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Load data for .300 Win. Mag. + .308 | 152gr | Remington SP Extended-Range

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

.300 Win. Mag. + .308 | 152gr | Remington SP Extended-Range

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 152gr | Remington SP Extended-Range
Bullet Weight:
152gr | 9.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.330" | 8.4mm
Shank Seated Depth:
0.330" | 8.4mm
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_B5168_C380
Last updated:
2025-02-02

Load data for 158 loads in caliber .300 Win. Mag. with .308 | 152gr | Remington SP Extended-Range bullet and 79 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365. 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>>
87%
55825
90%
**58
100%
ADI AR 2209
<<locked>>
97%
52692
84%
**84
96%
[ADI AR 2213]*
<<locked>>
97%
47224
76%
**89
93%
Accurate 2700
<<locked>>
88%
55782
89%
**95
98%
Accurate 3100
<<locked>>
97%
46369
74%
**30
98%
Accurate 4064
<<locked>>
85%
55869
90%
**25
100%
Accurate 4350
<<locked>>
93%
55521
89%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
56130
90%
**74
100%
Alliant Reloder-15
<<locked>>
85%
55651
89%
**81
100%
Alliant Reloder-16 👍
<<locked>>
94%
55303
89%
**63
100%
Alliant Reloder-17
<<locked>>
90%
55419
89%
**73
100%
Alliant Reloder-19
<<locked>>
97%
52489
84%
**81
96%
Alliant Reloder-22
<<locked>>
97%
45948
74%
**99
95%
Alliant Reloder-23
<<locked>>
97%
43685
70%
**53
100%
Alliant Reloder-25
<<locked>>
97%
38058
61%
**35
96%
Alliant Reloder-26
<<locked>>
97%
49385
79%
**33
99%
Hodgdon CFE223
<<locked>>
85%
55492
89%
**10
100%
Hodgdon H380
<<locked>>
86%
55840
90%
**84
100%
Hodgdon H414
<<locked>>
89%
56057
90%
**36
99%
Hodgdon H4350
<<locked>>
96%
55985
90%
**71
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49545
79%
**86
93%
Hodgdon Hybrid 100V
<<locked>>
96%
55521
89%
**77
100%
Hodgdon LVR
<<locked>>
91%
55666
89%
**10
100%
Hodgdon Superperformance
<<locked>>
92%
56130
90%
**63
98%
Hodgdon VARGET
<<locked>>
88%
56028
90%
**54
100%
Hodgdon TrailBoss
<<locked>>
96%
34345
55%
**96
100%
IMR 3031
<<locked>>
84%
55608
89%
**45
100%
IMR 4064
<<locked>>
88%
55463
89%
**41
100%
IMR 4166 Enduron
<<locked>>
89%
55840
90%
**38
98%
IMR 4350
<<locked>>
94%
55999
90%
**71
98%
IMR 4451 Enduron
<<locked>>
90%
56130
90%
**64
98%
IMR 4831
<<locked>>
97%
53156
85%
**58
100%
IMR 4895
<<locked>>
84%
55738
89%
**91
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49545
79%
**56
94%
[IMR 7828 SSC]*
<<locked>>
97%
48718
78%
**31
94%
Lovex S062
<<locked>>
86%
55999
90%
**41
100%
Lovex S065
<<locked>>
92%
55492
89%
**51
99%
Lovex S070
<<locked>>
93%
55825
90%
**74
99%
Lovex S071
<<locked>>
97%
38261
61%
**53
95%
Norma 203B
<<locked>>
85%
55695
89%
**81
100%
Norma 204
<<locked>>
94%
55883
90%
**07
97%
Norma MRP
<<locked>>
97%
48573
78%
**81
97%
Norma URP 👍
<<locked>>
94%
55956
90%
**23
100%
Ramshot Big Game
<<locked>>
85%
55753
89%
**91
100%
Ramshot Hunter
<<locked>>
94%
55854
90%
**36
99%
Ramshot Magnum
