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Load data for .300 Weath. Mag. + .308 | 200gr | Berger 200.20X

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

.300 Weath. Mag. + .308 | 200gr | Berger 200.20X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Berger 200.20X
Manufacturer SKU:
30417
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.508" | 38.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.825" | 21.0mm
Shank Seated Depth:
0.582" | 14.8mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1107_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 136 loads in caliber .300 Weath. Mag. with .308 | 200gr | Berger 200.20X bullet and 68 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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>>
93%
57101
89%
**18
99%
ADI AR 2213
<<locked>>
96%
57334
90%
**64
99%
ADI AR 2217
<<locked>>
97%
43033
67%
**08
96%
ADI AR 2225
<<locked>>
97%
38319
60%
**69
98%
Accurate 2700
<<locked>>
83%
57101
89%
**97
100%
Accurate 3100
<<locked>>
96%
57363
90%
**72
100%
Accurate 4350
<<locked>>
87%
56855
89%
**76
100%
Accurate MAGPRO
<<locked>>
96%
57377
90%
**77
98%
Alliant Reloder-16
<<locked>>
89%
57145
90%
**22
100%
Alliant Reloder-17
<<locked>>
84%
57159
90%
**15
100%
Alliant Reloder-19 👍
<<locked>>
93%
56869
89%
**12
99%
Alliant Reloder-22 👍
<<locked>>
96%
57101
89%
**64
100%
Alliant Reloder-23
<<locked>>
97%
55912
88%
**02
100%
Alliant Reloder-25
<<locked>>
97%
48022
75%
**43
100%
Alliant Reloder-26
<<locked>>
93%
57203
90%
**97
100%
Hodgdon H1000
<<locked>>
97%
43033
67%
**08
96%
Hodgdon H414
<<locked>>
84%
57363
90%
**12
100%
Hodgdon H4350
<<locked>>
90%
56768
89%
**53
100%
Hodgdon H4831
<<locked>>
97%
54070
85%
**59
98%
Hodgdon H4831 SC
<<locked>>
94%
57029
89%
**95
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57116
90%
**36
100%
Hodgdon LVR
<<locked>>
86%
57058
89%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
38319
60%
**69
98%
Hodgdon Superperformance
<<locked>>
86%
57188
90%
**38
100%
Hodgdon TrailBoss
<<locked>>
96%
35273
55%
**77
100%
IMR 4166 Enduron
<<locked>>
84%
57188
90%
**17
100%
IMR 4350
<<locked>>
89%
56753
89%
**49
100%
IMR 4451 Enduron
<<locked>>
85%
57363
90%
**49
100%
IMR 4831
<<locked>>
92%
57014
89%
**66
100%
IMR 4955 Enduron
<<locked>>
95%
56840
89%
**66
98%
IMR 7828 SSC
<<locked>>
95%
57043
89%
**74
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34229
54%
**67
93%
Lovex S065
<<locked>>
87%
57276
90%
**33
100%
Lovex S070
<<locked>>
88%
56927
89%
**53
100%
Lovex S071
<<locked>>
97%
49516
78%
**57
100%
Norma 204
<<locked>>
88%
57043
89%
**95
99%
Norma 217
<<locked>>
97%
34243
54%
**97
96%
Norma MRP 👍
<<locked>>
94%
56898
89%
**81
100%
Norma URP
<<locked>>
88%
57116
89%
**85
100%
Ramshot Hunter
<<locked>>
89%
57116
90%
**08
100%
Ramshot Magnum
<<locked>>
97%
57290
90%
**44
100%
ReloadSwiss RS 14
<<locked>>
96%
36056
56%
**16
100%
ReloadSwiss RS 60
<<locked>>
85%
57334
90%
**35
100%
ReloadSwiss RS 62
<<locked>>
87%
57130
90%
**99
100%
ReloadSwiss RS 70
<<locked>>
88%
56739
89%
**51
100%
ReloadSwiss RS 76
<<locked>>
97%
47297
74%
**92
100%
ReloadSwiss RS 80
<<locked>>
97%
42540
67%
**71
95%
Rottweil R 904
<<locked>>
92%
56768
89%
**66
99%
Rottweil R 905 👍
<<locked>>
93%
56579
89%
**12
100%
Rottweil R 907
<<locked>>
86%
56913
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57203
90%
**00
100%
Shooters World Long Rifle
<<locked>>
87%
57276
90%
**33
100%
Somchem S355
<<locked>>
83%
56840
89%
**20
100%
Somchem S361
<<locked>>
91%
57101
89%
**46
98%
Somchem S365
<<locked>>
90%
57217
90%
**85
100%
Somchem S385
<<locked>>
93%
56913
89%
**82
100%
Vihtavuori N135
<<locked>>
84%
56927
89%
**25
100%
Vihtavuori N150
<<locked>>
88%
57203
90%
**80
100%
Vihtavuori N160
<<locked>>
85%
56550
89%
**43
100%
Vihtavuori N165
<<locked>>
97%
54201
85%
**30
100%
Vihtavuori N550
<<locked>>
85%
57058
89%
**82
100%
Vihtavuori N555
<<locked>>
94%
56826
89%
**08
100%
Vihtavuori N560
<<locked>>
96%
56884
89%
**74
99%
