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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer Spitzer Soft Point
Manufacturer SKU:
2023
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_B6152_C380
Last updated:
2026-02-01

Load data for 176 loads in caliber .300 Win. Mag. with .308 | 150gr | Speer Spitzer Soft Point bullet and 88 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%
51880
83%
**84
96%
[ADI AR 2213]*
<<locked>>
97%
46833
75%
**89
92%
Accurate 2700
<<locked>>
88%
55666
89%
**09
98%
Accurate 3100
<<locked>>
97%
45513
73%
**30
97%
Accurate 4064
<<locked>>
86%
55477
89%
**41
100%
Accurate 4350
<<locked>>
93%
55521
89%
**30
100%
Alliant Power Pro 2000-MR
<<locked>>
84%
55506
89%
**09
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55521
89%
**77
100%
Alliant Reloder-15
<<locked>>
85%
56115
90%
**07
100%
Alliant Reloder-16 👍
<<locked>>
95%
55550
89%
**79
100%
Alliant Reloder-17
<<locked>>
91%
55869
90%
**89
100%
Alliant Reloder-19
<<locked>>
97%
51503
83%
**77
96%
[Alliant Reloder-22]*
<<locked>>
97%
45310
73%
**95
94%
Alliant Reloder-23
<<locked>>
97%
42888
69%
**49
100%
Alliant Reloder-25
<<locked>>
97%
37318
60%
**25
95%
Alliant Reloder-26
<<locked>>
97%
48182
77%
**33
99%
[Bofors RP15]*
<<locked>>
97%
41698
67%
**17
93%
Bofors RP3
<<locked>>
87%
56057
90%
**91
100%
[Bofors RP5]*
<<locked>>
97%
45310
73%
**95
94%
Bofors RP7
<<locked>>
91%
55985
90%
**74
98%
Hodgdon CFE223
<<locked>>
85%
56101
90%
**40
100%
Hodgdon H380
<<locked>>
86%
55651
89%
**87
100%
Hodgdon H414
<<locked>>
90%
55999
90%
**53
98%
Hodgdon H4350
<<locked>>
96%
55985
90%
**87
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49110
79%
**86
93%
Hodgdon Hybrid 100V
<<locked>>
97%
55114
88%
**91
100%
Hodgdon LVR
<<locked>>
92%
55593
89%
**30
99%
Hodgdon Superperformance
<<locked>>
92%
55796
89%
**76
98%
Hodgdon VARGET
<<locked>>
88%
55970
90%
**71
100%
Hodgdon TrailBoss
<<locked>>
97%
34621
56%
**06
100%
IMR 3031
<<locked>>
84%
55666
89%
**58
100%
IMR 4064
<<locked>>
88%
55593
89%
**58
100%
IMR 4166 Enduron
<<locked>>
89%
55666
89%
**48
98%
IMR 4350
<<locked>>
95%
55985
90%
**87
98%
IMR 4451 Enduron
<<locked>>
90%
56101
90%
**81
98%
IMR 4831
<<locked>>
97%
52228
84%
**58
100%
IMR 4895
<<locked>>
84%
55317
89%
**04
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48066
77%
**36
93%
[IMR 7828 SSC]*
<<locked>>
97%
47979
77%
**28
93%
Lovex S060
<<locked>>
83%
55796
89%
**25
100%
Lovex S062
<<locked>>
86%
55608
89%
**54
100%
Lovex S065
<<locked>>
92%
55477
89%
**68
99%
Lovex S070
<<locked>>
94%
55869
90%
**87
98%
Lovex S071
<<locked>>
97%
37463
60%
**46
95%
Norma 201
<<locked>>
83%
55521
89%
**41
100%
Norma 203B
<<locked>>
86%
56014
90%
**07
100%
Norma 204
<<locked>>
94%
55550
89%
**17
97%
Norma MRP
<<locked>>
97%
47747
77%
**81
97%
Norma URP 👍
<<locked>>
94%
56101
90%
**40
100%
Ramshot Big Game
<<locked>>
85%
55854
90%
**17
100%
[Ramshot Grand]*
<<locked>>
97%
50807
81%
**04
94%
Ramshot Hunter
<<locked>>
95%
55811
89%
**56
99%
[Ramshot Magnum]*
<<locked>>
97%
43627
70%
**27
94%
ReloadSwiss RS 14
<<locked>>
96%
34867
56%
**46
100%
ReloadSwiss RS 50
<<locked>>
87%
56057
90%
**74
99%
ReloadSwiss RS 60
<<locked>>
89%
