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Load data for .300 Norma Mag + .308 | 226gr | Lehigh Defense Match Solid

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568

.300 Norma Mag + .308 | 226gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 226gr | Lehigh Defense Match Solid
Manufacturer SKU:
Subsonic 308226LP
Bullet Weight:
226gr | 14.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.700" | 43.2mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.565" | 14.4mm
Shank Seated Depth:
0.219" | 5.6mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11050_C365
Last updated:
2025-11-06
Recommended Twist Rate:
1:9 - 1:8

Load data for 94 loads in caliber .300 Norma Mag with .308 | 226gr | Lehigh Defense Match Solid bullet and 47 powders such as ADI AR 2217, Hodgdon H1000, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568. 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>>
86%
56913
89%
**13
100%
ADI AR 2213
<<locked>>
89%
57029
89%
**56
100%
ADI AR 2217 👍
<<locked>>
97%
55419
87%
**30
100%
ADI AR 2218
<<locked>>
97%
47543
75%
**03
97%
ADI AR 2225
<<locked>>
97%
50096
78%
**94
100%
Accurate 3100
<<locked>>
89%
56753
89%
**51
100%
[Accurate 8700]*
<<locked>>
97%
37753
59%
**21
92%
Accurate MAGPRO
<<locked>>
89%
56971
89%
**69
99%
Alliant Reloder-19
<<locked>>
86%
56913
89%
**10
100%
Alliant Reloder-22
<<locked>>
89%
57334
90%
**49
100%
Alliant Reloder-23
<<locked>>
90%
57261
90%
**80
100%
Alliant Reloder-25
<<locked>>
94%
57130
90%
**49
100%
Alliant Reloder-26
<<locked>>
86%
57203
90%
**56
100%
Alliant Reloder-33
<<locked>>
97%
52562
82%
**62
98%
Alliant Reloder-50
<<locked>>
97%
44295
69%
**08
95%
Hodgdon H1000 👍
<<locked>>
97%
55419
87%
**30
100%
Hodgdon H4350
<<locked>>
84%
56855
89%
**48
100%
Hodgdon H4831
<<locked>>
91%
56956
89%
**03
100%
Hodgdon H4831 SC
<<locked>>
88%
56956
89%
**03
100%
Hodgdon Hybrid 100V
<<locked>>
84%
57188
90%
**15
100%
Hodgdon Retumbo
<<locked>>
97%
50096
78%
**94
100%
IMR 4831
<<locked>>
85%
57101
89%
**48
100%
IMR 4955 Enduron
<<locked>>
89%
56985
89%
**74
100%
IMR 7828 SSC
<<locked>>
88%
57174
90%
**66
100%
IMR 7977 Enduron
<<locked>>
94%
57363
90%
**51
96%
IMR 8133 Enduron
<<locked>>
97%
45803
72%
**12
99%
[Lovex D100]*
<<locked>>
97%
54331
85%
**51
94%
Lovex S071
<<locked>>
94%
57145
90%
**51
100%
Norma 217
<<locked>>
97%
46470
73%
**38
100%
Norma MRP
<<locked>>
87%
57043
89%
**56
100%
Ramshot Magnum
<<locked>>
89%
57261
90%
**30
100%
ReloadSwiss RS 14
<<locked>>
97%
37072
58%
**86
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57087
89%
**31
100%
ReloadSwiss RS 80
<<locked>>
96%
56898
89%
**05
100%
Rottweil R 904
<<locked>>
86%
57058
89%
**77
100%
Rottweil R 905
<<locked>>
86%
56971
89%
**07
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
39624
62%
**48
93%
Somchem S361
<<locked>>
85%
56942
89%
**54
100%
Somchem S385
<<locked>>
86%
57043
89%
**74
100%
Vihtavuori N165
<<locked>>
91%
57058
89%
**61
100%
Vihtavuori N170
<<locked>>
