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Load data for .300 Lapua Mag. + .308 | 220gr | Barnes Solid RN

Recommended Powder(s):

.300 Lapua Mag. + .308 | 220gr | Barnes Solid RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Barnes Solid RN
Manufacturer SKU:
30842
Bullet Weight:
220gr | 14.3g
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_B643_C363
Last updated:
2026-03-10

Load data for 110 loads in caliber .300 Lapua Mag. with .308 | 220gr | Barnes Solid RN bullet and 55 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".

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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>>
87%
54389
89%
**77
100%
ADI AR 2213 👍
<<locked>>
90%
54607
90%
**20
100%
ADI AR 2217
<<locked>>
97%
50183
82%
**51
99%
[ADI AR 2218]*
<<locked>>
97%
43207
71%
**89
93%
ADI AR 2225
<<locked>>
97%
44788
74%
**15
100%
Accurate 3100
<<locked>>
90%
54433
89%
**18
100%
Accurate MAGPRO
<<locked>>
91%
54737
90%
**36
98%
Alliant Reloder-19
<<locked>>
87%
54549
90%
**77
100%
Alliant Reloder-22 👍
<<locked>>
90%
54215
89%
**03
100%
Alliant Reloder-23
<<locked>>
91%
54810
90%
**61
100%
Alliant Reloder-25
<<locked>>
96%
54331
89%
**20
100%
Alliant Reloder-26
<<locked>>
87%
54578
90%
**36
100%
Alliant Reloder-33
<<locked>>
97%
46673
77%
**64
96%
[Alliant Reloder-50]*
<<locked>>
97%
38725
64%
**03
92%
Baschieri & Pellagri 109
<<locked>>
92%
54433
89%
**67
97%
Bofors RP15
<<locked>>
92%
54085
89%
**97
100%
Bofors RP30
<<locked>>
97%
52939
87%
**10
100%
Bofors RP5
<<locked>>
90%
54215
89%
**03
100%
Hodgdon H1000
<<locked>>
97%
50183
82%
**51
99%
Hodgdon H4350
<<locked>>
85%
54708
90%
**25
100%
Hodgdon H4831
<<locked>>
93%
54534
90%
**64
99%
Hodgdon H4831 SC
<<locked>>
89%
54752
90%
**64
99%
Hodgdon Hybrid 100V
<<locked>>
85%
54563
90%
**92
100%
Hodgdon Retumbo
<<locked>>
97%
44788
74%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
35882
59%
**27
100%
IMR 4350
<<locked>>
84%
54708
90%
**21
100%
IMR 4831
<<locked>>
87%
54389
89%
**15
100%
IMR 4955 Enduron
<<locked>>
90%
54244
89%
**25
99%
IMR 7828 SSC
<<locked>>
89%
54302
89%
**20
100%
[IMR 7977 Enduron]*
<<locked>>
95%
54607
90%
**95
94%
IMR 8133 Enduron
<<locked>>
97%
40944
67%
**30
98%
Lovex S071
<<locked>>
95%
54027
89%
**15
100%
Norma 204
<<locked>>
83%
54694
90%
**57
100%
Norma 217
<<locked>>
97%
41292
68%
**59
99%
Norma MRP
<<locked>>
88%
54621
90%
**26
100%
Ramshot Grand
<<locked>>
87%
54418
89%
**33
100%
Ramshot Hunter
<<locked>>
83%
54549
90%
**57
100%
Ramshot Magnum
<<locked>>
91%
54795
90%
**03
100%
ReloadSwiss RS 14
<<locked>>
96%
36709
60%
**67
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
54215
89%
**02
100%
ReloadSwiss RS 80
<<locked>>
97%
51663
85%
**30
99%
Rottweil R 904
<<locked>>
87%
54708
90%
**38
99%
Rottweil R 905
<<locked>>
88%
54331
89%
**67
100%
Somchem S361
<<locked>>
86%
54607
90%
**12
99%
Somchem S365
<<locked>>
84%
54592
90%
**21
100%
Somchem S385
<<locked>>
87%
54505
89%
**35
100%
Vihtavuori N165
<<locked>>
92%
54070
89%
**25
100%
[Vihtavuori N170]*
<<locked>>
97%
47007
77%
**39
94%
Vihtavuori N555
<<locked>>
88%
54259
89%
**44
100%
Vihtavuori N560 👍
<<locked>>
90%
54157
89%
**30
99%
Vihtavuori N565 👍