<<locked>>
97%
44440
71%
**33
95%
ReloadSwiss RS 14
<<locked>>
96%
34911
56%
**36
100%
ReloadSwiss RS 50
<<locked>>
86%
56072
90%
**68
99%
ReloadSwiss RS 52
<<locked>>
85%
56101
90%
**97
100%
ReloadSwiss RS 60
<<locked>>
91%
55767
89%
**96
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55637
89%
**40
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55448
89%
**79
100%
Rottweil R 902
<<locked>>
84%
55825
90%
**22
100%
Rottweil R 903
<<locked>>
88%
55419
89%
**58
100%
Rottweil R 904
<<locked>>
97%
54592
88%
**61
96%
Rottweil R 905
<<locked>>
97%
51111
82%
**45
96%
Rottweil R 907
<<locked>>
91%
55767
89%
**48
98%
SNPE Vectan SP 11
<<locked>>
88%
55869
90%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56028
90%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55709
89%
**05
98%
Shooters World Long Rifle
<<locked>>
92%
55492
89%
**51
99%
Shooters World Precision
<<locked>>
86%
55999
90%
**41
100%
Somchem S355
<<locked>>
88%
55608
89%
**64
100%
Somchem S361
<<locked>>
96%
55738
89%
**35
95%
Somchem S365 👍
<<locked>>
96%
55695
89%
**36
100%
Somchem S385
<<locked>>
97%
51866
83%
**35
97%
Vihtavuori N133
<<locked>>
84%
55564
89%
**30
100%
Vihtavuori N135
<<locked>>
89%
55463
89%
**76
100%
Vihtavuori N140
<<locked>>
84%
55651
89%
**86
100%
Vihtavuori N150
<<locked>>
93%
55579
89%
**12
100%
Vihtavuori N160
<<locked>>
91%
55869
90%
**77
100%
Vihtavuori N165
<<locked>>
97%
43540
70%
**61
95%
Vihtavuori N540
<<locked>>
84%
55811
89%
**15
100%
Vihtavuori N550
<<locked>>
91%
55550
89%
**14
100%
Vihtavuori N555
<<locked>>
97%
48820
78%
**31
100%
[Vihtavuori N560]*
<<locked>>
97%
46731
75%
**22
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55579
89%
**51
100%
Winchester 760
<<locked>>
89%
56057
90%
**36
99%
Winchester StaBALL HD
<<locked>>
97%
36941
59%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46050
74%
**84
99%
[ADI AR 2209]*
<<locked>>
85%
36085
58%
**10
90%
[ADI AR 2213]*
<<locked>>
92%
40944
66%
**41
90%
Accurate 2700
<<locked>>
81%
44454
71%
**95
95%
[Accurate 3100]*
<<locked>>
83%
28297
45%
**93
90%
Accurate 4064
<<locked>>
81%
48530
78%
**13
100%
Accurate 4350
<<locked>>
81%
36695
59%
**43
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46180
74%
**04
100%
Alliant Reloder-15
<<locked>>
81%
49530
79%
**72
100%
Alliant Reloder-16
<<locked>>
81%
35882
58%
**49
97%
Alliant Reloder-17
<<locked>>
81%
40756
65%
**97
99%
[Alliant Reloder-19]*
<<locked>>
85%
35215
56%
**90
90%
[Alliant Reloder-22]*
<<locked>>
89%
35389
57%
**40
90%
[Alliant Reloder-23]*
<<locked>>
81%
26266
42%
**70
93%
[Alliant Reloder-25]*
<<locked>>
89%
29646
48%
**82
91%
[Alliant Reloder-26]*
<<locked>>
81%
27949
45%
**66
91%
Hodgdon CFE223
<<locked>>
81%
48791
78%
**95
99%
Hodgdon H380
<<locked>>
81%
47253
76%
**20
99%
Hodgdon H414
<<locked>>
81%
42148
68%
**64
95%
[Hodgdon H4350]*
<<locked>>
81%
34896
56%
**38
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
41713
67%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33562
54%
**51
97%
Hodgdon LVR
<<locked>>
81%
39697
64%
