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Load data for .300 Win. Mag. + .308 | 150gr | Speer Boat Tail Soft Point

Recommended Powder(s):

.300 Win. Mag. + .308 | 150gr | Speer Boat Tail Soft Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer Boat Tail Soft Point
Manufacturer SKU:
2022
Bullet Weight:
150gr | 9.7g
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_B6147_C380
Last updated:
2026-01-31
Recommended Twist Rate:
1:15 - 1:12

Load data for 180 loads in caliber .300 Win. Mag. with .308 | 150gr | Speer Boat Tail Soft Point bullet and 90 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".

  • No data yet

  • 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>>
88%
55477
89%
**68
100%
ADI AR 2209
<<locked>>
97%
51430
82%
**71
96%
[ADI AR 2213]*
<<locked>>
97%
45832
73%
**69
92%
Accurate 2700
<<locked>>
89%
55854
90%
**09
98%
Accurate 3100
<<locked>>
97%
44483
71%
**00
97%
Accurate 4064
<<locked>>
86%
55317
89%
**38
100%
Accurate 4350
<<locked>>
94%
55724
89%
**30
100%
Alliant Power Pro 2000-MR
<<locked>>
84%
55883
90%
**09
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55709
89%
**87
100%
Alliant Reloder-15
<<locked>>
85%
55593
89%
**94
100%
Alliant Reloder-16 👍
<<locked>>
96%
55825
90%
**79
100%
Alliant Reloder-17
<<locked>>
91%
55448
89%
**79
100%
Alliant Reloder-19
<<locked>>
97%
50401
81%
**51
96%
[Alliant Reloder-22]*
<<locked>>
97%
44425
71%
**69
94%
Alliant Reloder-23
<<locked>>
97%
42119
68%
**33
99%
Alliant Reloder-25
<<locked>>
97%
37086
59%
**12
95%
Alliant Reloder-26
<<locked>>
97%
47616
76%
**14
99%
[Bofors RP15]*
<<locked>>
97%
41278
66%
**00
93%
Bofors RP3
<<locked>>
87%
55535
89%
**91
100%
[Bofors RP5]*
<<locked>>
97%
44425
71%
**69
94%
Bofors RP7
<<locked>>
91%
55579
89%
**61
98%
Hodgdon CFE223
<<locked>>
86%
55695
89%
**27
100%
Hodgdon H380
<<locked>>
87%
55912
90%
**00
100%
Hodgdon H414
<<locked>>
90%
55782
89%
**40
98%
Hodgdon H4350
<<locked>>
97%
55825
90%
**87
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48211
77%
**76
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54694
88%
**81
100%
Hodgdon LVR
<<locked>>
92%
55869
90%
**30
99%
Hodgdon Superperformance
<<locked>>
92%
55564
89%
**69
98%
Hodgdon VARGET
<<locked>>
88%
55477
89%
**68
100%
Hodgdon TrailBoss
<<locked>>
96%
34403
55%
**00
100%
IMR 3031
<<locked>>
85%
55738
89%
**54
100%
IMR 4064
<<locked>>
89%
55753
89%
**54
100%
IMR 4166 Enduron
<<locked>>
89%
56028
90%
**48
98%
IMR 4350
<<locked>>
95%
55317
89%
**71
98%
IMR 4451 Enduron
<<locked>>
90%
55854
90%
**77
98%
IMR 4831
<<locked>>
97%
51822
83%
**48
99%
IMR 4895
<<locked>>
85%
55637
89%
**04
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47776
77%
**27
93%
[IMR 7828 SSC]*
<<locked>>
97%
46978
75%
**12
93%
Lovex S060
<<locked>>
83%
56072
90%
**25
100%
Lovex S062
<<locked>>
86%
55956
90%
**54
100%
Lovex S065
<<locked>>
92%
55259
89%
**64
99%
Lovex S070
<<locked>>
94%
55492
89%
**87
98%
Lovex S071
<<locked>>
97%
37275
60%
**46
95%
Norma 201
<<locked>>
84%
56057
90%
**54
100%
Norma 202
<<locked>>
83%
55883
90%
**38
100%
Norma 203B
<<locked>>
86%
55492
89%
**91
100%
Norma 204
<<locked>>
95%
55941
90%
**20
97%
Norma MRP
<<locked>>
97%
47500
76%
**74
97%
Norma URP 👍
<<locked>>
94%
55506
89%
**36
100%
Ramshot Big Game
<<locked>>
85%
55390
89%
**04
100%
[Ramshot Grand]*
<<locked>>
97%
49937
80%
**81
94%
Ramshot Hunter
<<locked>>
