top of page

Load data for .300 Win. Mag. + .308 | 150gr | Remington SP Core-Lokt

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

.300 Win. Mag. + .308 | 150gr | Remington SP Core-Lokt

Load Specifications

Bullet:
.308 | 150gr | Remington SP Core-Lokt
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Win. Mag.
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_B5166_C380

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

Load data for 160 loads in caliber .300 Win. Mag. with .308 | 150gr | Remington SP Core-Lokt bullet and 80 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".

    • 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) 

  • No data yet

  • .

    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>>
88%
55883
90%
**68
100%
ADI AR 2209
<<locked>>
97%
52156
84%
**81
96%
[ADI AR 2213]*
<<locked>>
97%
46746
75%
**95
92%
Accurate 2700
<<locked>>
88%
55970
90%
**18
98%
Accurate 3100
<<locked>>
97%
45788
73%
**27
97%
Accurate 4064
<<locked>>
86%
55970
90%
**54
100%
Accurate 4350
<<locked>>
93%
55883
90%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55579
89%
**87
100%
Alliant Reloder-15
<<locked>>
85%
55840
90%
**07
100%
Alliant Reloder-16 👍
<<locked>>
95%
55564
89%
**76
100%
Alliant Reloder-17
<<locked>>
90%
55680
89%
**89
100%
Alliant Reloder-19
<<locked>>
97%
51924
83%
**77
96%
[Alliant Reloder-22]*
<<locked>>
97%
45411
73%
**92
94%
Alliant Reloder-23
<<locked>>
97%
43178
69%
**59
100%
Alliant Reloder-25
<<locked>>
97%
37637
60%
**38
95%
Alliant Reloder-26
<<locked>>
97%
48733
78%
**40
99%
Hodgdon CFE223
<<locked>>
85%
55593
89%
**33
100%
Hodgdon H380
<<locked>>
86%
55883
90%
**97
100%
Hodgdon H414
<<locked>>
89%
55463
89%
**46
98%
Hodgdon H4350
<<locked>>
96%
55463
89%
**81
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49023
79%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
97%
55637
89%
**04
100%
Hodgdon LVR
<<locked>>
92%
55956
90%
**40
100%
Hodgdon Superperformance
<<locked>>
92%
56028
90%
**82
98%
Hodgdon VARGET
<<locked>>
88%
55550
89%
**68
100%
Hodgdon TrailBoss
<<locked>>
96%
34301
55%
**06
100%
IMR 3031
<<locked>>
84%
55825
90%
**61
100%
IMR 4064
<<locked>>
88%
55666
89%
**58
100%
IMR 4166 Enduron
<<locked>>
89%
56043
90%
**51
98%
IMR 4350
<<locked>>
94%
55463
89%
**81
98%
IMR 4451 Enduron
<<locked>>
90%
55637
89%
**77
98%
IMR 4831
<<locked>>
97%
52576
84%
**68
100%
IMR 4895
<<locked>>
84%
55767
89%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49081
79%
**63
93%
[IMR 7828 SSC]*
<<locked>>
97%
48196
77%
**35
93%
Lovex S062
<<locked>>
86%
56057
90%
**54
100%
Lovex S065
<<locked>>
92%
55825
90%
**68
99%
Lovex S070
<<locked>>
93%
55999
90%
**00
99%
Lovex S071
<<locked>>
97%
37768
61%
**59
95%
Norma 201
<<locked>>
83%
55985
90%
**58
100%
Norma 203B
<<locked>>
85%
55724
89%
**07
100%
Norma 204
<<locked>>
94%
55840
90%
**27
97%
Norma MRP
<<locked>>
97%
47979
77%
**87
97%
Norma URP 👍
<<locked>>
94%
55912
90%
**46
100%
Ramshot Big Game
<<locked>>
85%
56043
90%
**17
100%
Ramshot Hunter
<<locked>>
95%
56101
90%
**63
99%
