top of page

Load data for .300 Lapua Mag. + .308 | 220gr | Nosler Partition SP Semi

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

.300 Lapua Mag. + .308 | 220gr | Nosler Partition SP Semi

Load Specifications

Bullet:
.308 | 220gr | Nosler Partition SP Semi
Manufacturer SKU:
16332
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.469" | 11.9mm
Shank Seated Depth:
0.469" | 11.9mm
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_B4127_C363
Last updated:
2025-01-01

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

Load data for 90 loads in caliber .300 Lapua Mag. with .308 | 220gr | Nosler Partition SP Semi bullet and 45 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".

  • No data yet

  • .

    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>>
86%
54346
89%
**84
100%
ADI AR 2213
<<locked>>
89%
54462
89%
**20
100%
ADI AR 2217
<<locked>>
97%
51735
85%
**87
100%
[ADI AR 2218]*
<<locked>>
97%
44527
73%
**31
94%
ADI AR 2225
<<locked>>
97%
46644
77%
**51
100%
Accurate 3100
<<locked>>
89%
54418
89%
**25
100%
Accurate MAGPRO
<<locked>>
89%
54143
89%
**26
98%
Alliant Reloder-19
<<locked>>
86%
54476
89%
**74
100%
Alliant Reloder-22
<<locked>>
89%
54128
89%
**13
100%
Alliant Reloder-23
<<locked>>
90%
54259
89%
**51
100%
Alliant Reloder-25
<<locked>>
94%
54418
89%
**30
100%
Alliant Reloder-26
<<locked>>
86%
54302
89%
**30
100%
Alliant Reloder-33
<<locked>>
97%
48733
80%
**03
96%
[Alliant Reloder-50]*
<<locked>>
97%
41046
67%
**46
93%
Hodgdon H1000
<<locked>>
97%
51735
85%
**87
100%
Hodgdon H4350
<<locked>>
84%
54766
90%
**28
100%
Hodgdon H4831
<<locked>>
92%
54375
89%
**71
99%
Hodgdon H4831 SC
<<locked>>
88%
54592
90%
**71
99%
Hodgdon Hybrid 100V
<<locked>>
84%
54621
90%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
46644
77%
**51
100%
IMR 4831
<<locked>>
86%
54404
89%
**18
100%
IMR 4955 Enduron
<<locked>>
89%
54708
90%
**44
99%
IMR 7828 SSC
<<locked>>
88%
54201
89%
**30
100%
[IMR 7977 Enduron]*
<<locked>>
94%
54737
90%
**05
94%
IMR 8133 Enduron
<<locked>>
97%
42569
70%
**59
98%
[Lovex D100]*
<<locked>>
97%
51169
84%
**02
92%
Lovex S071
<<locked>>
94%
54418
89%
**25
100%
Norma 217
<<locked>>
97%
43207
71%
**89
100%
Norma MRP
<<locked>>
87%
54491
89%
**33
100%
Ramshot Magnum
<<locked>>
90%
54824
90%
**03
100%
ReloadSwiss RS 14
<<locked>>
96%
36680
60%
**77
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
54143
89%
**05
100%
ReloadSwiss RS 80 👍
<<locked>>
97%
54012
89%
**79
99%
Rottweil R 904
<<locked>>
86%
54650
90%
**48
100%
Rottweil R 905
<<locked>>
87%
54389
89%
**77
100%
Somchem S361
<<locked>>
85%
54505
89%
**21
99%
Somchem S385
<<locked>>
86%
54433
89%
**38
100%
Vihtavuori N165
<<locked>>
92%
54665
90%
**41
100%
[Vihtavuori N170]*
