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Load data for .300 Lapua Mag. + .308 | 150gr | Swift A-Frame

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

.300 Lapua Mag. + .308 | 150gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Swift A-Frame
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.040" | 26.4mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.139" | 3.5mm
Shank Seated Depth:
0.139" | 3.5mm
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_B10842_C363
Last updated:
2025-02-02

Load data for 120 loads in caliber .300 Lapua Mag. with .308 | 150gr | Swift A-Frame bullet and 60 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, 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".

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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 2209
<<locked>>
92%
54114
89%
**66
98%
ADI AR 2213
<<locked>>
95%
54665
90%
**09
97%
[ADI AR 2217]*
<<locked>>
97%
42815
70%
**40
93%
ADI AR 2225
<<locked>>
97%
38043
62%
**74
95%
Accurate 3100
<<locked>>
95%
54375
89%
**14
99%
Accurate 4350
<<locked>>
86%
54563
90%
**43
100%
Accurate MAGPRO
<<locked>>
96%
54636
90%
**12
95%
Alliant Reloder-16
<<locked>>
88%
54679
90%
**96
100%
Alliant Reloder-17
<<locked>>
83%
54143
89%
**86
100%
Alliant Reloder-19
<<locked>>
92%
54752
90%
**73
98%
Alliant Reloder-22
<<locked>>
95%
54563
90%
**09
98%
Alliant Reloder-23 👍
<<locked>>
96%
54027
89%
**73
100%
Alliant Reloder-25
<<locked>>
97%
47587
78%
**07
99%
Alliant Reloder-26 👍
<<locked>>
93%
54650
90%
**55
100%
[Hodgdon H1000]*
<<locked>>
97%
42815
70%
**40
93%
Hodgdon H4350
<<locked>>
90%
54752
90%
**14
99%
Hodgdon H4831
<<locked>>
97%
53635
88%
**20
96%
Hodgdon H4831 SC
<<locked>>
94%
54607
90%
**40
96%
Hodgdon Hybrid 100V
<<locked>>
90%
54418
89%
**04
100%
Hodgdon LVR
<<locked>>
85%
54810
90%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
38043
62%
**74
95%
Hodgdon Superperformance
<<locked>>
85%
54607
90%
**89
99%
Hodgdon TrailBoss
<<locked>>
96%
35389
58%
**85
100%
IMR 4350
<<locked>>
88%
54520
90%
**04
99%
IMR 4451 Enduron
<<locked>>
84%
54534
90%
**94
99%
IMR 4831
<<locked>>
91%
54752
90%
**23
100%
IMR 4955 Enduron
<<locked>>
94%
54404
89%
**04
96%
IMR 7828 SSC
<<locked>>
94%
54665
90%
**12
97%
Lovex S065
<<locked>>
85%
54302
89%
**77
100%
Lovex S070
<<locked>>
87%
54636
90%
**10
99%
Lovex S071
<<locked>>
97%
49037
80%
**12
99%
Norma 204
<<locked>>
87%
54201
89%
**46
98%
[Norma 217]*
<<locked>>
97%
34055
56%
**89
92%
Norma MRP 👍
<<locked>>
94%
54723
90%
**35
99%
Norma URP
<<locked>>
87%
54085
89%
**40
100%
Ramshot Hunter
<<locked>>
88%
54418
89%
**59
99%
Ramshot Magnum
<<locked>>
96%
54520
90%
**82
99%
ReloadSwiss RS 14
<<locked>>
96%
36013
59%
**28
100%
ReloadSwiss RS 60
<<locked>>
85%
54723
90%
**22
100%
ReloadSwiss RS 62
<<locked>>
86%
54607
90%
**69
100%
ReloadSwiss RS 70
<<locked>>
87%
54737
90%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
47021
77%
**36
98%
Rottweil R 904
<<locked>>
91%
54737
90%
**14
97%
Rottweil R 905
<<locked>>
92%
54549
90%
**66
98%
Rottweil R 907
<<locked>>
84%
54259
89%
**91
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54404
89%
**45
99%
Shooters World Long Rifle
<<locked>>
85%
54302
89%
**77
100%
Somchem S361
<<locked>>
90%
54389
89%
**74
96%
Somchem S365
<<locked>>
89%
54360
89%
**56
100%
Somchem S385
<<locked>>
92%
54810
90%
**27
99%
Vihtavuori N135
<<locked>>
83%
54679
90%
**09
100%
Vihtavuori N150
<<locked>>
87%
54360
89%
**48
100%
Vihtavuori N160
<<locked>>
85%
54288
89%
**07
100%
Vihtavuori N165
<<locked>>
97%
53722
88%
**94
98%
Vihtavuori N550