55680
89%
**92
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55782
89%
**59
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55637
89%
**96
100%
Rottweil R 902
<<locked>>
85%
56028
90%
**38
100%
Rottweil R 903
<<locked>>
89%
55564
89%
**74
100%
Rottweil R 904
<<locked>>
97%
53780
86%
**58
95%
Rottweil R 905
<<locked>>
97%
50067
80%
**51
96%
Rottweil R 907
<<locked>>
91%
55985
90%
**74
98%
SNPE Vectan SP 11
<<locked>>
88%
55782
89%
**17
100%
SNPE Vectan SP 9
<<locked>>
83%
55898
90%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55985
90%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55564
89%
**22
98%
Shooters World Long Rifle
<<locked>>
92%
55477
89%
**68
99%
Shooters World Precision
<<locked>>
86%
55608
89%
**54
100%
Somchem S335
<<locked>>
83%
56130
90%
**72
100%
Somchem S355
<<locked>>
89%
55550
89%
**71
100%
Somchem S361
<<locked>>
97%
56014
90%
**48
95%
Somchem S365 👍
<<locked>>
97%
55593
89%
**56
100%
Somchem S385
<<locked>>
97%
51387
82%
**35
97%
Vihtavuori N133
<<locked>>
85%
55651
89%
**43
100%
Vihtavuori N135
<<locked>>
90%
56086
90%
**95
100%
Vihtavuori N140
<<locked>>
85%
55405
89%
**02
100%
Vihtavuori N150
<<locked>>
94%
55956
90%
**38
100%
Vihtavuori N160
<<locked>>
92%
55985
90%
**94
100%
[Vihtavuori N165]*
<<locked>>
97%
42496
68%
**44
94%
Vihtavuori N540
<<locked>>
85%
55927
90%
**41
100%
Vihtavuori N550
<<locked>>
91%
55332
89%
**27
100%
Vihtavuori N555
<<locked>>
97%
47863
77%
**28
99%
[Vihtavuori N560]*
<<locked>>
97%
45397
73%
**02
92%
Winchester 6.5 StaBALL
<<locked>>
93%
56115
90%
**77
100%
Winchester 760
<<locked>>
90%
55999
90%
**53
98%
Winchester StaBALL HD
<<locked>>
97%
35940
58%
**63
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45223
73%
**81
99%
[ADI AR 2209]*
<<locked>>
86%
36448
58%
**40
90%
[ADI AR 2213]*
<<locked>>
93%
41553
67%
**71
90%
Accurate 2700
<<locked>>
81%
43714
70%
**92
95%
[Accurate 3100]*
<<locked>>
84%
28819
46%
**13
90%
Accurate 4064
<<locked>>
81%
47529
76%
**10
100%
Accurate 4350
<<locked>>
81%
35940
58%
**36
96%
Alliant Power Pro 2000-MR
<<locked>>
81%
49893
80%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45759
73%
**07
100%
Alliant Reloder-15
<<locked>>
81%
48762
78%
**86
100%
Alliant Reloder-16
<<locked>>
81%
35505
57%
**59
96%
Alliant Reloder-17
<<locked>>
81%
39943
64%
**90
99%
[Alliant Reloder-19]*
<<locked>>
86%
35926
58%
**20
90%
[Alliant Reloder-22]*
<<locked>>
90%
35882
58%
**59
90%
[Alliant Reloder-23]*
<<locked>>
81%
25773
41%
**70
92%
[Alliant Reloder-25]*
<<locked>>
89%
29776
48%
**95
90%
[Alliant Reloder-26]*
<<locked>>
81%
27862
45%
**75
90%
[Bofors RP15]*
<<locked>>
92%
36013
58%
**69
90%
Bofors RP3
<<locked>>
81%
45905
74%
**20
100%
[Bofors RP5]*
<<locked>>
90%
35882
58%
**59
90%
[Bofors RP7]*
<<locked>>
81%
40553
65%
**72
94%
Hodgdon CFE223
<<locked>>
81%
47921
77%
**95
99%
Hodgdon H380
<<locked>>
81%
46383
74%
**27
98%
Hodgdon H414
<<locked>>
81%
41321
66%
**71
95%
[Hodgdon H4350]*
<<locked>>
81%
34200
55%
**28
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
41872
67%
**41
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32808
53%
**41
97%
Hodgdon LVR
<<locked>>
81%
38870
62%
