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

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 PRC + .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 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.148" | 3.8mm
Shank Seated Depth:
0.148" | 3.8mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3174_C370
Last updated:
2025-01-01

Load data for 118 loads in caliber .300 PRC with .308 | 200gr | Lapua Mega bullet and 59 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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>>
89%
58407
90%
**71
100%
ADI AR 2213 👍
<<locked>>
92%
58407
90%
**13
100%
ADI AR 2217
<<locked>>
97%
50357
77%
**89
99%
[ADI AR 2218]*
<<locked>>
97%
43294
67%
**20
92%
ADI AR 2225
<<locked>>
97%
45455
70%
**53
100%
Accurate 3100
<<locked>>
92%
58320
90%
**15
100%
Accurate 4350
<<locked>>
83%
57885
89%
**18
100%
Accurate MAGPRO
<<locked>>
92%
58334
90%
**23
98%
Alliant Reloder-16
<<locked>>
85%
58291
90%
**58
100%
Alliant Reloder-19
<<locked>>
89%
58450
90%
**74
100%
Alliant Reloder-22 👍
<<locked>>
92%
57914
89%
**97
100%
Alliant Reloder-23
<<locked>>
93%
58102
89%
**51
100%
Alliant Reloder-25
<<locked>>
97%
57290
88%
**04
100%
Alliant Reloder-26
<<locked>>
89%
58204
90%
**33
100%
Alliant Reloder-33
<<locked>>
97%
47065
72%
**92
95%
Hodgdon H1000
<<locked>>
97%
50357
77%
**89
99%
Hodgdon H4350
<<locked>>
87%
57885
89%
**08
100%
Hodgdon H4831
<<locked>>
95%
58189
90%
**61
99%
Hodgdon H4831 SC
<<locked>>
91%
58001
89%
**54
99%
Hodgdon Hybrid 100V
<<locked>>
87%
58088
89%
**76
100%
Hodgdon Retumbo
<<locked>>
97%
45455
70%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
35853
55%
**39
100%
IMR 4350
<<locked>>
86%
58233
90%
**18
100%
IMR 4831
<<locked>>
88%
57885
89%
**02
100%
IMR 4955 Enduron
<<locked>>
92%
58392
90%
**31
99%
IMR 7828 SSC 👍
<<locked>>
91%
57972
89%
**23
100%
[IMR 7977 Enduron]*
<<locked>>
97%
58146
89%
**89
94%
IMR 8133 Enduron
<<locked>>
97%
41495
64%
**64
97%
Lovex S065
<<locked>>
83%
58349
90%
**89
100%
Lovex S070
<<locked>>
84%
57856
89%
**02
100%
Lovex S071
<<locked>>
97%
57406
88%
**95
100%
Norma 204
<<locked>>
85%
58044
89%
**54
100%
Norma 217
<<locked>>
97%
41785
64%
**80
99%
Norma MRP
<<locked>>
90%
57870
89%
**13
100%
Norma URP
<<locked>>
84%
58334
90%
**31
100%
Ramshot Hunter
<<locked>>
85%
58349
90%
**51
100%
Ramshot Magnum
<<locked>>
92%
57943
89%
**81
100%
ReloadSwiss RS 14
<<locked>>
96%
36593
56%
**78
100%
ReloadSwiss RS 62
<<locked>>
83%
58233
90%
**48
100%
ReloadSwiss RS 70
<<locked>>
84%
57827
89%
**84
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
57087
88%
**79
100%
ReloadSwiss RS 80
<<locked>>
97%
51822
80%
**67
98%
Rottweil R 904
<<locked>>
88%
58030
89%
**35
100%
Rottweil R 905
<<locked>>
89%
58146
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
58146
89%
**59
100%
Shooters World Long Rifle
<<locked>>
83%
58349
90%
**89
100%
Somchem S361
<<locked>>
88%
58436
90%
**05
99%
Somchem S365
<<locked>>
86%
58291
90%
**18
100%
Somchem S385
<<locked>>
89%
58421
90%
**31
100%
Vihtavuori N150
<<locked>>
85%
57943
89%
**26
100%
Vihtavuori N165
<<locked>>
94%
58044
89%
**18
100%
[Vihtavuori N170]*
<<locked>>
97%
47166
73%
**57
93%
Vihtavuori N555
<<locked>>
90%
57885
89%
**44
100%
Vihtavuori N560 👍
<<locked>>
92%
57986
89%
**33
99%
Vihtavuori N565
<<locked>>
96%
58117
89%
**10
99%
Vihtavuori N568
<<locked>>
