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Load data for .300 Lapua Mag. + .308 | 178gr | Remington SP Extended-Range

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Recommended Powder(s):

.300 Lapua Mag. + .308 | 178gr | Remington SP Extended-Range

Load Specifications

Bullet:
.308 | 178gr | Remington SP Extended-Range
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Lapua Mag.
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.602" | 91.5mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5173_C363

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

Load data for 0 loads in caliber .300 Lapua Mag. with .308 | 178gr | Remington SP Extended-Range bullet and 0 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) 

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    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 2209
<<locked>>
89%
54679
90%
**69
99%
ADI AR 2213
<<locked>>
92%
54360
89%
**99
98%
ADI AR 2217
<<locked>>
97%
46398
76%
**38
97%
ADI AR 2225
<<locked>>
97%
41959
69%
**05
99%
Accurate 3100
<<locked>>
92%
54215
89%
**97
100%
Accurate 4350
<<locked>>
83%
54244
89%
**13
100%
Accurate MAGPRO
<<locked>>
92%
54302
89%
**05
97%
Alliant Reloder-16
<<locked>>
85%
54752
90%
**66
100%
Alliant Reloder-19
<<locked>>
89%
54476
89%
**56
99%
Alliant Reloder-22 👍
<<locked>>
92%
54476
89%
**99
99%
Alliant Reloder-23
<<locked>>
94%
54621
90%
**56
100%
Alliant Reloder-25 👍
<<locked>>
97%
52823
87%
**92
100%
Alliant Reloder-26
<<locked>>
89%
54317
89%
**31
100%
Hodgdon H1000
<<locked>>
97%
46398
76%
**38
97%
Hodgdon H4350
<<locked>>
87%
54215
89%
**97
100%
Hodgdon H4831
<<locked>>
95%
54621
90%
**43
98%
Hodgdon H4831 SC
<<locked>>
91%
54331
89%
**43
98%
Hodgdon Hybrid 100V
<<locked>>
87%
54766
90%
**90
100%
Hodgdon Retumbo
<<locked>>
97%
41959
69%
**05
99%
Hodgdon TrailBoss
<<locked>>
96%
35360
58%
**34
100%
IMR 4350
<<locked>>
85%
54665
90%
**00
100%
IMR 4831
<<locked>>
89%
54491
89%
**07
100%
IMR 4955 Enduron
<<locked>>
92%
54766
90%
**10
98%
IMR 7828 SSC
<<locked>>
91%
54650
90%
**15
98%
[IMR 7977 Enduron]*
<<locked>>
97%
54404
89%
**58
91%
[IMR 8133 Enduron]*
<<locked>>
97%
37536
62%
**97
94%
Lovex S065
<<locked>>
83%
54331
89%
**71
100%
Lovex S070
<<locked>>
84%
54665
90%
**97
100%
Lovex S071
<<locked>>
97%
53679
88%
**97
100%
Norma 204
<<locked>>
85%
54563
90%
**46
99%
Norma 217
<<locked>>
97%
37695
62%
**20
97%
Norma MRP 👍
<<locked>>
90%
54172
89%
**15
100%
Norma URP
<<locked>>
85%
54679
90%
**30
100%
Ramshot Hunter
<<locked>>
85%
54418
89%
**43
100%
Ramshot Magnum 👍
<<locked>>
93%
54766
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
97%
36535
60%
**83
100%
ReloadSwiss RS 62
<<locked>>
84%
54578
90%
**36
100%
ReloadSwiss RS 70
<<locked>>
84%
54143
89%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
52446
86%
**51
100%
ReloadSwiss RS 80
<<locked>>
97%
47268
78%
**20
96%
Rottweil R 904
<<locked>>
88%
54128
89%
**13
98%
Rottweil R 905 👍
<<locked>>
90%
54621
90%
**53
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
54230
89%
**35
100%
Shooters World Long Rifle
<<locked>>
83%
54331
89%
**71
100%
Somchem S361
<<locked>>
87%
54288
89%
**77
98%
Somchem S365
<<locked>>
86%
54563
90%
**27
100%
Somchem S385
<<locked>>
89%
54186
89%
**17
100%
Vihtavuori N150
<<locked>>
85%
54549
90%
**31
100%
Vihtavuori N165
<<locked>>
95%
54534
90%
**10
99%
Vihtavuori N555
<<locked>>
90%
54534
90%
**46
100%
Vihtavuori N560
