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Load data for .300 H & H Mag. + .308 | 181gr | RWS UNI Classic

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Recommended Powder(s):

.300 H & H Mag. + .308 | 181gr | RWS UNI Classic

Load Specifications

Bullet:
.308 | 181gr | RWS UNI Classic
Manufacturer SKU:
2145499
Bullet Weight:
181gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.250" | 31.7mm
Caliber:
.300 H & H Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.554" | 14.1mm
Shank Seated Depth:
0.420" | 10.7mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5436_C357

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 158 loads in caliber .300 H & H Mag. with .308 | 181gr | RWS UNI Classic bullet and 79 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
86%
55724
89%
**89
100%
ADI AR 2209
<<locked>>
97%
55201
89%
**67
98%
ADI AR 2213
<<locked>>
97%
49835
80%
**02
96%
Accurate 2700
<<locked>>
87%
55956
90%
**49
99%
Accurate 3100
<<locked>>
97%
48530
78%
**17
99%
Accurate 4064
<<locked>>
84%
56130
90%
**56
100%
Accurate 4350
<<locked>>
91%
55506
89%
**41
100%
[Accurate MAGPRO]*
<<locked>>
97%
47761
77%
**92
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
55724
89%
**95
100%
Alliant Reloder-15
<<locked>>
83%
55521
89%
**12
100%
Alliant Reloder-16
<<locked>>
93%
55376
89%
**90
100%
Alliant Reloder-17
<<locked>>
88%
55564
89%
**00
100%
Alliant Reloder-19
<<locked>>
97%
54302
87%
**51
98%
Alliant Reloder-22
<<locked>>
97%
48602
78%
**95
97%
Alliant Reloder-23
<<locked>>
97%
45600
73%
**40
100%
Alliant Reloder-25
<<locked>>
97%
40030
64%
**61
98%
Alliant Reloder-26
<<locked>>
97%
52141
84%
**20
100%
Hodgdon CFE223
<<locked>>
83%
55201
89%
**41
100%
Hodgdon H380
<<locked>>
85%
55753
89%
**12
100%
Hodgdon H414
<<locked>>
88%
56101
90%
**74
99%
Hodgdon H4350
<<locked>>
94%
55448
89%
**08
99%
[Hodgdon H4831]*
<<locked>>
97%
45542
73%
**77
94%
Hodgdon H4831 SC
<<locked>>
97%
52286
84%
**92
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55854
90%
**15
100%
Hodgdon LVR 👍
<<locked>>
90%
56072
90%
**54
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55796
89%
**07
99%
Hodgdon VARGET
<<locked>>
86%
56130
90%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
34954
56%
**09
100%
IMR 4064
<<locked>>
86%
55622
89%
**76
100%
IMR 4166 Enduron
<<locked>>
87%
55970
90%
**69
99%
IMR 4350
<<locked>>
93%
55796
89%
**08
99%
IMR 4451 Enduron
<<locked>>
88%
55709
89%
**95
99%
IMR 4831
<<locked>>
97%
55753
89%
**35
100%
IMR 4955 Enduron
<<locked>>
97%
51155
82%
**40
96%
IMR 7828 SSC
<<locked>>
97%
50618
81%
**35
96%
Lovex S062
<<locked>>
84%
55811
89%
**69
100%
Lovex S065
<<locked>>
90%
55753
89%
**95
100%
Lovex S070
<<locked>>
92%
55767
89%
**12
99%
Lovex S071
<<locked>>
97%
40683
65%
**79
97%
Norma 203B
<<locked>>
84%
55521
89%
**02
100%
Norma 204
<<locked>>
92%
55825
90%
**51
98%
Norma MRP
<<locked>>
97%
51430
82%
**81
99%
Norma URP
<<locked>>
92%
55158
88%
**41
100%
Ramshot Big Game
<<locked>>
83%
55869
90%
**22
100%
Ramshot Hunter 👍
<<locked>>
93%
55361
89%
**71
100%
