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

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

.300 Rem. Ultra 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 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.814" | 20.7mm
Shank Seated Depth:
0.571" | 14.5mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B1107_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 100 loads in caliber .300 Rem. Ultra Mag with .308 | 200gr | Berger 200.20X bullet and 50 powders such as ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565. 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%
57885
89%
**82
100%
ADI AR 2213 👍
<<locked>>
90%
58117
89%
**18
100%
ADI AR 2217
<<locked>>
97%
54984
85%
**72
100%
ADI AR 2218
<<locked>>
97%
47558
73%
**26
96%
ADI AR 2225
<<locked>>
97%
49647
76%
**30
100%
Accurate 3100
<<locked>>
90%
57986
89%
**13
100%
Accurate MAGPRO 👍
<<locked>>
90%
58276
90%
**31
99%
Alliant Reloder-19
<<locked>>
87%
58262
90%
**76
100%
Alliant Reloder-22
<<locked>>
89%
57899
89%
**02
100%
Alliant Reloder-23
<<locked>>
90%
57812
89%
**40
100%
Alliant Reloder-25
<<locked>>
95%
58392
90%
**15
100%
Alliant Reloder-26
<<locked>>
86%
58436
90%
**28
100%
Alliant Reloder-33
<<locked>>
97%
52388
81%
**89
98%
Alliant Reloder-50
<<locked>>
97%
44657
69%
**38
95%
Hodgdon H1000
<<locked>>
97%
54984
85%
**72
100%
Hodgdon H4350
<<locked>>
85%
58117
89%
**30
100%
Hodgdon H4831 👍
<<locked>>
92%
58088
89%
**69
100%
Hodgdon H4831 SC
<<locked>>
89%
58088
89%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
85%
58189
90%
**90
100%
Hodgdon Retumbo
<<locked>>
97%
49647
76%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
35824
55%
**26
100%
IMR 4350
<<locked>>
84%
58146
89%
**30
100%
IMR 4831
<<locked>>
86%
58088
89%
**17
100%
IMR 4955 Enduron
<<locked>>
90%
57754
89%
**33
100%
IMR 7828 SSC
<<locked>>
89%
58378
90%
**31
100%
IMR 7977 Enduron
<<locked>>
95%
58276
90%
**07
95%
IMR 8133 Enduron
<<locked>>
97%
45730
70%
**51
99%
[Lovex D100]*
<<locked>>
97%
54679
84%
**80
93%
Lovex S071
<<locked>>
95%
57986
89%
**13
100%
Norma 217
<<locked>>
97%
46064
71%
**67
100%
Norma MRP
<<locked>>
87%
57667
89%
**15
100%
Ramshot Magnum
<<locked>>
90%
57841
89%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
36579
56%
**62
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57783
89%
**74
100%
ReloadSwiss RS 80
<<locked>>
97%
57870
89%
**58
100%
Rottweil R 904
<<locked>>
87%
58088
89%
**46
100%
Rottweil R 905
<<locked>>
87%
57972
89%
**72
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
39421
61%
**80
92%
Somchem S361
<<locked>>
86%
58262
90%
**10
100%
Somchem S365
<<locked>>
84%
58175
90%
**23
100%
Somchem S385
<<locked>>
87%
58175
90%
**36
100%
Vihtavuori N150
<<locked>>
83%
58363
90%
**44
100%
Vihtavuori N165
<<locked>>
92%
58001
89%
**26
100%
Vihtavuori N170
<<locked>>
97%
51227
79%
**48
95%
Vihtavuori N555
<<locked>>
88%
58262
90%
**46
100%
Vihtavuori N560
