top of page

Load data for .300 Lapua Mag. + .308 | 150gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 150gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Nosler Partition SP
Manufacturer SKU:
16329
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.199" | 5.1mm
Shank Seated Depth:
0.199" | 5.1mm
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_B4088_C363
Last updated:
2025-01-01

Load data for 132 loads in caliber .300 Lapua Mag. with .308 | 150gr | Nosler Partition SP bullet and 66 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, 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".

  • 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.

    .

    Loading_icon.gif

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>>
94%
54607
90%
**82
98%
ADI AR 2213
<<locked>>
97%
54752
90%
**09
96%
[ADI AR 2225]*
<<locked>>
97%
35592
58%
**05
93%
Accurate 2700
<<locked>>
84%
54215
89%
**38
98%
Accurate 3100
<<locked>>
97%
54201
89%
**20
99%
Accurate 4350
<<locked>>
88%
54389
89%
**50
100%
[Accurate MAGPRO]*
<<locked>>
97%
53388
88%
**92
94%
Alliant Reloder-16
<<locked>>
90%
54607
90%
**05
100%
Alliant Reloder-17
<<locked>>
85%
54578
90%
**05
100%
Alliant Reloder-19
<<locked>>
94%
54752
90%
**69
98%
Alliant Reloder-22
<<locked>>
97%
54070
89%
**12
98%
Alliant Reloder-23 👍
<<locked>>
97%
51097
84%
**30
100%
Alliant Reloder-25
<<locked>>
97%
44266
73%
**41
99%
Alliant Reloder-26 👍
<<locked>>
94%
54244
89%
**58
100%
Hodgdon H414
<<locked>>
84%
54549
90%
**63
99%
Hodgdon H4350
<<locked>>
91%
54331
89%
**17
98%
Hodgdon H4831
<<locked>>
97%
50473
83%
**68
95%
Hodgdon H4831 SC
<<locked>>
95%
54708
90%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54549
90%
**20
100%
Hodgdon LVR
<<locked>>
87%
54462
89%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35592
58%
**05
93%
Hodgdon Superperformance
<<locked>>
87%
54549
90%
**92
99%
Hodgdon VARGET
<<locked>>
83%
54491
89%
**91
100%
Hodgdon TrailBoss
<<locked>>
97%
35027
58%
**78
100%
IMR 4064
<<locked>>
84%
54592
90%
**84
100%
IMR 4166 Enduron
<<locked>>
84%
54317
89%
**71
99%
IMR 4350
<<locked>>
89%
54375
89%
**17
99%
IMR 4451 Enduron
<<locked>>
85%
54259
89%
**91
99%
IMR 4831 👍
<<locked>>
93%
54737
90%
**40
100%
IMR 4955 Enduron
<<locked>>
96%
54433
89%
**14
96%
IMR 7828 SSC
<<locked>>
96%
54273
89%
**09
96%
Lovex S065
<<locked>>
87%
54491
89%
**94
100%
Lovex S070
<<locked>>
88%
54679
90%
**14
99%
Lovex S071
<<locked>>
97%
45339
74%
**59
98%
Norma 204
<<locked>>
89%
54694
90%
**59
98%
Norma MRP
<<locked>>
95%
54723
90%
**45
99%
Norma URP
<<locked>>
89%
54389
89%
**46
100%
Ramshot Hunter
<<locked>>
89%
54491
89%
**66
99%
Ramshot Magnum
<<locked>>
97%
53171
87%
**66
98%
ReloadSwiss RS 14
<<locked>>
96%
35592
58%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
54534
90%
**32
100%
ReloadSwiss RS 62
<<locked>>
88%
54404
89%
**73
100%
ReloadSwiss RS 70
<<locked>>
89%
54259
89%
**12
100%
ReloadSwiss RS 76
<<locked>>
97%
43352
71%
**51
97%
Rottweil R 903
<<locked>>
84%
54694
90%
**04
100%
Rottweil R 904
<<locked>>
93%
54462
89%
**23
97%
Rottweil R 905
<<locked>>
94%
54723
90%
**76
98%
Rottweil R 907
<<locked>>
86%
54505
89%
**97
98%
SNPE Vectan Tubal 5000
<<locked>>
83%
54534
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54259
89%
**41
99%
Shooters World Long Rifle
<<locked>>
87%
54491
89%
**94
100%
Somchem S355
<<locked>>
84%
54592
90%
**00
100%
Somchem S361
<<locked>>
92%
54563
90%
**81
96%
Somchem S365
<<locked>>
91%
54810
90%
**63
100%
Somchem S385
<<locked>>
94%
54360
89%
**33
98%
Vihtavuori N135
<<locked>>
85%
54331
89%
**09
100%
Vihtavuori N150
<<locked>>
89%
54288
89%
**54
100%
Vihtavuori N160
<<locked>>
86%
54592
90%
**17
100%
Vihtavuori N165
<<locked>>
97%
50531
83%
**41
97%
Vihtavuori N550
<<locked>>
86%
54549
90%
**53
100%
Vihtavuori N555 👍
<<locked>>
95%
54505
89%
**73
100%
Vihtavuori N560
