchester StaBALL HD
<<locked>>
97%
40988
66%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48428
78%
**94
100%
[ADI AR 2209]*
<<locked>>
81%
33736
54%
**54
91%
[ADI AR 2213]*
<<locked>>
86%
35433
57%
**20
90%
[ADI AR 2225]*
<<locked>>
94%
30124
48%
**05
90%
Accurate 2700
<<locked>>
81%
46731
75%
**25
97%
[Accurate 3100]*
<<locked>>
81%
29153
47%
**29
93%
Accurate 4064
<<locked>>
81%
51517
83%
**17
100%
Accurate 4350
<<locked>>
81%
39711
64%
**95
99%
[Accurate MAGPRO]*
<<locked>>
91%
39784
64%
**48
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48950
78%
**20
100%
Alliant Reloder-16
<<locked>>
81%
38537
62%
**02
99%
Alliant Reloder-17
<<locked>>
81%
43642
70%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
33547
54%
**51
92%
[Alliant Reloder-22]*
<<locked>>
83%
31024
50%
**28
90%
Alliant Reloder-23
<<locked>>
81%
28166
45%
**59
97%
[Alliant Reloder-25]*
<<locked>>
82%
25628
41%
**67
90%
Alliant Reloder-26
<<locked>>
81%
29994
48%
**64
95%
[Bofors RP15]*
<<locked>>
85%
31401
50%
**31
90%
Bofors RP3
<<locked>>
81%
49835
80%
**33
100%
[Bofors RP30]*
<<locked>>
93%
33156
53%
**10
90%
[Bofors RP5]*
<<locked>>
83%
31024
50%
**28
90%
Bofors RP7
<<locked>>
81%
43685
70%
**05
97%
Hodgdon H380
<<locked>>
81%
50111
80%
**46
100%
Hodgdon H414
<<locked>>
81%
45295
73%
**13
98%
Hodgdon H4350
<<locked>>
81%
37043
59%
**84
95%
[Hodgdon H4831]*
<<locked>>
89%
36289
58%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36579
59%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35853
57%
**93
99%
Hodgdon LVR
<<locked>>
81%
42322
68%
**44
99%
[Hodgdon Retumbo]*
<<locked>>
94%
30124
48%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
40509
65%
**44
96%
Hodgdon VARGET
<<locked>>
81%
48211
77%
**84
100%
Hodgdon TrailBoss
<<locked>>
88%
30763
49%
**44
100%
IMR 4064
<<locked>>
81%
47674
76%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
46644
75%
**41
98%
IMR 4350
<<locked>>
81%
39218
63%
**36
96%
IMR 4451 Enduron
<<locked>>
81%
45049
72%
**38
98%
IMR 4831
<<locked>>
81%
34389
55%
**61
97%
[IMR 4955 Enduron]*
<<locked>>
84%
35650
57%
**51
90%
[IMR 7828 SSC]*
<<locked>>
86%
35447
57%
**30
90%
Lovex S062
<<locked>>
81%
51242
82%
**20
100%
Lovex S065
<<locked>>
81%
42366
68%
**89
98%
Lovex S070
<<locked>>
81%
40596
65%
**62
97%
[Lovex S071]*
<<locked>>
81%
25005
40%
**05
90%
Norma 203B
<<locked>>
81%
52156
84%
**82
100%
[Norma 204]*
<<locked>>
81%
38508
62%
**59
94%
[Norma MRP]*
<<locked>>
81%
30371
49%
**38
92%
Norma URP
<<locked>>
81%
39102
63%
**79
98%
[Ramshot Grand]*
<<locked>>
84%
34853
56%
**23
90%
Ramshot Hunter
<<locked>>
81%
38145
61%
**72
97%
[Ramshot Magnum]*
<<locked>>
84%
30124
48%
**85
90%
ReloadSwiss RS 14
<<locked>>
83%
29428
47%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
50111
80%
**33
99%
ReloadSwiss RS 60
<<locked>>
81%
46485
75%
**76
100%
ReloadSwiss RS 62
<<locked>>
81%
39291
63%
**08
98%
ReloadSwiss RS 70
<<locked>>
81%
37956
61%
**18
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30211
48%
**38
90%
Rottweil R 903
<<locked>>
81%
46673
75%
**77
100%
[Rottweil R 904]*
<<locked>>
81%
34838
56%
**38
91%
[Rottweil R 905]*
<<locked>>
81%
32474
52%
**34
91%
Rottweil R 907
<<locked>>
81%
43685
70%
**05
97%
SNPE Vectan SP 11
<<locked>>
81%
47964
77%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48022
77%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41495
67%
**30
97%
Shooters World Long Rifle
<<locked>>
81%
42366
68%
**89
98%
Shooters World Precision
<<locked>>
81%
51242
82%
**20
100%
Somchem S355
<<locked>>
81%
46876
75%
**74
100%
[Somchem S361]*
<<locked>>
82%
36434
58%
**54
90%
Somchem S365
<<locked>>
81%
35737
57%
**43
100%
[Somchem S385]*
<<locked>>
81%
33098
53%
**25
93%
Vihtavuori N135
<<locked>>
81%
45730
73%
**82
100%
Vihtavuori N150
<<locked>>
81%
40306
65%
**23
100%
Vihtavuori N160
<<locked>>
81%
42322
68%
**12
99%
[Vihtavuori N165]*
<<locked>>
83%
29283
47%
**13
90%
Vihtavuori N550
<<locked>>
81%
43018
69%
**57
99%
Vihtavuori N555
<<locked>>
81%
31154
50%
**34
97%
[Vihtavuori N560]*
<<locked>>
87%
35868
58%
**62
90%
[Vihtavuori N565]*
<<locked>>
91%
34882
56%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39972
64%
**52
100%
Winchester 760
<<locked>>
81%
45295
73%
**13
98%
Winchester StaBALL HD
<<locked>>
81%
24874
40%
**23
95%

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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