<<locked>>
84%
54433
89%
**50
100%
Vihtavuori N555 👍
<<locked>>
93%
54708
90%
**73
100%
Vihtavuori N560
<<locked>>
95%
54302
89%
**25
96%
Vihtavuori N565
<<locked>>
97%
49864
82%
**04
95%
Winchester 6.5 StaBALL
<<locked>>
86%
54621
90%
**84
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50952
84%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
38334
63%
**22
93%
[ADI AR 2213]*
<<locked>>
84%
37565
62%
**18
90%
[ADI AR 2217]*
<<locked>>
93%
37449
61%
**95
90%
[ADI AR 2225]*
<<locked>>
90%
31227
51%
**64
90%
Accurate 3100
<<locked>>
81%
34824
57%
**97
95%
Accurate 4350
<<locked>>
81%
45934
75%
**82
99%
[Accurate MAGPRO]*
<<locked>>
88%
42279
69%
**53
90%
Alliant Reloder-16
<<locked>>
81%
43584
72%
**89
99%
Alliant Reloder-17
<<locked>>
81%
50125
82%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
38218
63%
**18
93%
[Alliant Reloder-22]*
<<locked>>
81%
34142
56%
**43
91%
Alliant Reloder-23
<<locked>>
81%
32909
54%
**23
98%
[Alliant Reloder-25]*
<<locked>>
81%
29051
48%
**05
92%
Alliant Reloder-26
<<locked>>
81%
36013
59%
**64
97%
[Hodgdon H1000]*
<<locked>>
93%
37449
61%
**95
90%
Hodgdon H4350
<<locked>>
81%
42032
69%
**61
96%
[Hodgdon H4831]*
<<locked>>
86%
38000
62%
**85
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
38000
62%
**85
90%
Hodgdon Hybrid 100V
<<locked>>
81%
41495
68%
**67
100%
Hodgdon LVR
<<locked>>
81%
47906
79%
**25
99%
[Hodgdon Retumbo]*
<<locked>>
90%
31227
51%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
46528
76%
**38
97%
Hodgdon TrailBoss
<<locked>>
81%
28326
46%
**21
100%
IMR 4350
<<locked>>
81%
43990
72%
**97
96%
IMR 4451 Enduron
<<locked>>
81%
50125
82%
**09
98%
IMR 4831
<<locked>>
81%
39697
65%
**31
98%
[IMR 4955 Enduron]*
<<locked>>
82%
37130
61%
**26
90%
[IMR 7828 SSC]*
<<locked>>
83%
37347
61%
**25
90%
Lovex S065
<<locked>>
81%
47863
79%
**69
99%
Lovex S070
<<locked>>
81%
46021
76%
**43
98%
[Lovex S071]*
<<locked>>
81%
30168
50%
**72
93%
Norma 204
<<locked>>
81%
43976
72%
**33
95%
[Norma 217]*
<<locked>>
94%
31763
52%
**13
90%
[Norma MRP]*
<<locked>>
81%
35621
58%
**08
93%
Norma URP
<<locked>>
81%
44918
74%
**66
99%
Ramshot Hunter
<<locked>>
81%
43758
72%
**56
98%
[Ramshot Magnum]*
<<locked>>
81%
31821
52%
**54
90%
ReloadSwiss RS 14
<<locked>>
81%
28964
48%
**64
100%
ReloadSwiss RS 60
<<locked>>
81%
48472
80%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
45774
75%
**02
99%
ReloadSwiss RS 70
<<locked>>
81%
43685
72%
**02
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
31778
52%
**10
90%
[Rottweil R 904]*
<<locked>>
81%
39871
65%
**08
92%
[Rottweil R 905]*
<<locked>>
81%
37637
62%
**08
93%
Rottweil R 907
<<locked>>
81%
48617
80%
**76
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
46688
77%
**00
98%
Shooters World Long Rifle
<<locked>>
81%
47863
79%
**69
99%
[Somchem S361]*
<<locked>>
81%
40625
67%
**95
91%
Somchem S365
<<locked>>
81%
41829
69%
**27
100%
[Somchem S385]*
<<locked>>
81%
38334
63%
**95
94%
Vihtavuori N135
<<locked>>
81%
51314
84%
**53
100%
Vihtavuori N150
<<locked>>
81%
45687
75%
**94
100%
Vihtavuori N160
<<locked>>
81%
48283
79%
**92
100%
[Vihtavuori N165]*
<<locked>>
81%
32198
53%
**15
91%
Vihtavuori N550
<<locked>>
81%
48805
80%
**38
100%
Vihtavuori N555
<<locked>>
81%
37043
61%
**18
98%
[Vihtavuori N560]*
<<locked>>
84%
38203
63%
**54
90%
[Vihtavuori N565]*
<<locked>>
88%
37260
61%
**22
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45281
74%
**20
100%
Winchester StaBALL HD
<<locked>>
81%
27688
45%
**20
98%

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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