**99
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37869
61%
**85
93%
Hodgdon VARGET
<<locked>>
81%
45629
73%
**67
99%
Hodgdon TrailBoss
<<locked>>
81%
27398
44%
**36
100%
IMR 3031
<<locked>>
81%
50575
81%
**66
100%
IMR 4064
<<locked>>
81%
45150
72%
**58
99%
IMR 4166 Enduron
<<locked>>
81%
44614
72%
**18
96%
[IMR 4350]*
<<locked>>
81%
36811
59%
**80
93%
IMR 4451 Enduron
<<locked>>
81%
42656
68%
**05
95%
IMR 4831
<<locked>>
81%
32184
52%
**15
95%
IMR 4895
<<locked>>
81%
50879
82%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
90%
40422
65%
**66
90%
[IMR 7828 SSC]*
<<locked>>
91%
40408
65%
**51
90%
Lovex S062
<<locked>>
81%
48602
78%
**17
100%
Lovex S065
<<locked>>
81%
40045
64%
**56
96%
[Lovex S070]*
<<locked>>
81%
38159
61%
**26
94%
[Lovex S071]*
<<locked>>
87%
28297
45%
**93
90%
Norma 203B
<<locked>>
81%
49037
79%
**63
100%
[Norma 204]*
<<locked>>
81%
36042
58%
**97
90%
[Norma MRP]*
<<locked>>
85%
32358
52%
**74
90%
Norma URP
<<locked>>
81%
36463
58%
**36
96%
Ramshot Big Game
<<locked>>
81%
49168
79%
**82
100%
[Ramshot Hunter]*
<<locked>>
81%
35578
57%
**23
94%
[Ramshot Magnum]*
<<locked>>
90%
34447
55%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
27963
45%
**78
100%
ReloadSwiss RS 50
<<locked>>
81%
47195
76%
**97
97%
ReloadSwiss RS 52
<<locked>>
81%
48660
78%
**79
100%
ReloadSwiss RS 60
<<locked>>
81%
39465
63%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
36434
58%
**56
96%
ReloadSwiss RS 70
<<locked>>
81%
35549
57%
**53
95%
Rottweil R 902
<<locked>>
81%
50285
81%
**33
100%
Rottweil R 903
<<locked>>
81%
43758
70%
**48
100%
[Rottweil R 904]*
<<locked>>
86%
38377
62%
**26
90%
[Rottweil R 905]*
<<locked>>
85%
35056
56%
**00
90%
[Rottweil R 907]*
<<locked>>
81%
41147
66%
**69
94%
SNPE Vectan SP 11
<<locked>>
81%
45078
72%
**13
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45527
73%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39276
63%
**94
95%
Shooters World Long Rifle
<<locked>>
81%
40045
64%
**56
96%
Shooters World Precision
<<locked>>
81%
48602
78%
**17
100%
Somchem S355
<<locked>>
81%
44251
71%
**54
100%
[Somchem S361]*
<<locked>>
87%
40596
65%
**46
90%
Somchem S365
<<locked>>
81%
32996
53%
**90
98%
[Somchem S385]*
<<locked>>
83%
32300
52%
**98
90%
Vihtavuori N133
<<locked>>
81%
50633
81%
**51
100%
Vihtavuori N135
<<locked>>
81%
43047
69%
**76
100%
Vihtavuori N140
<<locked>>
81%
50198
80%
**07
100%
Vihtavuori N150
<<locked>>
81%
37927
61%
**97
99%
Vihtavuori N160
<<locked>>
81%
39537
63%
**79
97%
[Vihtavuori N165]*
<<locked>>
89%
33431
54%
**18
90%
Vihtavuori N540
<<locked>>
81%
49792
80%
**20
100%
Vihtavuori N550
<<locked>>
81%
40321
65%
**25
97%
[Vihtavuori N555]*
<<locked>>
81%
28718
46%
**62
94%
[Vihtavuori N560]*
<<locked>>
93%
41104
66%
**94
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37449
60%
**13
99%
Winchester 760
<<locked>>
81%
42148
68%
**64
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23786
38%
**31
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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