[Ramshot Magnum]*
<<locked>>
97%
43903
70%
**36
94%
ReloadSwiss RS 14
<<locked>>
96%
34853
56%
**49
100%
ReloadSwiss RS 50
<<locked>>
86%
55564
89%
**68
99%
ReloadSwiss RS 52
<<locked>>
85%
55521
89%
**10
100%
ReloadSwiss RS 60
<<locked>>
91%
55840
90%
**19
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55898
90%
**56
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55535
89%
**02
100%
Rottweil R 902
<<locked>>
85%
55941
90%
**38
100%
Rottweil R 903
<<locked>>
89%
55622
89%
**84
100%
Rottweil R 904
<<locked>>
97%
54056
87%
**58
95%
Rottweil R 905
<<locked>>
97%
50531
81%
**51
96%
Rottweil R 907
<<locked>>
91%
55970
90%
**74
98%
SNPE Vectan SP 11
<<locked>>
88%
55303
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55564
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56086
90%
**25
98%
Shooters World Long Rifle
<<locked>>
92%
55825
90%
**68
99%
Shooters World Precision
<<locked>>
86%
56057
90%
**54
100%
Somchem S355
<<locked>>
89%
55970
90%
**84
100%
Somchem S361
<<locked>>
97%
55680
89%
**51
95%
Somchem S365 👍
<<locked>>
97%
55956
90%
**63
100%
Somchem S385
<<locked>>
97%
51300
82%
**31
97%
Vihtavuori N133
<<locked>>
84%
55811
89%
**46
100%
Vihtavuori N135
<<locked>>
90%
55666
89%
**92
100%
Vihtavuori N140
<<locked>>
85%
55840
90%
**12
100%
Vihtavuori N150
<<locked>>
94%
55622
89%
**35
100%
Vihtavuori N160
<<locked>>
91%
55985
90%
**04
100%
[Vihtavuori N165]*
<<locked>>
97%
43047
69%
**58
94%
Vihtavuori N540
<<locked>>
85%
55854
90%
**38
100%
Vihtavuori N550
<<locked>>
91%
55666
89%
**36
100%
Vihtavuori N555
<<locked>>
97%
48211
77%
**38
99%
[Vihtavuori N560]*
<<locked>>
97%
46209
74%
**28
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55666
89%
**71
100%
Winchester 760
<<locked>>
89%
55463
89%
**46
98%
Winchester StaBALL HD
<<locked>>
97%
36274
58%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45629
73%
**84
99%
[ADI AR 2209]*
<<locked>>
85%
36114
58%
**30
90%
[ADI AR 2213]*
<<locked>>
93%
41495
67%
**77
90%
Accurate 2700
<<locked>>
81%
44063
71%
**05
95%
[Accurate 3100]*
<<locked>>
83%
28268
45%
**07
90%
Accurate 4064
<<locked>>
81%
48037
77%
**27
100%
Accurate 4350
<<locked>>
81%
36245
58%
**49
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
45759
73%
**17
100%
Alliant Reloder-15
<<locked>>
81%
49066
79%
**86
100%
Alliant Reloder-16
<<locked>>
81%
35505
57%
**59
96%
Alliant Reloder-17
<<locked>>
81%
40306
65%
**94
99%
[Alliant Reloder-19]*
<<locked>>
85%
35723
57%
**17
90%
[Alliant Reloder-22]*
<<locked>>
90%
35882
58%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
25976
42%
**74
93%
[Alliant Reloder-25]*
<<locked>>
89%
29660
48%
**92
90%
[Alliant Reloder-26]*
<<locked>>
81%
27978
45%
**79
90%
Hodgdon CFE223
<<locked>>
81%
48283
77%
**05
99%
Hodgdon H380
<<locked>>
81%
46789
75%
**33
98%
Hodgdon H414
<<locked>>
81%
41684
67%
**74
95%
[Hodgdon H4350]*
<<locked>>
81%
34548
55%
**44
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42409
68%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33185
53%
**48
97%
Hodgdon LVR
<<locked>>
81%
39276
