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

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Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70

.300 Win. 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 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.580" | 14.7mm
Shank Seated Depth:
0.446" | 11.3mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5436_C380
Recommended Twist Rate:
1:13 - 1:11

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

Load data for 186 loads in caliber .300 Win. Mag. with .308 | 181gr | RWS UNI Classic bullet and 93 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70. 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) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 9.6 fps

  • .

    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>>
88%
62366
100%
**00
100%
ADI AR 2209
<<locked>>
97%
58479
94%
**53
99%
ADI AR 2213
<<locked>>
97%
52634
84%
**90
97%
[ADI AR 2217]*
<<locked>>
97%
38276
61%
**82
92%
[ADI AR 2225]*
<<locked>>
97%
33721
54%
**26
94%
Accurate 2700
<<locked>>
89%
61844
99%
**67
100%
Accurate 3100
<<locked>>
97%
51851
83%
**02
100%
Accurate 4064
<<locked>>
86%
62337
100%
**64
100%
Accurate 4350
<<locked>>
93%
62062
100%
**63
100%
Accurate MAGPRO
<<locked>>
97%
50865
82%
**81
95%
Alliant Reloder- TS 15.5
<<locked>>
87%
61540
99%
**04
100%
Alliant Reloder-15
<<locked>>
85%
61815
99%
**27
100%
Alliant Reloder-16
<<locked>>
95%
62294
100%
**09
100%
Alliant Reloder-17
<<locked>>
90%
61569
99%
**05
100%
Alliant Reloder-19
<<locked>>
97%
57508
92%
**33
99%
Alliant Reloder-22
<<locked>>
97%
51721
83%
**81
98%
Alliant Reloder-23
<<locked>>
97%
48501
78%
**15
100%
Alliant Reloder-25
<<locked>>
97%
42641
68%
**46
99%
Alliant Reloder-26 👍
<<locked>>
97%
55811
89%
**02
100%
Hodgdon CFE223
<<locked>>
85%
61960
99%
**63
100%
[Hodgdon H1000]*
<<locked>>
97%
38276
61%
**82
92%
Hodgdon H380
<<locked>>
87%
62004
99%
**27
100%
Hodgdon H414
<<locked>>
89%
61641
99%
**82
100%
Hodgdon H4350
<<locked>>
97%
62120
100%
**36
100%
Hodgdon H4831
<<locked>>
97%
48544
78%
**66
95%
Hodgdon H4831 SC
<<locked>>
97%
55245
89%
**74
97%
Hodgdon Hybrid 100V
<<locked>>
96%
61612
99%
**17
100%
Hodgdon LVR
<<locked>>
92%
62323
100%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33721
54%
**26
94%
Hodgdon Superperformance 👍
<<locked>>
91%
61757
99%
**15
100%
Hodgdon VARGET
<<locked>>
88%
61830
99%
**97
100%
Hodgdon TrailBoss
<<locked>>
97%
35143
56%
**39
100%
IMR 3031
<<locked>>
85%
62033
99%
**67
100%
IMR 4064
<<locked>>
89%
62337
100%
**94
100%
IMR 4166 Enduron
<<locked>>
90%
62279
100%
**94
100%
IMR 4350
<<locked>>
95%
62091
100%
**36
100%
IMR 4451 Enduron
<<locked>>
91%
62279
100%
**23
100%
IMR 4831
<<locked>>
97%
59016
95%
**10
100%
IMR 4895
<<locked>>
84%
61873
99%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
53664
86%
**15
97%
IMR 7828 SSC
<<locked>>
97%
53417
86%
**17
97%
Lovex S060
<<locked>>
84%
61989
99%
**48
100%
Lovex S062
<<locked>>
86%
61902
99%
**74
100%
Lovex S065
<<locked>>
92%
62076
100%
**13
100%
Lovex S070
<<locked>>
93%
62004
99%
**36
100%
Lovex S071
<<locked>>
97%
43105
69%
**51
98%
Norma 201
<<locked>>
84%
62076
100%
**67
100%
Norma 202
<<locked>>
83%
62004
99%
**48
100%
Norma 203B
<<locked>>
86%
61946
99%
**17
100%
Norma 204 👍
<<locked>>
94%
62236
100%
**79
99%
Norma MRP
<<locked>>
97%
55056
88%
**72
100%
Norma URP
<<locked>>
94%
61772
99%
**66
100%
Ramshot Big Game
<<locked>>
85%
62337
100%
**40
100%
Ramshot Hunter 👍
<<locked>>
94%
61859
99%
**92
100%
