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Load data for .300 Lapua Mag. + .308 | 125gr | H&N HP H

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S365, Vihtavuori N550

.300 Lapua Mag. + .308 | 125gr | H&N HP H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | H&N HP H
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.753" | 19.1mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.336" | 84.7mm
Seated Depth:
0.141" | 3.6mm
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_B7408_C363
Last updated:
2025-01-01

Load data for 160 loads in caliber .300 Lapua Mag. with .308 | 125gr | H&N HP H bullet and 80 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S365, Vihtavuori N550. 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>>
88%
54244
89%
**50
100%
ADI AR 2209
<<locked>>
97%
50676
83%
**37
95%
Accurate 2700
<<locked>>
89%
54752
90%
**81
97%
Accurate 3100
<<locked>>
97%
42612
70%
**20
95%
Accurate 4064
<<locked>>
87%
54578
90%
**33
100%
Accurate 4350
<<locked>>
94%
54302
89%
**96
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
54201
89%
**63
100%
Alliant Reloder-15
<<locked>>
86%
54259
89%
**73
100%
Alliant Reloder-16
<<locked>>
95%
54781
90%
**61
100%
Alliant Reloder-17 👍
<<locked>>
91%
54447
89%
**58
100%
Alliant Reloder-19
<<locked>>
97%
49879
82%
**20
95%
[Alliant Reloder-22]*
<<locked>>
97%
43758
72%
**22
93%
Alliant Reloder-23
<<locked>>
97%
40654
67%
**59
98%
[Alliant Reloder-25]*
<<locked>>
97%
35534
58%
**15
93%
Alliant Reloder-26
<<locked>>
97%
46891
77%
**73
98%
Hodgdon CFE223
<<locked>>
86%
54795
90%
**06
99%
Hodgdon H380
<<locked>>
87%
54549
90%
**76
99%
Hodgdon H414
<<locked>>
90%
54549
90%
**09
97%
Hodgdon H4350
<<locked>>
96%
54172
89%
**43
97%
Hodgdon Hybrid 100V
<<locked>>
97%
53896
88%
**56
100%
Hodgdon LVR
<<locked>>
92%
54317
89%
**96
99%
Hodgdon Superperformance
<<locked>>
92%
54694
90%
**35
97%
Hodgdon VARGET
<<locked>>
88%
54244
89%
**50
100%
Hodgdon TrailBoss
<<locked>>
96%
33692
55%
**39
100%
IMR 3031
<<locked>>
85%
54404
89%
**53
100%
IMR 4064
<<locked>>
89%
54462
89%
**37
100%
IMR 4166 Enduron
<<locked>>
89%
54694
90%
**23
97%
IMR 4350
<<locked>>
95%
54621
90%
**60
97%
IMR 4451 Enduron
<<locked>>
90%
54723
90%
**50
97%
IMR 4831
<<locked>>
97%
50096
82%
**97
99%
IMR 4895
<<locked>>
85%
54520
90%
**92
100%
Lovex S060
<<locked>>
83%
54360
89%
**10
100%
Lovex S062
<<locked>>
87%
54665
90%
**37
100%
Lovex S065
<<locked>>
92%
54259
89%
**33
98%
Lovex S070
<<locked>>
94%
54505
89%
**53
98%
[Lovex S071]*
<<locked>>
97%
34940
57%
**23
92%
Norma 201
<<locked>>
84%
54244
89%
**23
100%
Norma 202
<<locked>>
83%
54230
89%
**17
100%
Norma 203B
<<locked>>
86%
54737
90%
**79
100%
Norma 204
<<locked>>
94%
54549
90%
**92
96%
Norma MRP
<<locked>>
97%
46021
76%
**97
95%
Norma URP
<<locked>>
95%
54636
90%
**15
99%
Ramshot Big Game
<<locked>>
85%
54331
89%
**76
100%
Ramshot Hunter
<<locked>>
95%
54462
89%
**06
98%
[Ramshot Magnum]*
<<locked>>
97%
42177
69%
**43
93%
ReloadSwiss RS 14
<<locked>>
97%
34432
57%
**98
100%
ReloadSwiss RS 50
<<locked>>
87%