95%
56014
90%
**56
99%
[Ramshot Magnum]*
<<locked>>
97%
43366
70%
**20
94%
ReloadSwiss RS 14
<<locked>>
96%
34983
56%
**46
100%
ReloadSwiss RS 50
<<locked>>
87%
55840
90%
**71
99%
ReloadSwiss RS 52
<<locked>>
83%
56115
90%
**66
100%
ReloadSwiss RS 60
<<locked>>
89%
55796
89%
**92
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55999
90%
**63
100%
ReloadSwiss RS 70
<<locked>>
95%
55898
90%
**99
100%
Rottweil R 902
<<locked>>
85%
56057
90%
**35
100%
Rottweil R 903
<<locked>>
89%
55666
89%
**74
100%
Rottweil R 904
<<locked>>
97%
52953
85%
**31
95%
Rottweil R 905
<<locked>>
97%
49719
80%
**41
96%
Rottweil R 907
<<locked>>
91%
55579
89%
**61
98%
SNPE Vectan SP 11
<<locked>>
88%
56028
90%
**17
100%
SNPE Vectan SP 9
<<locked>>
84%
56086
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55651
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55999
90%
**25
98%
Shooters World Long Rifle
<<locked>>
92%
55259
89%
**64
99%
Shooters World Precision
<<locked>>
86%
55956
90%
**54
100%
Somchem S335
<<locked>>
83%
56101
90%
**69
100%
Somchem S355
<<locked>>
89%
55259
89%
**68
100%
[Somchem S361]*
<<locked>>
97%
55506
89%
**38
94%
Somchem S365 👍
<<locked>>
97%
54795
88%
**40
100%
Somchem S385
<<locked>>
97%
50227
81%
**09
97%
Vihtavuori N133
<<locked>>
85%
55869
90%
**49
100%
Vihtavuori N135
<<locked>>
90%
55709
89%
**89
100%
Vihtavuori N140
<<locked>>
85%
55912
90%
**09
100%
Vihtavuori N150
<<locked>>
94%
55854
90%
**38
100%
Vihtavuori N160
<<locked>>
92%
55593
89%
**84
100%
[Vihtavuori N165]*
<<locked>>
97%
42076
67%
**41
94%
Vihtavuori N540
<<locked>>
85%
55999
90%
**38
100%
Vihtavuori N550 👍
<<locked>>
92%
55825
90%
**33
100%
Vihtavuori N555
<<locked>>
97%
46963
75%
**12
99%
[Vihtavuori N560]*
<<locked>>
97%
45136
72%
**92
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55854
90%
**71
100%
Winchester 760
<<locked>>
90%
55782
89%
**40
98%
Winchester StaBALL HD
<<locked>>
97%
35418
57%
**63
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44991
72%
**74
99%
[ADI AR 2209]*
<<locked>>
86%
36477
58%
**36
90%
[ADI AR 2213]*
<<locked>>
94%
41713
67%
**74
90%
Accurate 2700
<<locked>>
81%
43308
69%
**85
95%
[Accurate 3100]*
<<locked>>
84%
28863
46%
**16
90%
Accurate 4064
<<locked>>
81%
47413
76%
**07
100%
Accurate 4350
<<locked>>
81%
35404
57%
**23
96%
Alliant Power Pro 2000-MR
<<locked>>
81%
49385
79%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45208
72%
**97
100%
Alliant Reloder-15
<<locked>>
81%
48341
78%
**69
99%
Alliant Reloder-16
<<locked>>
81%
35041
56%
**33
96%
Alliant Reloder-17
<<locked>>
81%
39624
64%
**77
99%
[Alliant Reloder-19]*
<<locked>>
86%
35955
58%
**30
90%
[Alliant Reloder-22]*
<<locked>>
90%
35969
58%
**59
90%
[Alliant Reloder-23]*
<<locked>>
81%
25527
41%
**57
92%
[Alliant Reloder-25]*
<<locked>>
90%
29849
48%
**98
90%
[Alliant Reloder-26]*
<<locked>>
82%
27789
45%
**75
90%
[Bofors RP15]*
<<locked>>
93%
36230
58%
**72
90%
Bofors RP3
<<locked>>
81%
45484
73%
**04
100%
[Bofors RP5]*
<<locked>>
90%
35969
58%
**59
90%
[Bofors RP7]*
<<locked>>
81%
40059
64%
**53
94%
Hodgdon CFE223
<<locked>>
81%
47471
76%
**79
99%
Hodgdon H380
<<locked>>
81%
45861
74%
**10
98%
Hodgdon H414
<<locked>>
81%
41162
66%
**54
95%
[Hodgdon H4350]*
<<locked>>
81%
34113
55%
**25
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
42743
69%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32329
52%
**28
97%