<<locked>>
97%
54128
89%
**19
96%
[Vihtavuori N565]*
<<locked>>
97%
46282
76%
**38
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54157
89%
**81
100%
Winchester 760
<<locked>>
84%
54549
90%
**63
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47326
78%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
35911
59%
**59
91%
[ADI AR 2213]*
<<locked>>
86%
37608
62%
**25
90%
[ADI AR 2225]*
<<locked>>
93%
31720
52%
**87
90%
Accurate 2700
<<locked>>
81%
49617
81%
**56
97%
[Accurate 3100]*
<<locked>>
81%
31517
52%
**18
93%
Accurate 4350
<<locked>>
81%
42699
70%
**23
99%
[Accurate MAGPRO]*
<<locked>>
90%
42134
69%
**63
90%
Alliant Reloder-16
<<locked>>
81%
41118
67%
**33
99%
Alliant Reloder-17
<<locked>>
81%
47311
78%
**71
100%
[Alliant Reloder-19]*
<<locked>>
81%
35781
59%
**62
92%
[Alliant Reloder-22]*
<<locked>>
82%
33112
54%
**26
90%
Alliant Reloder-23
<<locked>>
81%
30284
50%
**48
97%
[Alliant Reloder-25]*
<<locked>>
82%
27528
45%
**59
90%
Alliant Reloder-26
<<locked>>
81%
32866
54%
**79
95%
Hodgdon H414
<<locked>>
81%
48573
80%
**61
98%
Hodgdon H4350
<<locked>>
81%
39610
65%
**05
95%
[Hodgdon H4831]*
<<locked>>
89%
38638
63%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38638
63%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38711
64%
**15
99%
Hodgdon LVR
<<locked>>
81%
45281
74%
**76
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31720
52%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
43656
72%
**86
96%
Hodgdon VARGET
<<locked>>
81%
50879
84%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
27905
46%
**11
100%
IMR 4064
<<locked>>
81%
50285
83%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
49255
81%
**82
98%
IMR 4350
<<locked>>
81%
41423
68%
**44
95%
IMR 4451 Enduron
<<locked>>
81%
47529
78%
**66
98%
IMR 4831
<<locked>>
81%
36912
61%
**76
97%
[IMR 4955 Enduron]*
<<locked>>
84%
37724
62%
**53
90%
[IMR 7828 SSC]*
<<locked>>
85%
37304
61%
**35
90%
Lovex S065
<<locked>>
81%
45063
74%
**13
98%
Lovex S070
<<locked>>
81%
43265
71%
**97
97%
[Lovex S071]*
<<locked>>
81%
26832
44%
**74
90%
[Norma 204]*
<<locked>>
81%
41307
68%
**77
94%
[Norma MRP]*
<<locked>>
81%
32866
54%
**40
92%
Norma URP
<<locked>>
81%
42105
69%
**17
99%
Ramshot Hunter
<<locked>>
81%
41046
67%
**00
97%
[Ramshot Magnum]*
<<locked>>
84%
32271
53%
**80
90%
ReloadSwiss RS 14
<<locked>>
81%
28456
47%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
45600
75%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
42424
70%
**36
98%
ReloadSwiss RS 70
<<locked>>
81%
41002
67%
**46
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32198
53%
**30
90%
Rottweil R 903
<<locked>>
81%
49864
82%
**22
100%
[Rottweil R 904]*
<<locked>>
81%
37159
61%
**43
91%
[Rottweil R 905]*
<<locked>>
81%
34838
57%
**36
91%
Rottweil R 907
<<locked>>
81%
46209
76%
**43
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50314
83%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44280
73%
**54
97%
Shooters World Long Rifle
<<locked>>
81%
45063
74%
**13
98%
Somchem S355
<<locked>>
81%
49922
82%
**15
100%
[Somchem S361]*
<<locked>>
81%
37942
62%
**36
90%
Somchem S365
<<locked>>
81%
38537
63%
**67
100%
[Somchem S385]*
<<locked>>
81%
35650
59%
**36
93%
Vihtavuori N135
<<locked>>
81%
48356
79%
**10
100%
Vihtavuori N150
<<locked>>
81%
42627
70%
**41
100%
Vihtavuori N160
<<locked>>
81%
45237
74%
**40
99%
[Vihtavuori N165]*
<<locked>>
82%
31256
51%
**02
90%
Vihtavuori N550
<<locked>>
81%
46021
76%
**99
99%
Vihtavuori N555
<<locked>>
81%
33750
55%
**36
97%
[Vihtavuori N560]*
<<locked>>
86%
38087
63%
**71
90%
[Vihtavuori N565]*
<<locked>>
91%
37550
62%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42641
70%
**77
100%
Winchester 760
<<locked>>
81%
48573
80%
**61
98%
Winchester StaBALL HD
<<locked>>
81%
24613
40%
**25
95%

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

bottom of page