<<locked>>
97%
48385
79%
**62
94%
Vihtavuori N555
<<locked>>
87%
54520
89%
**51
100%
Vihtavuori N560
<<locked>>
89%
54389
89%
**33
99%
Vihtavuori N565 👍
<<locked>>
93%
54476
89%
**23
99%
Vihtavuori N568 👍
<<locked>>
97%
54679
90%
**69
99%
Vihtavuori N570
<<locked>>
97%
52518
86%
**72
97%
Winchester StaBALL HD 👍
<<locked>>
91%
54694
90%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45745
75%
**39
99%
ADI AR 2213
<<locked>>
81%
40988
67%
**80
97%
[ADI AR 2217]*
<<locked>>
81%
30414
50%
**31
93%
[ADI AR 2218]*
<<locked>>
91%
36767
60%
**48
90%
ADI AR 2225
<<locked>>
81%
27847
46%
**08
95%
Accurate 3100
<<locked>>
81%
41539
68%
**18
100%
Accurate MAGPRO
<<locked>>
81%
40538
67%
**84
95%
Alliant Reloder-19
<<locked>>
81%
45658
75%
**33
99%
Alliant Reloder-22
<<locked>>
81%
41611
68%
**93
99%
Alliant Reloder-23
<<locked>>
81%
40306
66%
**38
100%
Alliant Reloder-25
<<locked>>
81%
34737
57%
**72
99%
Alliant Reloder-26
<<locked>>
81%
44875
74%
**85
100%
[Alliant Reloder-33]*
<<locked>>
87%
34185
56%
**92
90%
[Alliant Reloder-50]*
<<locked>>
93%
35186
58%
**21
90%
[Hodgdon H1000]*
<<locked>>
81%
30414
50%
**31
93%
Hodgdon H4350
<<locked>>
81%
49327
81%
**46
100%
Hodgdon H4831
<<locked>>
81%
38624
63%
**88
96%
Hodgdon H4831 SC
<<locked>>
81%
42902
70%
**67
97%
Hodgdon Hybrid 100V
<<locked>>
81%
49647
81%
**23
100%
Hodgdon Retumbo
<<locked>>
81%
27847
46%
**08
95%
IMR 4831
<<locked>>
81%
47152
77%
**13
100%
IMR 4955 Enduron
<<locked>>
81%
42351
70%
**25
97%
IMR 7828 SSC
<<locked>>
81%
42061
69%
**20
98%
[IMR 7977 Enduron]*
<<locked>>
86%
42235
69%
**88
90%
[IMR 8133 Enduron]*
<<locked>>
82%
26281
43%
**62
90%
[Lovex D100]*
<<locked>>
94%
46369
76%
**16
90%
Lovex S071
<<locked>>
81%
35752
59%
**03
99%
[Norma 217]*
<<locked>>
81%
25237
41%
**42
92%
Norma MRP
<<locked>>
81%
43700
72%
**52
100%
Ramshot Magnum
<<locked>>
81%
38609
63%
**34
99%
ReloadSwiss RS 14
<<locked>>
93%
35143
58%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
32924
54%
**79
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
29907
49%
**80
91%
Rottweil R 904
<<locked>>
81%
46760
77%
**13
99%
Rottweil R 905
<<locked>>
81%
45237
74%
**30
99%
Somchem S361
<<locked>>
81%
47630
78%
**13
98%
Somchem S385
<<locked>>
81%
45716
75%
**00
100%
Vihtavuori N165
<<locked>>
81%
38537
63%
**65
98%
[Vihtavuori N170]*
<<locked>>
88%
36970
61%
**46
90%
Vihtavuori N555
<<locked>>
81%
44860
74%
**13
100%
Vihtavuori N560
<<locked>>
81%
41669
68%
**10
97%
Vihtavuori N565
<<locked>>
81%
36085
59%
**79
95%
[Vihtavuori N568]*
<<locked>>
81%
31314
51%
**03
91%
[Vihtavuori N570]*
<<locked>>
86%
34969
57%
**11
90%
Winchester StaBALL HD
<<locked>>
81%
37507
62%
**90
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.

bottom of page