54766
90%
**46
98%
ReloadSwiss RS 52
<<locked>>
86%
54607
90%
**96
100%
ReloadSwiss RS 60 👍
<<locked>>
92%
54491
89%
**81
100%
ReloadSwiss RS 62
<<locked>>
94%
54795
90%
**25
99%
ReloadSwiss RS 70
<<locked>>
94%
54476
89%
**61
99%
Rottweil R 902
<<locked>>
86%
54723
90%
**20
100%
Rottweil R 903 👍
<<locked>>
90%
54795
90%
**60
100%
[Rottweil R 904]*
<<locked>>
97%
52083
85%
**10
94%
[Rottweil R 905]*
<<locked>>
97%
48718
80%
**91
94%
Rottweil R 907
<<locked>>
91%
54462
89%
**43
97%
SNPE Vectan SP 11
<<locked>>
88%
54795
90%
**99
100%
SNPE Vectan SP 9
<<locked>>
84%
54752
90%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
54752
90%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
54288
89%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
53896
88%
**78
97%
Shooters World Long Rifle
<<locked>>
92%
54259
89%
**33
98%
Shooters World Precision
<<locked>>
87%
54665
90%
**37
100%
Somchem S335
<<locked>>
83%
54549
90%
**48
100%
Somchem S355
<<locked>>
89%
54447
89%
**50
100%
[Somchem S361]*
<<locked>>
97%
54592
90%
**04
94%
Somchem S365 👍
<<locked>>
97%
54012
89%
**22
100%
Somchem S385
<<locked>>
97%
49458
81%
**71
96%
Vihtavuori N133
<<locked>>
85%
54259
89%
**25
100%
Vihtavuori N135
<<locked>>
91%
54752
90%
**84
100%
Vihtavuori N140
<<locked>>
85%
54592
90%
**97
100%
Vihtavuori N150
<<locked>>
94%
54621
90%
**20
100%
Vihtavuori N160
<<locked>>
92%
54273
89%
**56
99%
[Vihtavuori N165]*
<<locked>>
97%
40393
66%
**58
92%
Vihtavuori N540
<<locked>>
85%
54621
90%
**14
100%
Vihtavuori N550 👍
<<locked>>
92%
54592
90%
**99
99%
Vihtavuori N555
<<locked>>
97%
45455
75%
**51
98%
Winchester 6.5 StaBALL
<<locked>>
93%
54824
90%
**43
100%
Winchester 760
<<locked>>
90%
54549
90%
**09
97%
Winchester StaBALL HD
<<locked>>
97%
34389
56%
**50
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43337
71%
**23
98%
[ADI AR 2209]*
<<locked>>
90%
39711
65%
**74
90%
[Accurate 2700]*
<<locked>>
81%
41321
68%
**09
93%
[Accurate 3100]*
<<locked>>
89%
31386
52%
**28
90%
Accurate 4064
<<locked>>
81%
43656
72%
**27
100%
[Accurate 4350]*
<<locked>>
81%
32808
54%
**04
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
43149
71%
**33
99%
Alliant Reloder-15
<<locked>>
81%
46586
76%
**25
99%
[Alliant Reloder-16]*
<<locked>>
81%
33127
54%
**43
94%
Alliant Reloder-17
<<locked>>
81%
37956
62%
**07
98%
[Alliant Reloder-19]*
<<locked>>
90%
38740
64%
**54
90%
[Alliant Reloder-22]*
<<locked>>
94%
38624
63%
**84
90%
[Alliant Reloder-23]*
<<locked>>
84%
25599
42%
**74
90%
[Alliant Reloder-25]*
<<locked>>
94%
31908
52%
**97
90%
[Alliant Reloder-26]*
<<locked>>
86%
30313
50%
**94
90%
Hodgdon CFE223
<<locked>>
81%
45832
75%
**28
98%
Hodgdon H380
<<locked>>
81%
43801
72%
**56
97%
[Hodgdon H414]*
<<locked>>
81%
39334
65%
**77
93%
[Hodgdon H4350]*
<<locked>>
84%
35418
58%
**17
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
30269
50%
**12
94%
[Hodgdon LVR]*
<<locked>>
81%
36651
60%
**02
94%
[Hodgdon Superperformance]*
<<locked>>
81%
35621
58%
**89
90%
Hodgdon VARGET
<<locked>>
81%
42859
70%
**10
98%
Hodgdon TrailBoss
<<locked>>