Vihtavuori N565
<<locked>>
97%
50473
79%
**59
98%
Vihtavuori N568
<<locked>>
97%
44092
69%
**87
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57246
90%
**20
100%
Winchester 760
<<locked>>
84%
57363
90%
**12
100%
Winchester StaBALL HD
<<locked>>
97%
52605
82%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38725
61%
**93
96%
[ADI AR 2213]*
<<locked>>
81%
34693
54%
**18
92%
[ADI AR 2217]*
<<locked>>
87%
30922
48%
**10
90%
[ADI AR 2225]*
<<locked>>
84%
25991
41%
**08
90%
Accurate 2700
<<locked>>
81%
52982
83%
**35
99%
Accurate 3100
<<locked>>
81%
34577
54%
**75
97%
Accurate 4350
<<locked>>
81%
46485
73%
**15
100%
[Accurate MAGPRO]*
<<locked>>
82%
34693
54%
**38
90%
Alliant Reloder-16
<<locked>>
81%
44382
70%
**21
100%
Alliant Reloder-17
<<locked>>
81%
51459
81%
**36
100%
Alliant Reloder-19
<<locked>>
81%
38769
61%
**93
96%
Alliant Reloder-22
<<locked>>
81%
34505
54%
**34
95%
Alliant Reloder-23
<<locked>>
81%
33141
52%
**02
100%
Alliant Reloder-25
<<locked>>
81%
28906
45%
**03
96%
Alliant Reloder-26
<<locked>>
81%
36245
57%
**36
99%
[Hodgdon H1000]*
<<locked>>
87%
30922
48%
**10
90%
Hodgdon H414
<<locked>>
81%
52460
82%
**36
100%
Hodgdon H4350
<<locked>>
81%
42395
66%
**16
98%
[Hodgdon H4831]*
<<locked>>
81%
32663
51%
**29
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
36260
57%
**15
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42090
66%
**13
100%
Hodgdon LVR
<<locked>>
81%
48878
77%
**54
100%
[Hodgdon Retumbo]*
<<locked>>
84%
25991
41%
**08
90%
Hodgdon Superperformance
<<locked>>
81%
47471
74%
**84
99%
Hodgdon TrailBoss
<<locked>>
93%
33605
53%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
52475
82%
**44
100%
IMR 4350
<<locked>>
81%
44657
70%
**56
99%
IMR 4451 Enduron
<<locked>>
81%
50676
79%
**48
100%
IMR 4831
<<locked>>
81%
40234
63%
**93
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36608
57%
**92
93%
[IMR 7828 SSC]*
<<locked>>
81%
35201
55%
**44
93%
[IMR 8133 Enduron]*
<<locked>>
92%
29805
47%
**46
90%
Lovex S065
<<locked>>
81%
48138
75%
**92
100%
Lovex S070
<<locked>>
81%
46528
73%
**85
99%
Lovex S071
<<locked>>
81%
29747
47%
**51
95%
Norma 204
<<locked>>
81%
44454
70%
**92
97%
[Norma 217]*
<<locked>>
88%
26078
41%
**47
90%
Norma MRP
<<locked>>
81%
36042
56%
**93
97%
Norma URP
<<locked>>
81%
45643
72%
**05
100%
Ramshot Hunter
<<locked>>
81%
44309
69%
**95
99%
[Ramshot Magnum]*
<<locked>>
81%
31618
50%
**52
94%
ReloadSwiss RS 14
<<locked>>
88%
32155
50%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
49443
77%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
46427
73%
**35
100%
ReloadSwiss RS 70
<<locked>>
81%
44585
70%
**51
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27151
43%
**77
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
33475
52%
**54
90%
Rottweil R 904
<<locked>>
81%
40118
63%
**70
95%
Rottweil R 905
<<locked>>
81%
37985
60%
**77
96%
Rottweil R 907
<<locked>>
81%
49443
77%
**25
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47181
74%
**46
99%
Shooters World Long Rifle
<<locked>>
81%
48138
75%
**92
100%
Somchem S355
<<locked>>
81%
53359
84%
**67
100%
Somchem S361
<<locked>>
81%
40901
64%
**64
95%
Somchem S365
<<locked>>
81%
42482
67%
**59
100%
Somchem S385
<<locked>>
81%
38653
61%
**61
97%
Vihtavuori N135
<<locked>>
81%
52011
82%
**59
100%
Vihtavuori N150
<<locked>>
81%
45963
72%
**20
100%
Vihtavuori N160
<<locked>>
81%
49226
77%
**35
100%
[Vihtavuori N165]*
<<locked>>
81%
32590
51%
**16
94%
Vihtavuori N550
<<locked>>
81%
49603
78%
**74
100%
Vihtavuori N555
<<locked>>
81%
37217
58%
**70
100%
[Vihtavuori N560]*
<<locked>>
81%
34548
54%
**44
92%
[Vihtavuori N565]*
<<locked>>
82%
30197
47%
**23
90%
[Vihtavuori N568]*
<<locked>>
90%
34505
54%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46050
72%
**62
100%
Winchester 760
<<locked>>
81%
52460
82%
**36
100%
Winchester StaBALL HD
<<locked>>
81%
28297
44%
**08
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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