<<locked>>
94%
54534
90%
**20
99%
Vihtavuori N568
<<locked>>
97%
52417
86%
**36
98%
Vihtavuori N570
<<locked>>
97%
49908
82%
**26
96%
Winchester StaBALL HD
<<locked>>
92%
54781
90%
**59
100%
Winchester Supreme 780
<<locked>>
87%
53969
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44382
73%
**13
99%
ADI AR 2213
<<locked>>
81%
39697
65%
**54
97%
[ADI AR 2217]*
<<locked>>
81%
29457
48%
**98
92%
[ADI AR 2218]*
<<locked>>
93%
37159
61%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
26832
44%
**72
94%
Accurate 3100
<<locked>>
81%
40234
66%
**92
100%
[Accurate MAGPRO]*
<<locked>>
81%
39073
64%
**51
94%
Alliant Reloder-19
<<locked>>
81%
44353
73%
**00
99%
Alliant Reloder-22
<<locked>>
81%
40118
66%
**54
98%
Alliant Reloder-23
<<locked>>
81%
38827
64%
**08
100%
Alliant Reloder-25
<<locked>>
81%
33562
55%
**43
99%
Alliant Reloder-26
<<locked>>
81%
43134
71%
**56
100%
[Alliant Reloder-33]*
<<locked>>
89%
34635
57%
**92
90%
[Alliant Reloder-50]*
<<locked>>
94%
35418
58%
**21
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39044
64%
**72
93%
Bofors RP15
<<locked>>
81%
37289
61%
**95
97%
[Bofors RP30]*
<<locked>>
81%
30951
51%
**74
94%
Bofors RP5
<<locked>>
81%
40118
66%
**54
98%
[Hodgdon H1000]*
<<locked>>
81%
29457
48%
**98
92%
Hodgdon H4350
<<locked>>
81%
47979
79%
**10
100%
Hodgdon H4831
<<locked>>
81%
37362
61%
**56
95%
Hodgdon H4831 SC
<<locked>>
81%
41713
68%
**44
97%
Hodgdon Hybrid 100V
<<locked>>
81%
48051
79%
**97
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26832
44%
**72
94%
Hodgdon TrailBoss
<<locked>>
81%
28572
47%
**86
100%
IMR 4350
<<locked>>
81%
50328
83%
**52
100%
IMR 4831
<<locked>>
81%
45919
75%
**87
100%
IMR 4955 Enduron
<<locked>>
81%
41133
68%
**95
97%
IMR 7828 SSC
<<locked>>
81%
40843
67%
**87
97%
[IMR 7977 Enduron]*
<<locked>>
87%
42946
70%
**95
90%
[IMR 8133 Enduron]*
<<locked>>
84%
26643
44%
**65
90%
Lovex S071
<<locked>>
81%
34722
57%
**77
99%
Norma 204
<<locked>>
81%
50778
83%
**95
100%
[Norma 217]*
<<locked>>
81%
24424
40%
**16
92%
Norma MRP
<<locked>>
81%
42424
70%
**23
99%
Ramshot Grand
<<locked>>
81%
42786
70%
**36
98%
Ramshot Hunter
<<locked>>
81%
50807
83%
**02
100%
Ramshot Magnum
<<locked>>
81%
37231
61%
**05
98%
ReloadSwiss RS 14
<<locked>>
81%
29385
48%
**26
100%
ReloadSwiss RS 76
<<locked>>
81%
31763
52%
**43
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
29283
48%
**57
90%
Rottweil R 904
<<locked>>
81%
45455
75%
**84
98%
Rottweil R 905
<<locked>>
81%
43859
72%
**90
99%
Somchem S361
<<locked>>
81%
46311
76%
**77
98%
Somchem S365
<<locked>>
81%
49414
81%
**49
100%
Somchem S385
<<locked>>
81%
44469
73%
**77
99%
Vihtavuori N165
<<locked>>
81%
37318
61%
**29
98%
[Vihtavuori N170]*
<<locked>>
90%
37869
62%
**59
90%
Vihtavuori N555
<<locked>>
81%
43323
71%
**77
100%
Vihtavuori N560
<<locked>>
81%
40118
66%
**70
96%
Vihtavuori N565
<<locked>>
81%
34853
57%
**43
95%
[Vihtavuori N568]*
<<locked>>
81%
30472
50%
**74
90%
[Vihtavuori N570]*
<<locked>>
87%
35578
58%
**18
90%
Winchester StaBALL HD
<<locked>>
81%
35694
59%
**54
100%
Winchester Supreme 780
<<locked>>
81%
44106
72%
**74
99%

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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