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Load data for .300 Win. Mag. + .308 | 180gr | Remington PSP Core-Lokt

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.300 Win. Mag. + .308 | 180gr | Remington PSP Core-Lokt

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Remington PSP Core-Lokt
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.149" | 29.2mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.479" | 12.2mm
Shank Seated Depth:
0.479" | 12.2mm
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_B5174_C380
Last updated:
2025-02-02

Load data for 146 loads in caliber .300 Win. Mag. with .308 | 180gr | Remington PSP Core-Lokt bullet and 73 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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>>
84%
55666
89%
**22
100%
ADI AR 2209
<<locked>>
95%
55825
90%
**10
98%
ADI AR 2213
<<locked>>
97%
52634
84%
**90
97%
[ADI AR 2217]*
<<locked>>
97%
38305
61%
**82
92%
[ADI AR 2225]*
<<locked>>
97%
33982
54%
**33
94%
Accurate 2700
<<locked>>
85%
55332
89%
**79
99%
Accurate 3100
<<locked>>
97%
52112
84%
**05
100%
Accurate 4350
<<locked>>
90%
55840
90%
**81
100%
[Accurate MAGPRO]*
<<locked>>
97%
50821
81%
**81
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
55593
89%
**25
100%
Alliant Reloder-16
<<locked>>
92%
55941
90%
**27
100%
Alliant Reloder-17
<<locked>>
87%
55999
90%
**36
100%
Alliant Reloder-19
<<locked>>
96%
55695
89%
**07
99%
Alliant Reloder-22
<<locked>>
97%
51721
83%
**94
98%
Alliant Reloder-23
<<locked>>
97%
48544
78%
**15
100%
Alliant Reloder-25
<<locked>>
97%
42221
68%
**40
99%
Alliant Reloder-26 👍
<<locked>>
97%
55927
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
38305
61%
**82
92%
Hodgdon H380
<<locked>>
83%
55970
90%
**48
100%
Hodgdon H414
<<locked>>
86%
55695
89%
**97
99%
Hodgdon H4350
<<locked>>
93%
56130
90%
**58
99%
Hodgdon H4831
<<locked>>
97%
48109
77%
**62
95%
Hodgdon H4831 SC
<<locked>>
97%
55259
89%
**74
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55782
89%
**48
100%
Hodgdon LVR
<<locked>>
88%
55622
89%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33982
54%
**33
94%
Hodgdon Superperformance
<<locked>>
89%
55970
90%
**36
99%
Hodgdon VARGET
<<locked>>
85%
55666
89%
**22
100%
Hodgdon TrailBoss
<<locked>>
97%
35230
56%
**49
100%
IMR 4064
<<locked>>
85%
55796
89%
**12
100%
IMR 4166 Enduron
<<locked>>
86%
55622
89%
**12
99%
IMR 4350
<<locked>>
91%
55912
90%
**48
99%
IMR 4451 Enduron
<<locked>>
87%
55738
89%
**31
99%
IMR 4831
<<locked>>
95%
55912
90%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
53708
86%
**18
97%
IMR 7828 SSC
<<locked>>
97%
54157
87%
**33
97%
Lovex S065
<<locked>>
89%
56115
90%
**28
100%
Lovex S070
<<locked>>
90%
55811
89%
**54
100%
Lovex S071
<<locked>>
97%
43178
69%
**54
98%
Norma 204
<<locked>>
91%
55869
90%
**87
98%
Norma MRP
<<locked>>
97%
54462
87%
**66
99%
Norma URP
<<locked>>
91%
55535
89%
**77
100%
Ramshot Hunter 👍
<<locked>>
91%
55666
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
49937
80%
**41
98%
ReloadSwiss RS 14
<<locked>>
96%
35607
57%
**81
100%
ReloadSwiss RS 50
<<locked>>
83%
55463
89%
**31
100%
ReloadSwiss RS 60
<<locked>>
88%
55463
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
90%
55811
89%
**07
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
55492
89%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
41510
67%
**69
97%
Rottweil R 903
<<locked>>
86%
56014
90%
**35
100%
Rottweil R 904
<<locked>>
94%
55535
89%
**58
97%
Rottweil R 905
<<locked>>
96%
56028
90%
**13
99%
Rottweil R 907
<<locked>>
88%
56086
90%
**38
99%
SNPE Vectan SP 11
<<locked>>
85%
55724
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55651
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55898
90%
**92
99%
Shooters World Long Rifle
<<locked>>
89%
56115
90%
**28
100%
Somchem S355
<<locked>>
86%
56115
90%
**31
100%
Somchem S361
<<locked>>
93%
55303
89%
**15
97%
Somchem S365
<<locked>>
93%
55840
90%
**97
100%
Somchem S385
<<locked>>
96%
55680
89%
**74
99%
Vihtavuori N135
<<locked>>
87%
56072
90%
**40
100%
Vihtavuori N150
<<locked>>
91%
55912
90%
**82
100%
Vihtavuori N160
<<locked>>
88%
55753
89%
**51
100%
Vihtavuori N165
<<locked>>
97%
48138
77%
**43
98%
Vihtavuori N550
<<locked>>
88%
55608
89%
**84
100%
Vihtavuori N555 👍
<<locked>>