<<locked>>
92%
54563
90%
**15
98%
Vihtavuori N565
<<locked>>
96%
54505
89%
**92
98%
Vihtavuori N568
<<locked>>
97%
48341
79%
**27
95%
[Vihtavuori N570]*
<<locked>>
97%
46514
76%
**13
92%
Winchester 6.5 StaBALL
<<locked>>
84%
54708
90%
**61
100%
Winchester StaBALL HD
<<locked>>
95%
54650
90%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41568
68%
**17
96%
[ADI AR 2213]*
<<locked>>
81%
37144
61%
**38
93%
[ADI AR 2217]*
<<locked>>
85%
31763
52%
**87
90%
[ADI AR 2225]*
<<locked>>
83%
26687
44%
**65
90%
Accurate 3100
<<locked>>
81%
37434
61%
**79
98%
Accurate 4350
<<locked>>
81%
50009
82%
**44
100%
[Accurate MAGPRO]*
<<locked>>
81%
36361
60%
**31
90%
Alliant Reloder-16
<<locked>>
81%
47645
78%
**48
100%
Alliant Reloder-19
<<locked>>
81%
41582
68%
**07
96%
Alliant Reloder-22
<<locked>>
81%
37289
61%
**51
95%
Alliant Reloder-23
<<locked>>
81%
35839
59%
**05
100%
Alliant Reloder-25
<<locked>>
81%
31038
51%
**07
96%
Alliant Reloder-26
<<locked>>
81%
39595
65%
**56
99%
[Hodgdon H1000]*
<<locked>>
85%
31763
52%
**87
90%
Hodgdon H4350
<<locked>>
81%
44991
74%
**33
98%
[Hodgdon H4831]*
<<locked>>
81%
34780
57%
**36
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38957
64%
**35
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44889
74%
**26
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26687
44%
**65
90%
Hodgdon TrailBoss
<<locked>>
81%
28326
46%
**80
100%
IMR 4350
<<locked>>
81%
47340
78%
**72
99%
IMR 4831
<<locked>>
81%
43091
71%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38957
64%
**95
94%
[IMR 7828 SSC]*
<<locked>>
81%
38087
63%
**71
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50357
83%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31560
52%
**33
90%
Lovex S065
<<locked>>
81%
50894
84%
**22
100%
Lovex S070
<<locked>>
81%
49458
81%
**18
99%
Lovex S071
<<locked>>
81%
32097
53%
**54
96%
Norma 204
<<locked>>
81%
47688
78%
**18
98%
[Norma 217]*
<<locked>>
87%
27296
45%
**18
90%
Norma MRP
<<locked>>
81%
39015
64%
**10
97%
Norma URP
<<locked>>
81%
48820
80%
**28
100%
Ramshot Hunter
<<locked>>
81%
47630
78%
**35
100%
Ramshot Magnum
<<locked>>
81%
34592
57%
**79
95%
ReloadSwiss RS 14
<<locked>>
81%
28979
48%
**19
100%
ReloadSwiss RS 62
<<locked>>
81%
49937
82%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
48196
79%
**87
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29443
48%
**87
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
34316
56%
**21
90%
Rottweil R 904
<<locked>>
81%
42757
70%
**94
96%
Rottweil R 905
<<locked>>
81%
40901
67%
**00
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
50154
82%
**69
99%
Shooters World Long Rifle
<<locked>>
81%
50894
84%
**22
100%
Somchem S361
<<locked>>
81%
43700
72%
**84
95%
Somchem S365
<<locked>>
81%
45788
75%
**85
100%
Somchem S385
<<locked>>
81%
41568
68%
**77
97%
Vihtavuori N150
<<locked>>
81%
48762
80%
**36
100%
Vihtavuori N165
<<locked>>
81%
35070
58%
**23
95%
Vihtavuori N555
<<locked>>
81%
40277
66%
**87
100%
[Vihtavuori N560]*
<<locked>>
81%
37275
61%
**54
93%
[Vihtavuori N565]*
<<locked>>
81%
32198
53%
**07
90%
[Vihtavuori N568]*
<<locked>>
89%
36201
59%
**54
90%
[Vihtavuori N570]*
<<locked>>
94%
41800
69%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49559
81%
**82
100%
Winchester StaBALL HD
<<locked>>
81%
31981
53%
**31
100%

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.

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