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Load data for .300 Lapua Mag. + .308 | 200gr | Lapua Mega

Recommended Powder(s):

.300 Lapua Mag. + .308 | 200gr | Lapua Mega

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Lapua Mega
Manufacturer SKU:
4PL7047 | E401
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.213" | 30.8mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.312" | 7.9mm
Shank Seated Depth:
0.312" | 7.9mm
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_B3174_C363
Last updated:
2025-01-01

Load data for 98 loads in caliber .300 Lapua Mag. with .308 | 200gr | Lapua Mega bullet and 49 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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  • .

    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>>
87%
54389
89%
**12
100%
ADI AR 2213 👍
<<locked>>
91%
54665
90%
**54
99%
ADI AR 2217
<<locked>>
97%
49400
81%
**59
99%
ADI AR 2225
<<locked>>
97%
44440
73%
**26
100%
Accurate 3100
<<locked>>
91%
54520
90%
**49
100%
Accurate MAGPRO
<<locked>>
91%
54810
90%
**58
98%
Alliant Reloder-16
<<locked>>
83%
54375
89%
**92
100%
Alliant Reloder-19
<<locked>>
88%
54433
89%
**08
100%
Alliant Reloder-22
<<locked>>
90%
54331
89%
**41
100%
Alliant Reloder-23
<<locked>>
92%
54476
89%
**89
100%
Alliant Reloder-25 👍
<<locked>>
96%
54578
90%
**67
100%
Alliant Reloder-26
<<locked>>
88%
54694
90%
**67
100%
[Alliant Reloder-33]*
<<locked>>
97%
45861
75%
**62
94%
Hodgdon H1000
<<locked>>
97%
49400
81%
**59
99%
Hodgdon H4350
<<locked>>
85%
54346
89%
**49
100%
Hodgdon H4831
<<locked>>
93%
54694
90%
**95
99%
Hodgdon H4831 SC
<<locked>>
89%
54360
89%
**92
99%
Hodgdon Hybrid 100V
<<locked>>
85%
54201
89%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
44440
73%
**26
100%
Hodgdon TrailBoss
<<locked>>
97%
35810
59%
**29
100%
IMR 4350
<<locked>>
84%
54360
89%
**49
100%
IMR 4831
<<locked>>
87%
54549
90%
**49
100%
IMR 4955 Enduron
<<locked>>
90%
54766
90%
**66
99%
IMR 7828 SSC 👍
<<locked>>
90%
54636
90%
**54
99%
[IMR 7977 Enduron]*
<<locked>>
95%
54781
90%
**26
93%
IMR 8133 Enduron
<<locked>>
97%
40190
66%
**31
96%
Lovex S071
<<locked>>
96%
54520
90%
**49
100%
Norma 204
<<locked>>
83%
54389
89%
**82
100%
Norma 217
<<locked>>
97%
40756
67%
**61
99%
Norma MRP
<<locked>>
88%
54201
89%
**58
100%
Ramshot Hunter
<<locked>>
83%
54230
89%
**85
100%
Ramshot Magnum
<<locked>>
91%
54215
89%
**18
100%
ReloadSwiss RS 14
<<locked>>
96%
36564
60%
**68
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
54331
89%
**40
100%
ReloadSwiss RS 80
<<locked>>
97%
50386
83%
**38
98%
Rottweil R 904
<<locked>>
87%
54650
90%
**72
99%
Rottweil R 905
<<locked>>
88%
54708
90%
**02
100%
Somchem S361
<<locked>>
86%
54549
90%
**43
99%
Somchem S365
<<locked>>
85%
54795
90%
**59
100%
Somchem S385
<<locked>>
88%
54128
89%
**59
100%
Vihtavuori N150
<<locked>>
83%
54694
90%
**71
100%
Vihtavuori N165
<<locked>>
93%
54462
89%
**62
100%
[Vihtavuori N170]*
<<locked>>
97%
46325
76%