Ramshot Magnum
<<locked>>
97%
50415
81%
**44
98%
ReloadSwiss RS 14
<<locked>>
97%
35824
57%
**81
100%
ReloadSwiss RS 50
<<locked>>
87%
62279
100%
**20
100%
ReloadSwiss RS 52
<<locked>>
85%
62047
99%
**27
100%
ReloadSwiss RS 60
<<locked>>
91%
61975
99%
**28
100%
ReloadSwiss RS 62
<<locked>>
93%
62105
100%
**86
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
61975
99%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
41104
66%
**53
97%
Rottweil R 902
<<locked>>
85%
61656
99%
**58
100%
Rottweil R 903
<<locked>>
88%
61337
98%
**00
100%
Rottweil R 904
<<locked>>
97%
60147
96%
**20
98%
Rottweil R 905
<<locked>>
97%
57203
92%
**20
99%
Rottweil R 907
<<locked>>
91%
62250
100%
**17
100%
SNPE Vectan SP 11
<<locked>>
88%
61685
99%
**36
100%
SNPE Vectan SP 9
<<locked>>
83%
61757
99%
**04
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
61931
99%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
61598
99%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
61467
99%
**64
100%
Shooters World Long Rifle
<<locked>>
92%
62076
100%
**13
100%
Shooters World Precision
<<locked>>
86%
61902
99%
**74
100%
Somchem S335
<<locked>>
84%
62279
100%
**92
100%
Somchem S355
<<locked>>
89%
62062
100%
**04
100%
Somchem S361
<<locked>>
97%
62308
100%
**17
98%
Somchem S365
<<locked>>
96%
62076
100%
**72
100%
Somchem S385
<<locked>>
97%
58030
93%
**97
99%
Vihtavuori N133
<<locked>>
85%
61612
99%
**53
100%
Vihtavuori N135
<<locked>>
90%
61931
99%
**08
100%
Vihtavuori N140
<<locked>>
85%
62149
100%
**22
100%
Vihtavuori N150
<<locked>>
94%
61902
99%
**58
100%
Vihtavuori N160
<<locked>>
91%
61569
99%
**20
100%
Vihtavuori N165
<<locked>>
97%
48124
77%
**30
98%
Vihtavuori N540
<<locked>>
85%
61627
99%
**54
100%
Vihtavuori N550
<<locked>>
91%
61888
99%
**63
100%
Vihtavuori N555
<<locked>>
97%
55114
88%
**07
100%
Vihtavuori N560
<<locked>>
97%
51663
83%
**00
96%
[Vihtavuori N565]*
<<locked>>
97%
43569
70%
**33
94%
Winchester 6.5 StaBALL
<<locked>>
93%
61438
99%
**90
100%
Winchester 760
<<locked>>
89%
61641
99%
**82
100%
Winchester StaBALL HD
<<locked>>
97%
44309
71%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49937
80%
**23
100%
[ADI AR 2209]*
<<locked>>
81%
34853
56%
**90
92%
[ADI AR 2213]*
<<locked>>
85%
35012
56%
**10
90%
[ADI AR 2217]*
<<locked>>
94%
35259
57%
**07
90%
[ADI AR 2225]*
<<locked>>
92%
29225
47%
**88
90%
Accurate 2700
<<locked>>
81%
48312
77%
**61
98%
[Accurate 3100]*
<<locked>>
81%
30356
49%
**65
94%
Accurate 4064
<<locked>>
81%
53301
85%
**43
100%
Accurate 4350
<<locked>>
81%
41234
66%
**28
99%
[Accurate MAGPRO]*
<<locked>>
89%
38580
62%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50546
81%
**46
100%
Alliant Reloder-15
<<locked>>
81%
54230
87%
**18
100%
Alliant Reloder-16
<<locked>>
81%
39639
64%
**35
99%
Alliant Reloder-17
<<locked>>
81%
45382
73%
**59
100%
[Alliant Reloder-19]*
<<locked>>
81%
34679
56%
**84
93%
[Alliant Reloder-22]*
<<locked>>
81%
30458
49%
**15
90%
Alliant Reloder-23
<<locked>>
81%
29283
47%
**92
98%
[Alliant Reloder-25]*
<<locked>>
81%
25831
41%
**83
91%
Alliant Reloder-26
<<locked>>
81%
31299
50%
**00
96%
Hodgdon CFE223
<<locked>>
81%
53563
86%
**38
100%
[Hodgdon H1000]*
<<locked>>
94%
35259
57%
**07
90%
Hodgdon H380
<<locked>>
81%
51532
83%
**69
100%
Hodgdon H414
<<locked>>
81%
46717
75%
**49
98%
Hodgdon H4350
<<locked>>
81%
38305
61%
**20
95%
[Hodgdon H4831]*
<<locked>>
87%
35447
57%
**84
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35172
56%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37347
60%