**02
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37188
60%
**92
93%
Hodgdon VARGET
<<locked>>
81%
45049
72%
**71
99%
Hodgdon TrailBoss
<<locked>>
81%
27557
44%
**49
100%
IMR 3031
<<locked>>
81%
50009
80%
**69
100%
IMR 4064
<<locked>>
81%
44469
71%
**54
99%
IMR 4166 Enduron
<<locked>>
81%
43845
70%
**22
96%
[IMR 4350]*
<<locked>>
81%
36085
58%
**84
92%
IMR 4451 Enduron
<<locked>>
81%
41901
67%
**99
95%
[IMR 4831]*
<<locked>>
81%
31415
50%
**02
94%
IMR 4895
<<locked>>
81%
49937
80%
**09
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40799
65%
**82
90%
[IMR 7828 SSC]*
<<locked>>
93%
41408
66%
**87
90%
Lovex S060
<<locked>>
81%
52359
84%
**63
100%
Lovex S062
<<locked>>
81%
47688
76%
**13
100%
Lovex S065
<<locked>>
81%
39276
63%
**49
96%
[Lovex S070]*
<<locked>>
81%
37565
60%
**17
94%
[Lovex S071]*
<<locked>>
89%
28819
46%
**13
90%
Norma 201
<<locked>>
81%
52098
84%
**92
100%
Norma 203B
<<locked>>
81%
48124
77%
**69
100%
[Norma 204]*
<<locked>>
81%
35984
58%
**10
90%
[Norma MRP]*
<<locked>>
86%
32590
52%
**03
90%
Norma URP
<<locked>>
81%
35926
58%
**33
96%
Ramshot Big Game
<<locked>>
81%
48443
78%
**89
100%
[Ramshot Grand]*
<<locked>>
91%
40973
66%
**84
90%
[Ramshot Hunter]*
<<locked>>
81%
34867
56%
**13
93%
[Ramshot Magnum]*
<<locked>>
91%
35085
56%
**10
90%
ReloadSwiss RS 14
<<locked>>
81%
27876
45%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
46383
74%
**07
97%
ReloadSwiss RS 60
<<locked>>
81%
42453
68%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
35766
57%
**59
96%
ReloadSwiss RS 70
<<locked>>
81%
35128
56%
**59
95%
Rottweil R 902
<<locked>>
81%
49864
80%
**36
100%
Rottweil R 903
<<locked>>
81%
43047
69%
**54
99%
[Rottweil R 904]*
<<locked>>
87%
39262
63%
**62
90%
[Rottweil R 905]*
<<locked>>
86%
35157
56%
**10
90%
[Rottweil R 907]*
<<locked>>
81%
40553
65%
**72
94%
SNPE Vectan SP 11
<<locked>>
81%
44222
71%
**10
99%
SNPE Vectan SP 9
<<locked>>
81%
51648
83%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44657
72%
**79
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38609
62%
**87
94%
Shooters World Long Rifle
<<locked>>
81%
39276
63%
**49
96%
Shooters World Precision
<<locked>>
81%
47688
76%
**13
100%
Somchem S335
<<locked>>
81%
52649
84%
**17
100%
Somchem S355
<<locked>>
81%
43381
70%
**58
99%
[Somchem S361]*
<<locked>>
88%
41684
67%
**79
90%
Somchem S365
<<locked>>
81%
32329
52%
**84
98%
[Somchem S385]*
<<locked>>
83%
32372
52%
**15
90%
Vihtavuori N133
<<locked>>
81%
50183
80%
**64
100%
Vihtavuori N135
<<locked>>
81%
42221
68%
**76
100%
Vihtavuori N140
<<locked>>
81%
49284
79%
**07
100%
Vihtavuori N150
<<locked>>
81%
37115
60%
**90
99%
Vihtavuori N160
<<locked>>
81%
39131
63%
**79
97%
[Vihtavuori N165]*
<<locked>>
90%
33924
54%
**38
90%
Vihtavuori N540
<<locked>>
81%
49240
79%
**33
100%
Vihtavuori N550
<<locked>>
81%
39508
63%
**18
97%
[Vihtavuori N555]*
<<locked>>
81%
27963
45%
**49
93%
[Vihtavuori N560]*
<<locked>>
94%
41510
67%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36796
59%
**10
98%
Winchester 760
<<locked>>
81%
41321
66%
**71
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24163
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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