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Load data for .300 Rem. Ultra Mag + .308 | 201gr | RWS UNI Classic

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

.300 Rem. Ultra Mag + .308 | 201gr | RWS UNI Classic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 201gr | RWS UNI Classic
Manufacturer SKU:
2314719
Bullet Weight:
201gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.338" | 34.0mm
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:
0.644" | 16.4mm
Shank Seated Depth:
0.510" | 13.0mm
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_B5439_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 100 loads in caliber .300 Rem. Ultra Mag with .308 | 201gr | RWS UNI Classic bullet and 50 powders such as ADI AR 2217, Hodgdon H1000, 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>>
86%
58334
90%
**85
100%
ADI AR 2213
<<locked>>
88%
57812
89%
**12
100%
ADI AR 2217 👍
<<locked>>
97%
58175
90%
**12
100%
ADI AR 2218
<<locked>>
97%
50749
78%
**92
98%
ADI AR 2225
<<locked>>
97%
52663
81%
**66
100%
Accurate 3100
<<locked>>
88%
58146
89%
**13
100%
[Accurate 8700]*
<<locked>>
97%
39914
61%
**00
93%
Accurate MAGPRO
<<locked>>
88%
57914
89%
**28
99%
Alliant Reloder-19
<<locked>>
86%
58204
90%
**76
100%
Alliant Reloder-22
<<locked>>
88%
58378
90%
**08
100%
Alliant Reloder-23
<<locked>>
89%
58160
90%
**36
100%
Alliant Reloder-25
<<locked>>
93%
58160
90%
**08
100%
Alliant Reloder-26
<<locked>>
85%
57986
89%
**12
100%
Alliant Reloder-33
<<locked>>
97%
56072
86%
**44
99%
Alliant Reloder-50
<<locked>>
97%
47964
74%
**00
96%
Hodgdon H1000 👍
<<locked>>
97%
58175
90%
**12
100%
Hodgdon H4350
<<locked>>
84%
58247
90%
**30
100%
Hodgdon H4831 👍
<<locked>>
91%
58465
90%
**69
100%
Hodgdon H4831 SC
<<locked>>
88%
58465
90%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
83%
57943
89%
**80
100%
Hodgdon Retumbo
<<locked>>
97%
52663
81%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
36027
55%
**36
100%
IMR 4831
<<locked>>
85%
58189
90%
**13
100%
IMR 4955 Enduron
<<locked>>
89%
58378
90%
**46
100%
IMR 7828 SSC
<<locked>>
87%
58088
89%
**25
100%
IMR 7977 Enduron
<<locked>>
93%
57812
89%
**00
96%
IMR 8133 Enduron
<<locked>>
97%
48588
75%
**97
99%
Lovex D100
<<locked>>
97%
57711
89%
**26
95%
Lovex S071
<<locked>>
93%
58378
90%
**13
100%
Norma 217
<<locked>>
97%
49356
76%
**20
100%
Norma MRP
<<locked>>
86%
58305
90%
**22
100%
[Ramshot LRT]*
<<locked>>
97%
50067
77%
**17
92%
Ramshot Magnum
<<locked>>
88%
58378
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
36782
57%
**75
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
58407
90%
**77
100%
ReloadSwiss RS 80
<<locked>>
95%
58378
90%
**54
100%
Rottweil R 904
<<locked>>
85%
58044
89%
**43
100%
Rottweil R 905
<<locked>>
86%
58378
90%
**76
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41872
64%
**23
94%
Somchem S361
<<locked>>
85%
58291
90%
**17
100%
Somchem S385
<<locked>>
86%
57870
89%
**30
100%
[Vihtavuori 24N41]*
<<locked>>
97%
50966
78%
**90
92%
Vihtavuori N165
<<locked>>
91%
57943
89%
**20
100%
Vihtavuori N170