<<locked>>
89%
58073
89%
**31
100%
Vihtavuori N565 👍
<<locked>>
93%
58131
89%
**08
100%
Vihtavuori N568
<<locked>>
97%
58131
89%
**51
99%
Vihtavuori N570
<<locked>>
97%
56405
87%
**58
98%
Winchester StaBALL HD
<<locked>>
91%
57986
89%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47616
73%
**21
99%
ADI AR 2213
<<locked>>
81%
42772
66%
**69
98%
[ADI AR 2217]*
<<locked>>
81%
31836
49%
**20
94%
[ADI AR 2218]*
<<locked>>
89%
36027
55%
**70
90%
ADI AR 2225
<<locked>>
81%
29167
45%
**93
96%
Accurate 3100
<<locked>>
81%
43439
67%
**03
100%
Accurate MAGPRO
<<locked>>
81%
42743
66%
**75
96%
Alliant Reloder-19
<<locked>>
81%
47514
73%
**18
99%
Alliant Reloder-22
<<locked>>
81%
43526
67%
**79
99%
Alliant Reloder-23
<<locked>>
81%
42163
65%
**20
100%
Alliant Reloder-25
<<locked>>
81%
36405
56%
**57
100%
Alliant Reloder-26
<<locked>>
81%
47747
73%
**74
100%
[Alliant Reloder-33]*
<<locked>>
85%
33431
51%
**98
90%
[Alliant Reloder-50]*
<<locked>>
90%
34301
53%
**21
90%
[Hodgdon H1000]*
<<locked>>
81%
31836
49%
**20
94%
Hodgdon H4350
<<locked>>
81%
50995
78%
**25
100%
Hodgdon H4831
<<locked>>
81%
40147
62%
**64
96%
Hodgdon H4831 SC
<<locked>>
81%
44686
69%
**52
98%
Hodgdon Hybrid 100V
<<locked>>
81%
51242
79%
**02
100%
Hodgdon Retumbo
<<locked>>
81%
29167
45%
**93
96%
Hodgdon TrailBoss
<<locked>>
87%
31502
48%
**44
100%
IMR 4350
<<locked>>
81%
53229
82%
**57
100%
IMR 4831
<<locked>>
81%
49081
76%
**92
100%
IMR 4955 Enduron
<<locked>>
81%
43918
68%
**10
98%
IMR 7828 SSC
<<locked>>
81%
44222
68%
**05
98%
[IMR 7977 Enduron]*
<<locked>>
84%
41292
64%
**21
90%
[IMR 8133 Enduron]*
<<locked>>
81%
26614
41%
**15
91%
[Lovex D100]*
<<locked>>
91%
45020
69%
**23
90%
Lovex S071
<<locked>>
81%
37275
57%
**82
99%
[Norma 217]*
<<locked>>
81%
26629
41%
**34
94%
Norma MRP
<<locked>>
81%
46224
71%
**48
100%
Ramshot Magnum
<<locked>>
81%
41104
63%
**26
99%
ReloadSwiss RS 14
<<locked>>
83%
30414
47%
**40
100%
ReloadSwiss RS 76
<<locked>>
81%
34737
53%
**67
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
31676
49%
**59
92%
Rottweil R 904
<<locked>>
81%
48356
74%
**98
99%
Rottweil R 905
<<locked>>
81%
47036
72%
**08
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
35389
54%
**88
90%
Somchem S361
<<locked>>
81%
49647
76%
**92
99%
Somchem S365
<<locked>>
81%
52982
82%
**51
100%
Somchem S385
<<locked>>
81%
47587
73%
**89
100%
Vihtavuori N150
<<locked>>
81%
54549
84%
**92
100%
Vihtavuori N165
<<locked>>
81%
40393
62%
**51
99%
[Vihtavuori N170]*
<<locked>>
87%
36680
56%
**72
90%
Vihtavuori N555
<<locked>>
81%
46789
72%
**95
100%
Vihtavuori N560
<<locked>>
81%
43598
67%
**92
98%
Vihtavuori N565
<<locked>>
81%
37985
58%
**64
96%
[Vihtavuori N568]*
<<locked>>
81%
32938
51%
**79
92%
[Vihtavuori N570]*
<<locked>>
84%
34708
53%
**48
90%
Winchester StaBALL HD
<<locked>>
81%
39856
61%
**69
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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