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Load data for .300 Lapua Mag. + .308 | 180gr | Sierra RN Prohunter

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum

.300 Lapua Mag. + .308 | 180gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra RN Prohunter
Manufacturer SKU:
2170
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B5897_C363
Last updated:
2025-01-01

Load data for 0 loads in caliber .300 Lapua Mag. with .308 | 180gr | Sierra RN Prohunter bullet and 0 powders such as Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum. 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 2209
<<locked>>
89%
54781
90%
**53
99%
ADI AR 2213
<<locked>>
92%
54447
89%
**82
98%
ADI AR 2217
<<locked>>
97%
46267
76%
**25
97%
ADI AR 2225
<<locked>>
97%
41626
68%
**82
99%
Accurate 3100
<<locked>>
92%
54491
89%
**94
100%
Accurate 4350
<<locked>>
84%
54389
89%
**00
100%
Accurate MAGPRO
<<locked>>
92%
54056
89%
**82
97%
Alliant Reloder-16
<<locked>>
85%
54636
90%
**53
100%
Alliant Reloder-19
<<locked>>
90%
54737
90%
**46
99%
Alliant Reloder-22 👍
<<locked>>
92%
54694
90%
**86
99%
Alliant Reloder-23
<<locked>>
94%
54621
90%
**40
100%
Alliant Reloder-25
<<locked>>
97%
52214
86%
**63
100%
Alliant Reloder-26
<<locked>>
90%
54824
90%
**22
100%
Baschieri & Pellagri 109
<<locked>>
94%
54520
89%
**17
96%
Bofors RP15
<<locked>>
95%
54621
90%
**86
99%
Bofors RP30
<<locked>>
97%
48660
80%
**04
98%
Bofors RP5 👍
<<locked>>
92%
54694
90%
**86
99%
Hodgdon H1000
<<locked>>
97%
46267
76%
**25
97%
Hodgdon H4350
<<locked>>
87%
54201
89%
**77
100%
Hodgdon H4831
<<locked>>
95%
54694
90%
**27
98%
Hodgdon H4831 SC
<<locked>>
91%
54375
89%
**27
98%
Hodgdon Hybrid 100V
<<locked>>
87%
54592
90%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
41626
68%
**82
99%
Hodgdon TrailBoss
<<locked>>
96%
35462
58%
**21
100%
IMR 4350
<<locked>>
86%
54534
90%
**87
100%
IMR 4831
<<locked>>
89%
54462
89%
**87
100%
IMR 4955 Enduron
<<locked>>
92%
54650
90%
**00
98%
IMR 7828 SSC
<<locked>>
91%
54433
89%
**89
98%
[IMR 7977 Enduron]*
<<locked>>
97%
54302
89%
**31
91%
[IMR 8133 Enduron]*
<<locked>>
97%
37521
62%
**84
94%
Lovex S065
<<locked>>
83%
54215
89%
**58
100%
Lovex S070
<<locked>>
84%
54781
90%
**84
100%
Lovex S071
<<locked>>
97%
53040
87%
**64
100%
Norma 204
<<locked>>
85%
54621
90%
**27
99%
Norma 217
<<locked>>
97%
37550
62%
**10
97%
Norma MRP 👍
<<locked>>
90%
54259
89%
**99
100%
Norma URP
<<locked>>
85%
54810
90%
**13
100%
Ramshot Grand 👍
<<locked>>
90%
54694
90%
**02
99%
Ramshot Hunter
<<locked>>
85%
54201
89%
**30
100%
Ramshot Magnum 👍
<<locked>>
93%
54636
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
36158
59%
**60
100%
ReloadSwiss RS 62
<<locked>>
84%
54360
89%
**27
100%
ReloadSwiss RS 70
<<locked>>
85%
54549
90%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
51605
85%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
46775
77%
**90
96%
Rottweil R 904
<<locked>>
89%
54665
90%
**04
98%
Rottweil R 905
<<locked>>
90%
54433
89%
**43
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
54404
89%
**22
100%
Shooters World Long Rifle
<<locked>>
83%
54215
89%
**58
100%
Somchem S361
<<locked>>
88%
54534
90%
**67
98%
Somchem S365
<<locked>>
86%
54549
90%
**07
100%
Somchem S385
<<locked>>
89%
54215
89%
**00
100%
Vihtavuori N150
<<locked>>
85%
54389
89%
**05
100%
Vihtavuori N165
<<locked>>
95%
54331
89%
**94
99%
Vihtavuori N555
<<locked>>
91%
54665
90%
**36
100%
Vihtavuori N560
<<locked>>
92%
54665
90%
**02
98%
Vihtavuori N565
<<locked>>
97%
54447
89%
**82
98%
Vihtavuori N568
<<locked>>
97%
48196
79%
**07
95%
[Vihtavuori N570]*
<<locked>>