Ramshot Magnum
<<locked>>
97%
47152
76%
**59
97%
ReloadSwiss RS 14
<<locked>>
96%
35346
57%
**45
100%
ReloadSwiss RS 50
<<locked>>
85%
55666
89%
**92
99%
ReloadSwiss RS 52
<<locked>>
84%
55521
89%
**18
100%
ReloadSwiss RS 60
<<locked>>
89%
55172
88%
**13
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55985
90%
**74
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55680
89%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
38682
62%
**57
95%
Rottweil R 903
<<locked>>
87%
55434
89%
**89
100%
Rottweil R 904
<<locked>>
96%
55883
90%
**18
97%
Rottweil R 905
<<locked>>
97%
53751
86%
**41
98%
Rottweil R 907
<<locked>>
89%
55854
90%
**92
99%
SNPE Vectan SP 11
<<locked>>
86%
55796
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55434
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55956
90%
**56
99%
Shooters World Long Rifle
<<locked>>
90%
55753
89%
**95
100%
Shooters World Precision
<<locked>>
84%
55811
89%
**69
100%
Somchem S355
<<locked>>
87%
55434
89%
**82
100%
Somchem S361
<<locked>>
95%
56086
90%
**95
96%
Somchem S365
<<locked>>
95%
55579
89%
**61
100%
Somchem S385
<<locked>>
97%
54882
88%
**31
99%
Vihtavuori N135
<<locked>>
88%
55898
90%
**07
100%
Vihtavuori N140
<<locked>>
83%
55898
90%
**17
100%
Vihtavuori N150
<<locked>>
92%
55883
90%
**53
100%
Vihtavuori N160
<<locked>>
90%
56043
90%
**18
100%
Vihtavuori N165
<<locked>>
97%
45600
73%
**57
97%
Vihtavuori N540
<<locked>>
83%
55622
89%
**46
100%
Vihtavuori N550
<<locked>>
90%
55825
90%
**51
100%
Vihtavuori N555
<<locked>>
97%
51517
83%
**22
100%
Vihtavuori N560
<<locked>>
97%
48747
78%
**15
95%
[Vihtavuori N565]*
<<locked>>
97%
40814
65%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
91%
56057
90%
**92
100%
Winchester 760
<<locked>>
88%
56101
90%
**74
99%
Winchester StaBALL HD
<<locked>>
97%
39610
64%
**85
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47979
77%
**57
100%
[ADI AR 2209]*
<<locked>>
81%
33083
53%
**11
91%
[ADI AR 2213]*
<<locked>>
87%
36376
58%
**10
90%
Accurate 2700
<<locked>>
81%
46108
74%
**89
97%
[Accurate 3100]*
<<locked>>
81%
28442
46%
**93
93%
Accurate 4064
<<locked>>
81%
51024
82%
**84
100%
Accurate 4350
<<locked>>
81%
38827
62%
**49
98%
[Accurate MAGPRO]*
<<locked>>
92%
40669
65%
**41
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48544
78%
**84
100%
Alliant Reloder-15
<<locked>>
81%
51750
83%
**53
100%
Alliant Reloder-16
<<locked>>
81%
37695
60%
**66
99%
Alliant Reloder-17
<<locked>>
81%
42902
69%
**87
100%
[Alliant Reloder-19]*
<<locked>>
81%
32895
53%
**15
91%
[Alliant Reloder-22]*
<<locked>>
84%
31343
50%
**11
90%
Alliant Reloder-23
<<locked>>
81%
27659
44%
**16
96%
[Alliant Reloder-25]*
<<locked>>
83%
25889
42%
**57
90%
[Alliant Reloder-26]*
<<locked>>
81%
29530
47%
**28
94%
Hodgdon CFE223
<<locked>>
81%
50836
82%
**76
100%
Hodgdon H380
<<locked>>
81%
49284
79%
**07
100%
Hodgdon H414
<<locked>>
81%
44280
71%
**71
97%
[Hodgdon H4350]*
<<locked>>
81%
36666
59%
**57
94%
[Hodgdon H4831]*
<<locked>>
90%
36753
59%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37159