**30
100%
Hodgdon LVR
<<locked>>
81%
43772
70%
**74
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29225
47%
**88
90%
Hodgdon Superperformance
<<locked>>
81%
41916
67%
**87
97%
Hodgdon VARGET
<<locked>>
81%
49719
80%
**13
100%
Hodgdon TrailBoss
<<locked>>
87%
30545
49%
**47
100%
IMR 3031
<<locked>>
81%
55608
89%
**79
100%
IMR 4064
<<locked>>
81%
49066
79%
**03
100%
IMR 4166 Enduron
<<locked>>
81%
48080
77%
**77
98%
IMR 4350
<<locked>>
81%
40466
65%
**66
96%
IMR 4451 Enduron
<<locked>>
81%
46369
74%
**67
98%
IMR 4831
<<locked>>
81%
35723
57%
**97
98%
IMR 4895
<<locked>>
81%
55695
89%
**44
100%
[IMR 4955 Enduron]*
<<locked>>
82%
34490
55%
**28
90%
[IMR 7828 SSC]*
<<locked>>
84%
34577
55%
**13
90%
Lovex S060
<<locked>>
81%
57246
92%
**92
100%
Lovex S062
<<locked>>
81%
52866
85%
**49
100%
Lovex S065
<<locked>>
81%
43743
70%
**21
99%
Lovex S070
<<locked>>
81%
41930
67%
**95
97%
[Lovex S071]*
<<locked>>
81%
25889
42%
**31
91%
Norma 201
<<locked>>
81%
57493
92%
**05
100%
Norma 202
<<locked>>
81%
58276
93%
**02
100%
Norma 203B
<<locked>>
81%
53722
86%
**08
100%
Norma 204
<<locked>>
81%
39697
64%
**89
95%
[Norma MRP]*
<<locked>>
81%
31720
51%
**77
93%
Norma URP
<<locked>>
81%
40553
65%
**12
99%
Ramshot Big Game
<<locked>>
81%
54186
87%
**25
100%
Ramshot Hunter
<<locked>>
81%
39392
63%
**98
97%
[Ramshot Magnum]*
<<locked>>
83%
29646
48%
**75
90%
ReloadSwiss RS 14
<<locked>>
82%
29022
47%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51372
82%
**56
99%
ReloadSwiss RS 52
<<locked>>
81%
53548
86%
**15
100%
ReloadSwiss RS 60
<<locked>>
81%
43801
70%
**49
100%
ReloadSwiss RS 62
<<locked>>
81%
40857
66%
**41
99%
ReloadSwiss RS 70
<<locked>>
81%
39436
63%
**51
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
29573
47%
**31
90%
Rottweil R 902
<<locked>>
81%
54969
88%
**62
100%
Rottweil R 903
<<locked>>
81%
48269
77%
**07
100%
[Rottweil R 904]*
<<locked>>
81%
36042
58%
**74
92%
[Rottweil R 905]*
<<locked>>
81%
33721
54%
**70
92%
Rottweil R 907
<<locked>>
81%
44831
72%
**38
97%
SNPE Vectan SP 11
<<locked>>
81%
49501
79%
**62
100%
SNPE Vectan SP 9
<<locked>>
81%
57130
92%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
58015
93%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49095
79%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43076
69%
**62
98%
Shooters World Long Rifle
<<locked>>
81%
43743
70%
**21
99%
Shooters World Precision
<<locked>>
81%
52866
85%
**49
100%
Somchem S335
<<locked>>
81%
57725
93%
**30
100%
Somchem S355
<<locked>>
81%
48428
78%
**00
100%
[Somchem S361]*
<<locked>>
81%
36622
59%
**64
91%
Somchem S365
<<locked>>
81%
37231
60%
**75
100%
[Somchem S385]*
<<locked>>
81%
34389
55%
**61
94%
Vihtavuori N133
<<locked>>
81%
54810
88%
**71
100%
Vihtavuori N135
<<locked>>
81%
47123
76%
**05
100%
Vihtavuori N140
<<locked>>
81%
54563
87%
**26
100%
Vihtavuori N150
<<locked>>
81%
41394
66%
**52
100%
Vihtavuori N160
<<locked>>
81%
44005
71%
**51
99%
[Vihtavuori N165]*
<<locked>>
81%
28660
46%
**00
90%
Vihtavuori N540
<<locked>>
81%
54215
87%
**49
100%
Vihtavuori N550
<<locked>>
81%
44367
71%
**90
99%
Vihtavuori N555
<<locked>>
81%
32561
52%
**67
98%
[Vihtavuori N560]*
<<locked>>
85%
35027
56%
**46
90%
[Vihtavuori N565]*
<<locked>>
89%
33953
54%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41379
66%
**85
100%
Winchester 760
<<locked>>
81%
46717
75%
**49
98%
Winchester StaBALL HD
<<locked>>
81%
22931
37%
**65
96%

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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