97%
46122
76%
**94
92%
Winchester 6.5 StaBALL
<<locked>>
84%
54418
89%
**41
100%
Winchester StaBALL HD
<<locked>>
95%
54810
90%
**51
100%
Winchester Supreme 780
<<locked>>
89%
54708
90%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41234
68%
**97
96%
[ADI AR 2213]*
<<locked>>
81%
36970
61%
**21
93%
[ADI AR 2217]*
<<locked>>
85%
31778
52%
**64
90%
[ADI AR 2225]*
<<locked>>
83%
26876
44%
**62
90%
Accurate 3100
<<locked>>
81%
37028
61%
**62
98%
Accurate 4350
<<locked>>
81%
49516
81%
**28
100%
[Accurate MAGPRO]*
<<locked>>
81%
36013
59%
**05
90%
Alliant Reloder-16
<<locked>>
81%
47442
78%
**28
100%
Alliant Reloder-19
<<locked>>
81%
41220
68%
**90
96%
Alliant Reloder-22
<<locked>>
81%
37086
61%
**25
95%
Alliant Reloder-23
<<locked>>
81%
35665
59%
**89
100%
Alliant Reloder-25
<<locked>>
81%
30937
51%
**93
96%
Alliant Reloder-26
<<locked>>
81%
39320
65%
**36
99%
[Baschieri & Pellagri 109]*
<<locked>>
83%
39276
64%
**98
90%
[Bofors RP15]*
<<locked>>
81%
34418
56%
**59
94%
[Bofors RP30]*
<<locked>>
83%
29994
49%
**61
90%
Bofors RP5
<<locked>>
81%
37086
61%
**25
95%
[Hodgdon H1000]*
<<locked>>
85%
31778
52%
**64
90%
Hodgdon H4350
<<locked>>
81%
44846
74%
**17
98%
[Hodgdon H4831]*
<<locked>>
81%
34635
57%
**10
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38769
64%
**18
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44686
73%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26876
44%
**62
90%
Hodgdon TrailBoss
<<locked>>
81%
28340
47%
**67
100%
IMR 4350
<<locked>>
81%
47224
78%
**56
99%
IMR 4831
<<locked>>
81%
42888
70%
**84
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38827
64%
**79
94%
[IMR 7828 SSC]*
<<locked>>
81%
37681
62%
**54
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50067
82%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31198
51%
**03
90%
Lovex S065
<<locked>>
81%
50734
83%
**05
100%
Lovex S070
<<locked>>
81%
49139
81%
**92
99%
Lovex S071
<<locked>>
81%
31894
52%
**34
96%
Norma 204
<<locked>>
81%
47630
78%
**95
98%
[Norma 217]*
<<locked>>
87%
27340
45%
**02
90%
Norma MRP
<<locked>>
81%
38972
64%
**03
97%
Norma URP
<<locked>>
81%
48370
79%
**12
100%
Ramshot Grand
<<locked>>
81%
39276
64%
**97
95%
Ramshot Hunter
<<locked>>
81%
47340
78%
**05
100%
Ramshot Magnum
<<locked>>
81%
34301
56%
**59
95%
ReloadSwiss RS 14
<<locked>>
81%
29022
48%
**06
100%
ReloadSwiss RS 62
<<locked>>
81%
49661
82%
**48
100%
ReloadSwiss RS 70
<<locked>>
81%
47906
79%
**67
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29182
48%
**64
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
34577
57%
**15
90%
Rottweil R 904
<<locked>>
81%
42627
70%
**77
96%
Rottweil R 905
<<locked>>
81%
40669
67%
**71
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
49734
82%
**53
99%
Shooters World Long Rifle
<<locked>>
81%
50734
83%
**05
100%
Somchem S361
<<locked>>
81%
43482
71%
**64
95%
Somchem S365
<<locked>>
81%
45629
75%
**69
100%
Somchem S385
<<locked>>
81%
41263
68%
**61
97%
Vihtavuori N150
<<locked>>
81%
48515
80%
**17
100%
Vihtavuori N165
<<locked>>
81%
34621
57%
**00
95%
Vihtavuori N555
<<locked>>
81%
39943
66%
**71
100%
[Vihtavuori N560]*
<<locked>>
81%
37202
61%
**44
93%
[Vihtavuori N565]*
<<locked>>
81%
31894
52%
**93
90%
[Vihtavuori N568]*
<<locked>>
88%
35549
58%
**21
90%
[Vihtavuori N570]*
<<locked>>
94%
41379
68%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49197
81%
**59
100%
Winchester StaBALL HD
<<locked>>
81%
31894
52%
**12
100%
Winchester Supreme 780
<<locked>>
81%
41205
68%
**61
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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