97%
53127
82%
**77
98%
Vihtavuori N570
<<locked>>
97%
50836
78%
**74
96%
Winchester 6.5 StaBALL
<<locked>>
84%
58465
90%
**62
100%
Winchester StaBALL HD
<<locked>>
94%
58160
90%
**49
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44541
69%
**48
98%
ADI AR 2213
<<locked>>
81%
39987
62%
**79
96%
[ADI AR 2217]*
<<locked>>
81%
29617
46%
**10
91%
[ADI AR 2218]*
<<locked>>
94%
39030
60%
**15
90%
[ADI AR 2225]*
<<locked>>
81%
27035
42%
**77
93%
Accurate 3100
<<locked>>
81%
40611
63%
**26
99%
Accurate 4350
<<locked>>
81%
53882
83%
**56
100%
[Accurate MAGPRO]*
<<locked>>
81%
39450
61%
**75
94%
Alliant Reloder-16
<<locked>>
81%
51271
79%
**59
100%
Alliant Reloder-19
<<locked>>
81%
44730
69%
**44
98%
Alliant Reloder-22
<<locked>>
81%
40437
62%
**89
97%
Alliant Reloder-23
<<locked>>
81%
39030
60%
**39
100%
Alliant Reloder-25
<<locked>>
81%
33692
52%
**67
99%
Alliant Reloder-26
<<locked>>
81%
43555
67%
**94
100%
[Alliant Reloder-33]*
<<locked>>
90%
36361
56%
**52
90%
[Hodgdon H1000]*
<<locked>>
81%
29617
46%
**10
91%
Hodgdon H4350
<<locked>>
81%
47950
74%
**54
99%
[Hodgdon H4831]*
<<locked>>
81%
37434
58%
**70
94%
Hodgdon H4831 SC
<<locked>>
81%
41901
64%
**69
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48211
74%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27035
42%
**77
93%
Hodgdon TrailBoss
<<locked>>
86%
30951
48%
**40
100%
IMR 4350
<<locked>>
81%
50473
78%
**94
100%
IMR 4831
<<locked>>
81%
46209
71%
**21
100%
IMR 4955 Enduron
<<locked>>
81%
41553
64%
**30
96%
IMR 7828 SSC
<<locked>>
81%
40930
63%
**15
96%
[IMR 7977 Enduron]*
<<locked>>
89%
45295
70%
**72
90%
[IMR 8133 Enduron]*
<<locked>>
85%
28094
43%
**16
90%
Lovex S065
<<locked>>
81%
54027
83%
**26
100%
Lovex S070
<<locked>>
81%
52489
81%
**23
100%
Lovex S071
<<locked>>
81%
34751
53%
**98
98%
Norma 204
<<locked>>
81%
51227
79%
**43
99%
[Norma 217]*
<<locked>>
81%
24656
38%
**18
90%
Norma MRP
<<locked>>
81%
42714
66%
**57
99%
Norma URP
<<locked>>
81%
52025
80%
**40
100%
Ramshot Hunter
<<locked>>
81%
51024
79%
**46
100%
Ramshot Magnum
<<locked>>
81%
37666
58%
**30
98%
ReloadSwiss RS 14
<<locked>>
83%
30284
47%
**50
100%
ReloadSwiss RS 62
<<locked>>
81%
53751
83%
**85
100%
ReloadSwiss RS 70
<<locked>>
81%
52156
80%
**99
100%
ReloadSwiss RS 76
<<locked>>
81%
31923
49%
**61
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
31053
48%
**15
90%
Rottweil R 904
<<locked>>
81%
45716
70%
**25
98%
Rottweil R 905
<<locked>>
81%
44034
68%
**28
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
53214
82%
**84
100%
Shooters World Long Rifle
<<locked>>
81%
54027
83%
**26
100%
Somchem S361
<<locked>>
81%
46644
72%
**15
97%
Somchem S365
<<locked>>
81%
49603
76%
**90
100%
Somchem S385
<<locked>>
81%
44570
69%
**12
99%
Vihtavuori N150
<<locked>>
81%
51735
80%
**31
100%
Vihtavuori N165
<<locked>>
81%
37536
58%
**61
97%
[Vihtavuori N170]*
<<locked>>
92%
40234
62%
**30
90%
Vihtavuori N555
<<locked>>
81%
43511
67%
**08
100%
Vihtavuori N560
<<locked>>
81%
40582
62%
**05
96%
[Vihtavuori N565]*
<<locked>>
81%
35041
54%
**64
94%
[Vihtavuori N568]*
<<locked>>
83%
32489
50%
**34
90%
[Vihtavuori N570]*
<<locked>>
89%
37826
58%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52924
81%
**87
100%
Winchester StaBALL HD
<<locked>>
81%
36100
56%
**79
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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