**41
92%
Vihtavuori N555
<<locked>>
88%
54331
89%
**85
100%
Vihtavuori N560 👍
<<locked>>
90%
54462
89%
**64
99%
Vihtavuori N565
<<locked>>
95%
54215
89%
**41
99%
Vihtavuori N568
<<locked>>
97%
52083
85%
**58
98%
Vihtavuori N570
<<locked>>
97%
49530
81%
**41
95%
Winchester StaBALL HD
<<locked>>
93%
54737
90%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43714
72%
**15
98%
ADI AR 2213
<<locked>>
81%
39015
64%
**52
95%
[ADI AR 2217]*
<<locked>>
81%
29254
48%
**90
90%
[ADI AR 2225]*
<<locked>>
81%
26440
43%
**47
92%
Accurate 3100
<<locked>>
81%
39508
65%
**90
99%
[Accurate MAGPRO]*
<<locked>>
81%
38479
63%
**43
93%
Alliant Reloder-16
<<locked>>
81%
50546
83%
**40
100%
Alliant Reloder-19
<<locked>>
81%
43656
72%
**12
98%
Alliant Reloder-22
<<locked>>
81%
39508
65%
**59
97%
Alliant Reloder-23
<<locked>>
81%
38305
63%
**16
100%
Alliant Reloder-25
<<locked>>
81%
32996
54%
**44
98%
Alliant Reloder-26
<<locked>>
81%
42714
70%
**71
100%
[Alliant Reloder-33]*
<<locked>>
91%
37043
61%
**56
90%
[Hodgdon H1000]*
<<locked>>
81%
29254
48%
**90
90%
Hodgdon H4350
<<locked>>
81%
47500
78%
**35
99%
[Hodgdon H4831]*
<<locked>>
81%
36912
61%
**57
94%
Hodgdon H4831 SC
<<locked>>
81%
40915
67%
**46
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47645
78%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26440
43%
**47
92%
Hodgdon TrailBoss
<<locked>>
88%
31778
52%
**50
100%
IMR 4350
<<locked>>
81%
49661
82%
**74
100%
IMR 4831
<<locked>>
81%
45237
74%
**95
100%
IMR 4955 Enduron
<<locked>>
81%
40799
67%
**07
96%
IMR 7828 SSC
<<locked>>
81%
40234
66%
**95
96%
[IMR 7977 Enduron]*
<<locked>>
90%
45585
75%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
86%
28340
47%
**16
90%
Lovex S071
<<locked>>
81%
34243
56%
**75
98%
Norma 204
<<locked>>
81%
50067
82%
**13
99%
[Norma 217]*
<<locked>>
82%
24831
41%
**15
90%
Norma MRP
<<locked>>
81%
41582
68%
**25
99%
Ramshot Hunter
<<locked>>
81%
50082
82%
**20
100%
Ramshot Magnum
<<locked>>
81%
36767
60%
**03
97%
ReloadSwiss RS 14
<<locked>>
84%
30589
50%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
31256
51%
**31
96%
[ReloadSwiss RS 80]*
<<locked>>
84%
31676
52%
**25
90%
Rottweil R 904
<<locked>>
81%
44904
74%
**02
97%
Rottweil R 905
<<locked>>
81%
43192
71%
**05
98%
Somchem S361
<<locked>>
81%
45745
75%
**89
97%
Somchem S365
<<locked>>
81%
48617
80%
**71
100%
Somchem S385
<<locked>>
81%
43627
72%
**82
99%
Vihtavuori N150
<<locked>>
81%
51155
84%
**21
100%
Vihtavuori N165
<<locked>>
81%
37043
61%
**41
97%
[Vihtavuori N170]*
<<locked>>
93%
40770
67%
**30
90%
Vihtavuori N555
<<locked>>
81%
42757
70%
**95
100%
Vihtavuori N560
<<locked>>
81%
39566
65%
**82
95%
[Vihtavuori N565]*
<<locked>>
81%
34272
56%
**41
93%
[Vihtavuori N568]*
<<locked>>
84%
32663
54%
**34
90%
[Vihtavuori N570]*
<<locked>>
89%
37942
62%
**85
90%
Winchester StaBALL HD
<<locked>>
81%
34809
57%
**52
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.

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