<<locked>>
97%
53882
83%
**94
96%
Vihtavuori N555
<<locked>>
86%
58001
89%
**43
100%
Vihtavuori N560
<<locked>>
88%
57914
89%
**28
100%
Vihtavuori N565 👍
<<locked>>
92%
58305
90%
**12
100%
Vihtavuori N568
<<locked>>
95%
58479
90%
**61
100%
Vihtavuori N570
<<locked>>
96%
58117
89%
**81
98%
Winchester StaBALL HD
<<locked>>
89%
57754
89%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49893
77%
**61
100%
ADI AR 2213
<<locked>>
81%
45005
69%
**12
99%
ADI AR 2217
<<locked>>
81%
33417
51%
**62
95%
[ADI AR 2218]*
<<locked>>
86%
34650
53%
**34
90%
ADI AR 2225
<<locked>>
81%
30618
47%
**33
97%
Accurate 3100
<<locked>>
81%
45571
70%
**36
100%
[Accurate 8700]*
<<locked>>
92%
34069
52%
**69
90%
Accurate MAGPRO
<<locked>>
81%
44962
69%
**12
97%
Alliant Reloder-19
<<locked>>
81%
49617
76%
**48
100%
Alliant Reloder-22
<<locked>>
81%
45701
70%
**18
99%
Alliant Reloder-23
<<locked>>
81%
44411
68%
**49
100%
Alliant Reloder-25
<<locked>>
81%
38522
59%
**03
100%
Alliant Reloder-26
<<locked>>
81%
50459
78%
**07
100%
[Alliant Reloder-33]*
<<locked>>
83%
32996
51%
**85
90%
[Alliant Reloder-50]*
<<locked>>
88%
34011
52%
**15
90%
Hodgdon H1000
<<locked>>
81%
33417
51%
**62
95%
Hodgdon H4350
<<locked>>
81%
53055
82%
**54
100%
Hodgdon H4831
<<locked>>
81%
41829
64%
**00
97%
Hodgdon H4831 SC
<<locked>>
81%
46934
72%
**92
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53621
83%
**28
100%
Hodgdon Retumbo
<<locked>>
81%
30618
47%
**33
97%
Hodgdon TrailBoss
<<locked>>
87%
31430
48%
**47
100%
IMR 4831
<<locked>>
81%
50995
78%
**21
100%
IMR 4955 Enduron
<<locked>>
81%
45759
70%
**46
98%
IMR 7828 SSC
<<locked>>
81%
46659
72%
**44
99%
[IMR 7977 Enduron]*
<<locked>>
82%
40538
62%
**11
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28210
43%
**54
92%
[Lovex D100]*
<<locked>>
89%
43758
67%
**07
90%
Lovex S071
<<locked>>
81%
39146
60%
**25
100%
Norma 217
<<locked>>
81%
28282
44%
**77
95%
Norma MRP
<<locked>>
81%
48776
75%
**84
100%
[Ramshot LRT]*
<<locked>>
94%
45513
70%
**28
90%
Ramshot Magnum
<<locked>>
81%
43584
67%
**56
100%
ReloadSwiss RS 14
<<locked>>
83%
30342
47%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
36927
57%
**20
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33779
52%
**11
94%
Rottweil R 904
<<locked>>
81%
50357
77%
**31
99%
Rottweil R 905
<<locked>>
81%
49472
76%
**41
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
34287
53%
**62
90%
Somchem S361
<<locked>>
81%
51517
79%
**18
99%
Somchem S385
<<locked>>
81%
49821
77%
**25
100%
[Vihtavuori 24N41]*
<<locked>>
94%
45788
70%
**98
90%
Vihtavuori N165
<<locked>>
81%
42279
65%
**80
99%
[Vihtavuori N170]*
<<locked>>
84%
35752
55%
**56
90%
Vihtavuori N555
<<locked>>
81%
49124
76%
**25
100%
Vihtavuori N560
<<locked>>
81%
45861
71%
**35
98%
Vihtavuori N565
<<locked>>
81%
40161
62%
**07
97%
[Vihtavuori N568]*
<<locked>>
81%
35056
54%
**28
94%
[Vihtavuori N570]*
<<locked>>
81%
33794
52%
**15
90%
Winchester StaBALL HD
<<locked>>
81%
42786
66%
**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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