Hodgdon LVR
<<locked>>
81%
38363
62%
**82
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36854
59%
**76
92%
Hodgdon VARGET
<<locked>>
81%
44512
71%
**61
99%
Hodgdon TrailBoss
<<locked>>
81%
27325
44%
**42
100%
IMR 3031
<<locked>>
81%
49298
79%
**59
100%
IMR 4064
<<locked>>
81%
44150
71%
**48
99%
IMR 4166 Enduron
<<locked>>
81%
43337
69%
**12
96%
[IMR 4350]*
<<locked>>
81%
35650
57%
**64
92%
IMR 4451 Enduron
<<locked>>
81%
41713
67%
**92
95%
[IMR 4831]*
<<locked>>
81%
30922
50%
**89
94%
IMR 4895
<<locked>>
81%
49501
79%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
92%
41408
66%
**95
90%
[IMR 7828 SSC]*
<<locked>>
93%
41582
67%
**90
90%
Lovex S060
<<locked>>
81%
51938
83%
**56
100%
Lovex S062
<<locked>>
81%
47108
76%
**04
100%
Lovex S065
<<locked>>
81%
39088
63%
**43
96%
[Lovex S070]*
<<locked>>
81%
37101
59%
**07
93%
[Lovex S071]*
<<locked>>
89%
29022
47%
**20
90%
Norma 201
<<locked>>
81%
51880
83%
**86
100%
Norma 202
<<locked>>
81%
52286
84%
**79
100%
Norma 203B
<<locked>>
81%
47572
76%
**49
100%
[Norma 204]*
<<locked>>
82%
36506
59%
**17
90%
[Norma MRP]*
<<locked>>
86%
32663
52%
**07
90%
Norma URP
<<locked>>
81%
35549
57%
**26
96%
Ramshot Big Game
<<locked>>
81%
47964
77%
**72
100%
[Ramshot Grand]*
<<locked>>
92%
41205
66%
**87
90%
[Ramshot Hunter]*
<<locked>>
81%
34461
55%
**07
93%
[Ramshot Magnum]*
<<locked>>
91%
34925
56%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
27847
45%
**85
100%
ReloadSwiss RS 50
<<locked>>
81%
46093
74%
**00
97%
ReloadSwiss RS 52
<<locked>>
81%
51692
83%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
41989
67%
**49
100%
ReloadSwiss RS 62
<<locked>>
81%
35317
57%
**40
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34780
56%
**40
94%
Rottweil R 902
<<locked>>
81%
49269
79%
**27
100%
Rottweil R 903
<<locked>>
81%
42627
68%
**48
99%
[Rottweil R 904]*
<<locked>>
87%
39030
63%
**56
90%
[Rottweil R 905]*
<<locked>>
87%
35418
57%
**17
90%
[Rottweil R 907]*
<<locked>>
81%
40059
64%
**53
94%
SNPE Vectan SP 11
<<locked>>
81%
43714
70%
**04
99%
SNPE Vectan SP 9
<<locked>>
81%
51271
82%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44556
71%
**76
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38276
61%
**84
94%
Shooters World Long Rifle
<<locked>>
81%
39088
63%
**43
96%
Shooters World Precision
<<locked>>
81%
47108
76%
**04
100%
Somchem S335
<<locked>>
81%
52576
84%
**13
100%
Somchem S355
<<locked>>
81%
43163
69%
**54
99%
[Somchem S361]*
<<locked>>
89%
41959
67%
**82
90%
Somchem S365
<<locked>>
81%
31865
51%
**71
98%
[Somchem S385]*
<<locked>>
84%
32793
53%
**21
90%
Vihtavuori N133
<<locked>>
81%
49647
80%
**58
100%
Vihtavuori N135
<<locked>>
81%
41887
67%
**66
100%
Vihtavuori N140
<<locked>>
81%
49168
79%
**04
100%
Vihtavuori N150
<<locked>>
81%
36883
59%
**80
99%
Vihtavuori N160
<<locked>>
81%
38667
62%
**69
97%
[Vihtavuori N165]*
<<locked>>
90%
33997
55%
**38
90%
Vihtavuori N540
<<locked>>
81%
48718
78%
**27
100%
Vihtavuori N550
<<locked>>
81%
39030
63%
**12
97%
[Vihtavuori N555]*
<<locked>>
81%
27644
44%
**39
93%
[Vihtavuori N560]*
<<locked>>
94%
41655
67%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36448
58%
**07
98%
Winchester 760
<<locked>>
81%
41162
66%
**54
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24221
39%
**57
90%

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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