60%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35389
57%
**64
99%
Hodgdon LVR
<<locked>>
81%
41597
67%
**02
98%
Hodgdon Superperformance
<<locked>>
81%
39639
64%
**08
96%
Hodgdon VARGET
<<locked>>
81%
47500
76%
**51
100%
Hodgdon TrailBoss
<<locked>>
90%
31908
51%
**50
100%
IMR 4064
<<locked>>
81%
47123
76%
**31
100%
IMR 4166 Enduron
<<locked>>
81%
46209
74%
**12
98%
IMR 4350
<<locked>>
81%
38479
62%
**00
95%
IMR 4451 Enduron
<<locked>>
81%
44251
71%
**95
97%
IMR 4831
<<locked>>
81%
33808
54%
**25
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35766
57%
**31
90%
[IMR 7828 SSC]*
<<locked>>
87%
36405
58%
**30
90%
Lovex S062
<<locked>>
81%
50763
81%
**94
100%
Lovex S065
<<locked>>
81%
41858
67%
**49
98%
Lovex S070
<<locked>>
81%
40001
64%
**30
96%
[Lovex S071]*
<<locked>>
82%
24816
40%
**82
90%
Norma 203B
<<locked>>
81%
51242
82%
**43
100%
[Norma 204]*
<<locked>>
81%
37855
61%
**20
93%
[Norma MRP]*
<<locked>>
81%
29834
48%
**95
91%
Norma URP
<<locked>>
81%
38566
62%
**46
98%
Ramshot Big Game
<<locked>>
81%
51605
83%
**59
100%
Ramshot Hunter
<<locked>>
81%
37478
60%
**33
96%
[Ramshot Magnum]*
<<locked>>
85%
30835
49%
**85
90%
ReloadSwiss RS 14
<<locked>>
86%
30501
49%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
49284
79%
**94
99%
ReloadSwiss RS 52
<<locked>>
81%
50981
82%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
41365
66%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
38580
62%
**72
98%
ReloadSwiss RS 70
<<locked>>
81%
37405
60%
**72
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
30879
50%
**38
90%
Rottweil R 903
<<locked>>
81%
45977
74%
**44
100%
[Rottweil R 904]*
<<locked>>
81%
34505
55%
**08
90%
[Rottweil R 905]*
<<locked>>
81%
31763
51%
**88
91%
Rottweil R 907
<<locked>>
81%
42859
69%
**69
96%
SNPE Vectan SP 11
<<locked>>
81%
47036
75%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47485
76%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41220
66%
**97
97%
Shooters World Long Rifle
<<locked>>
81%
41858
67%
**49
98%
Shooters World Precision
<<locked>>
81%
50763
81%
**94
100%
Somchem S355
<<locked>>
81%
46296
74%
**41
100%
[Somchem S361]*
<<locked>>
83%
36883
59%
**34
90%
Somchem S365
<<locked>>
81%
34882
56%
**07
100%
[Somchem S385]*
<<locked>>
81%
32532
52%
**88
92%
Vihtavuori N135
<<locked>>
81%
45005
72%
**49
100%
Vihtavuori N140
<<locked>>
81%
51982
83%
**64
100%
Vihtavuori N150
<<locked>>
81%
39668
64%
**90
100%
Vihtavuori N160
<<locked>>
81%
41539
67%
**72
99%
[Vihtavuori N165]*
<<locked>>
84%
29733
48%
**06
90%
Vihtavuori N540
<<locked>>
81%
51924
83%
**94
100%
Vihtavuori N550
<<locked>>
81%
42250
68%
**15
99%
Vihtavuori N555
<<locked>>
81%
30298
49%
**95
96%
[Vihtavuori N560]*
<<locked>>
88%
36361
58%
**46
90%
[Vihtavuori N565]*
<<locked>>
92%
35331
57%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39059
63%
**16
100%
Winchester 760
<<locked>>
81%
44280
71%
**71
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24424
39%
**77
94%

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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