63%
**08
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37463
60%
**92
93%
Hodgdon VARGET
<<locked>>
81%
45223
73%
**81
99%
Hodgdon TrailBoss
<<locked>>
81%
27354
44%
**45
100%
IMR 3031
<<locked>>
81%
50082
80%
**69
100%
IMR 4064
<<locked>>
81%
44744
72%
**58
99%
IMR 4166 Enduron
<<locked>>
81%
44251
71%
**28
96%
[IMR 4350]*
<<locked>>
81%
36434
58%
**90
92%
IMR 4451 Enduron
<<locked>>
81%
42279
68%
**15
95%
[IMR 4831]*
<<locked>>
81%
31807
51%
**12
94%
IMR 4895
<<locked>>
81%
50401
81%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40683
65%
**82
90%
[IMR 7828 SSC]*
<<locked>>
92%
41089
66%
**81
90%
Lovex S062
<<locked>>
81%
48167
77%
**30
100%
Lovex S065
<<locked>>
81%
39668
64%
**53
96%
[Lovex S070]*
<<locked>>
81%
37782
61%
**23
94%
[Lovex S071]*
<<locked>>
88%
28268
45%
**07
90%
Norma 201
<<locked>>
81%
52446
84%
**92
100%
Norma 203B
<<locked>>
81%
48559
78%
**72
100%
[Norma 204]*
<<locked>>
81%
36187
58%
**13
90%
[Norma MRP]*
<<locked>>
86%
32851
53%
**07
90%
Norma URP
<<locked>>
81%
36056
58%
**46
96%
Ramshot Big Game
<<locked>>
81%
48660
78%
**92
100%
[Ramshot Hunter]*
<<locked>>
81%
35201
56%
**20
93%
[Ramshot Magnum]*
<<locked>>
90%
34853
56%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
27920
45%
**91
100%
ReloadSwiss RS 50
<<locked>>
81%
46760
75%
**07
97%
ReloadSwiss RS 52
<<locked>>
81%
48138
77%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
39044
63%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
35984
58%
**62
96%
ReloadSwiss RS 70
<<locked>>
81%
35172
56%
**56
95%
Rottweil R 902
<<locked>>
81%
49850
80%
**36
100%
Rottweil R 903
<<locked>>
81%
43308
69%
**61
99%
[Rottweil R 904]*
<<locked>>
87%
38928
62%
**56
90%
[Rottweil R 905]*
<<locked>>
86%
35070
56%
**10
90%
[Rottweil R 907]*
<<locked>>
81%
40770
65%
**79
94%
SNPE Vectan SP 11
<<locked>>
81%
44614
72%
**23
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45136
72%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39059
63%
**97
94%
Shooters World Long Rifle
<<locked>>
81%
39668
64%
**53
96%
Shooters World Precision
<<locked>>
81%
48167
77%
**30
100%
Somchem S355
<<locked>>
81%
43830
70%
**64
99%
[Somchem S361]*
<<locked>>
88%
41785
67%
**79
90%
Somchem S365
<<locked>>
81%
32590
52%
**97
98%
[Somchem S385]*
<<locked>>
83%
32430
52%
**15
90%
Vihtavuori N133
<<locked>>
81%
50227
81%
**67
100%
Vihtavuori N135
<<locked>>
81%
42627
68%
**89
100%
Vihtavuori N140
<<locked>>
81%
49748
80%
**20
100%
Vihtavuori N150
<<locked>>
81%
37550
60%
**07
99%
Vihtavuori N160
<<locked>>
81%
39102
63%
**76
97%
[Vihtavuori N165]*
<<locked>>
89%
33663
54%
**35
90%
Vihtavuori N540
<<locked>>
81%
49342
79%
**33
100%
Vihtavuori N550
<<locked>>
81%
39900
64%
**22
97%
[Vihtavuori N555]*
<<locked>>
81%
28326
45%
**69
93%
[Vihtavuori N560]*
<<locked>>
94%
41742
67%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37086
59%
**23
99%
Winchester 760
<<locked>>
81%
41684
67%
**74
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24076
39%
**51
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.

bottom of page