97%
54505
87%
**94
100%
Vihtavuori N560
<<locked>>
97%
51663
83%
**10
96%
Vihtavuori N565
<<locked>>
97%
44251
71%
**53
95%
Winchester 6.5 StaBALL
<<locked>>
90%
55651
89%
**18
100%
Winchester 760
<<locked>>
86%
55695
89%
**97
99%
Winchester StaBALL HD 👍
<<locked>>
97%
43990
71%
**77
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50111
80%
**33
100%
[ADI AR 2209]*
<<locked>>
81%
34809
56%
**97
92%
[ADI AR 2213]*
<<locked>>
85%
35099
56%
**16
90%
[ADI AR 2217]*
<<locked>>
94%
35302
57%
**10
90%
[ADI AR 2225]*
<<locked>>
92%
29124
47%
**88
90%
Accurate 2700
<<locked>>
81%
47993
77%
**61
98%
[Accurate 3100]*
<<locked>>
81%
30182
48%
**65
94%
Accurate 4350
<<locked>>
81%
41031
66%
**31
99%
[Accurate MAGPRO]*
<<locked>>
89%
39334
63%
**51
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50763
81%
**56
100%
Alliant Reloder-16
<<locked>>
81%
39697
64%
**41
99%
Alliant Reloder-17
<<locked>>
81%
45513
73%
**66
100%
[Alliant Reloder-19]*
<<locked>>
81%
34534
55%
**87
92%
[Alliant Reloder-22]*
<<locked>>
81%
30472
49%
**18
90%
Alliant Reloder-23
<<locked>>
81%
29225
47%
**92
97%
[Alliant Reloder-25]*
<<locked>>
81%
25643
41%
**80
91%
Alliant Reloder-26
<<locked>>
81%
31386
50%
**07
96%
[Hodgdon H1000]*
<<locked>>
94%
35302
57%
**10
90%
Hodgdon H380
<<locked>>
81%
51692
83%
**85
100%
Hodgdon H414
<<locked>>
81%
46702
75%
**49
98%
Hodgdon H4350
<<locked>>
81%
38450
62%
**26
95%
[Hodgdon H4831]*
<<locked>>
87%
35723
57%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35723
57%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37086
59%
**30
100%
Hodgdon LVR
<<locked>>
81%
43729
70%
**80
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29124
47%
**88
90%
Hodgdon Superperformance
<<locked>>
81%
41974
67%
**94
97%
Hodgdon VARGET
<<locked>>
81%
49443
79%
**17
100%
Hodgdon TrailBoss
<<locked>>
86%
30095
48%
**44
100%
IMR 4064
<<locked>>
81%
49037
79%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
48269
77%
**84
98%
IMR 4350
<<locked>>
81%
40205
64%
**66
96%
IMR 4451 Enduron
<<locked>>
81%
46412
74%
**74
98%
IMR 4831
<<locked>>
81%
35897
58%
**07
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35027
56%
**41
90%
[IMR 7828 SSC]*
<<locked>>
84%
35085
56%
**33
90%
Lovex S065
<<locked>>
81%
43787
70%
**25
99%
Lovex S070
<<locked>>
81%
41858
67%
**05
97%
[Lovex S071]*
<<locked>>
81%
26049
42%
**41
91%
[Norma 204]*
<<locked>>
81%
39813
64%
**95
94%
[Norma MRP]*
<<locked>>
81%
31444
50%
**74
93%
Norma URP
<<locked>>
81%
40698
65%
**28
99%
Ramshot Hunter
<<locked>>
81%
39508
63%
**15
97%
[Ramshot Magnum]*
<<locked>>
83%
29863
48%
**92
90%
ReloadSwiss RS 14
<<locked>>
82%
28848
46%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
51503
83%
**59
99%
ReloadSwiss RS 60
<<locked>>
81%
43918
70%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
40843
65%
**51
99%
ReloadSwiss RS 70
<<locked>>
81%
39523
63%
**54
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
29747
48%
**34
90%
Rottweil R 903
<<locked>>
81%
48312
77%
**10
100%
[Rottweil R 904]*
<<locked>>
81%
36187
58%
**80
92%
[Rottweil R 905]*
<<locked>>
81%
33576
54%
**70
92%
Rottweil R 907
<<locked>>
81%
44889
72%
**41
97%
SNPE Vectan SP 11
<<locked>>
81%
49632
80%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49313
79%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42728
69%
**62
97%
Shooters World Long Rifle
<<locked>>
81%
43787
70%
**25
99%
Somchem S355
<<locked>>
81%
48472
78%
**07
100%
[Somchem S361]*
<<locked>>
81%
36709
59%
**67
91%
Somchem S365
<<locked>>
81%
37057
59%
**75
100%
[Somchem S385]*
<<locked>>
81%
34287
55%
**64
94%
Vihtavuori N135
<<locked>>
81%
47007
75%
**08
100%
Vihtavuori N150
<<locked>>
81%
41582
67%
**59
100%
Vihtavuori N160
<<locked>>
81%
43816
70%
**54
99%
[Vihtavuori N165]*
<<locked>>
81%
28776
46%
**06
90%
Vihtavuori N550
<<locked>>
81%
44498
71%
**97
99%
Vihtavuori N555
<<locked>>
81%
32503
52%
**77
98%
[Vihtavuori N560]*
<<locked>>
85%
35114
56%
**49
90%
[Vihtavuori N565]*
<<locked>>
90%
34461
55%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41060
66%
**85
100%
Winchester 760
<<locked>>
81%
46702
75%
**49
98%
Winchester StaBALL HD
<<locked>>
81%
25788
41%
**72
96%

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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