81%
26701
44%
**65
100%
IMR 3031
<<locked>>
81%
47369
78%
**28
100%
IMR 4064
<<locked>>
81%
42395
70%
**00
98%
[IMR 4166 Enduron]*
<<locked>>
81%
41814
69%
**58
94%
[IMR 4350]*
<<locked>>
82%
35215
58%
**04
90%
[IMR 4451 Enduron]*
<<locked>>
81%
40045
66%
**25
93%
[IMR 4831]*
<<locked>>
81%
28660
47%
**53
91%
IMR 4895
<<locked>>
81%
47776
78%
**68
99%
Lovex S060
<<locked>>
81%
50662
83%
**32
100%
Lovex S062
<<locked>>
81%
45252
74%
**63
100%
[Lovex S065]*
<<locked>>
81%
36622
60%
**49
94%
[Lovex S070]*
<<locked>>
81%
34998
57%
**07
91%
[Lovex S071]*
<<locked>>
94%
31386
52%
**28
90%
Norma 201
<<locked>>
81%
49342
81%
**32
100%
Norma 202
<<locked>>
81%
50473
83%
**48
100%
Norma 203B
<<locked>>
81%
45876
75%
**05
99%
[Norma 204]*
<<locked>>
85%
39146
64%
**45
90%
[Norma MRP]*
<<locked>>
90%
35418
58%
**25
90%
[Norma URP]*
<<locked>>
81%
33547
55%
**20
93%
Ramshot Big Game
<<locked>>
81%
46528
76%
**25
99%
[Ramshot Hunter]*
<<locked>>
81%
32648
54%
**00
91%
[Ramshot Magnum]*
<<locked>>
94%
37507
62%
**18
90%
ReloadSwiss RS 14
<<locked>>
81%
26948
44%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
44367
73%
**40
96%
ReloadSwiss RS 52
<<locked>>
81%
45469
75%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
36680
60%
**84
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
33025
54%
**30
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
33011
54%
**40
92%
Rottweil R 902
<<locked>>
81%
46891
77%
**79
100%
Rottweil R 903
<<locked>>
81%
40147
66%
**61
98%
[Rottweil R 904]*
<<locked>>
90%
41930
69%
**81
90%
[Rottweil R 905]*
<<locked>>
90%
37840
62%
**41
90%
[Rottweil R 907]*
<<locked>>
81%
38072
62%
**69
92%
SNPE Vectan SP 11
<<locked>>
81%
42119
69%
**43
98%
SNPE Vectan SP 9
<<locked>>
81%
49922
82%
**61
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50937
84%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42598
70%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36187
59%
**81
92%
[Shooters World Long Rifle]*
<<locked>>
81%
36622
60%
**49
94%
Shooters World Precision
<<locked>>
81%
45252
74%
**63
100%
Somchem S335
<<locked>>
81%
50343
83%
**76
100%
Somchem S355
<<locked>>
81%
40698
67%
**81
98%
[Somchem S361]*
<<locked>>
91%
44730
73%
**00
90%
Somchem S365
<<locked>>
81%
29660
49%
**48
96%
[Somchem S385]*
<<locked>>
88%
35491
58%
**33
90%
Vihtavuori N133
<<locked>>
81%
48066
79%
**33
100%
Vihtavuori N135
<<locked>>
81%
39581
65%
**02
100%
Vihtavuori N140
<<locked>>
81%
47355
78%
**66
100%
Vihtavuori N150
<<locked>>
81%
34606
57%
**94
98%
Vihtavuori N160
<<locked>>
81%
36521
60%
**66
95%
[Vihtavuori N165]*
<<locked>>
94%
36550
60%
**56
90%
Vihtavuori N540
<<locked>>
81%
46905
77%
**82
100%
Vihtavuori N550
<<locked>>
81%
37072
61%
**18
95%
[Vihtavuori N555]*
<<locked>>
83%
27180
45%
**53
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34867
57%
**07
97%
[Winchester 760]*
<<locked>>
81%
39334
65%
**77
93%
[Winchester StaBALL HD]*
<<locked>>
88%
26440
43%
**72
91%

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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