97%
51576
81%
**21
96%
Vihtavuori N555
<<locked>>
87%
56956
89%
**74
100%
Vihtavuori N560
<<locked>>
89%
57043
89%
**69
100%
Vihtavuori N565 👍
<<locked>>
93%
57130
90%
**49
100%
Vihtavuori N568 👍
<<locked>>
96%
57261
90%
**08
99%
Vihtavuori N570
<<locked>>
97%
55956
88%
**22
98%
Winchester StaBALL HD
<<locked>>
90%
57261
90%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48283
76%
**75
100%
ADI AR 2213
<<locked>>
81%
43308
68%
**30
98%
ADI AR 2217
<<locked>>
81%
32271
51%
**83
95%
[ADI AR 2218]*
<<locked>>
88%
34418
54%
**92
90%
ADI AR 2225
<<locked>>
81%
29544
46%
**60
97%
Accurate 3100
<<locked>>
81%
44005
69%
**54
100%
[Accurate 8700]*
<<locked>>
94%
34345
54%
**39
90%
Accurate MAGPRO
<<locked>>
81%
43091
68%
**30
97%
Alliant Reloder-19
<<locked>>
81%
48095
75%
**66
100%
Alliant Reloder-22
<<locked>>
81%
44063
69%
**30
99%
Alliant Reloder-23
<<locked>>
81%
42801
67%
**70
100%
Alliant Reloder-25
<<locked>>
81%
37014
58%
**15
100%
Alliant Reloder-26
<<locked>>
81%
48399
76%
**35
100%
[Alliant Reloder-33]*
<<locked>>
84%
32285
51%
**36
90%
[Alliant Reloder-50]*
<<locked>>
89%
33634
53%
**72
90%
Hodgdon H1000
<<locked>>
81%
32271
51%
**83
95%
Hodgdon H4350
<<locked>>
81%
51387
81%
**72
100%
Hodgdon H4831
<<locked>>
81%
40582
64%
**18
97%
Hodgdon H4831 SC
<<locked>>
81%
45179
71%
**10
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52054
82%
**46
100%
Hodgdon Retumbo
<<locked>>
81%
29544
46%
**60
97%
IMR 4831
<<locked>>
81%
49821
78%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
44570
70%
**70
98%
IMR 7828 SSC
<<locked>>
81%
44889
70%
**62
99%
[IMR 7977 Enduron]*
<<locked>>
83%
39842
62%
**39
90%
[IMR 8133 Enduron]*
<<locked>>
81%
26992
42%
**75
92%
[Lovex D100]*
<<locked>>
90%
43497
68%
**67
90%
Lovex S071
<<locked>>
81%
37884
59%
**39
100%
Norma 217
<<locked>>
81%
27137
43%
**05
95%
Norma MRP
<<locked>>
81%
46630
73%
**95
100%
Ramshot Magnum
<<locked>>
81%
41553
65%
**87
99%
ReloadSwiss RS 14
<<locked>>
92%
35027
55%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
35273
55%
**34
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32039
50%
**33
93%
Rottweil R 904
<<locked>>
81%
49168
77%
**56
99%
Rottweil R 905
<<locked>>
81%
47819
75%
**66
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
34461
54%
**36
90%
Somchem S361
<<locked>>
81%
49951
78%
**43
99%
Somchem S385
<<locked>>
81%
48109
75%
**36
100%
Vihtavuori N165
<<locked>>
81%
40814
64%
**05
99%
[Vihtavuori N170]*
<<locked>>
85%
35114
55%
**97
90%
Vihtavuori N555
<<locked>>
81%
47456
74%
**36
100%
Vihtavuori N560
<<locked>>
81%
44193
69%
**59
98%
Vihtavuori N565
<<locked>>
81%
38566
60%
**21
97%
[Vihtavuori N568]*
<<locked>>
81%
33547
53%
**49
93%
[Vihtavuori N570]*
<<locked>>
82%
33098
52%
**65
90%
Winchester StaBALL HD
<<locked>>
81%
40712
64%
**26
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.

<<locked>>... you need to buy an access license to unlock the data

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