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Load data for .300 Weath. Mag. + .308 | 181gr | RWS H-Mantel

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.300 Weath. Mag. + .308 | 181gr | RWS H-Mantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 181gr | RWS H-Mantel
Manufacturer SKU:
2146010
Bullet Weight:
181gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.220" | 31.0mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.537" | 13.6mm
Shank Seated Depth:
0.537" | 13.6mm
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_B5435_C379
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 Weath. Mag. with .308 | 181gr | RWS H-Mantel bullet and 71 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, 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%
57232
90%
**59
99%
ADI AR 2213
<<locked>>
97%
57087
89%
**99
98%
ADI AR 2217
<<locked>>
97%
41771
65%
**03
95%
ADI AR 2225
<<locked>>
97%
37362
59%
**54
96%
Accurate 2700
<<locked>>
84%
56913
89%
**38
99%
Accurate 3100
<<locked>>
97%
56956
89%
**10
100%
Accurate 4350
<<locked>>
88%
57217
90%
**27
100%
Accurate MAGPRO
<<locked>>
97%
56434
88%
**99
97%
Alliant Reloder-16
<<locked>>
89%
57145
90%
**69
100%
Alliant Reloder-17
<<locked>>
85%
57072
89%
**59
100%
Alliant Reloder-19 👍
<<locked>>
94%
56681
89%
**53
99%
Alliant Reloder-22
<<locked>>
97%
56782
89%
**89
99%
Alliant Reloder-23
<<locked>>
97%
54331
85%
**17
100%
Alliant Reloder-25
<<locked>>
97%
47239
74%
**67
100%
Alliant Reloder-26 👍
<<locked>>
94%
57217
90%
**41
100%
Hodgdon H1000
<<locked>>
97%
41771
65%
**03
95%
Hodgdon H414
<<locked>>
84%
56956
89%
**49
100%
Hodgdon H4350
<<locked>>
91%
57421
90%
**00
100%
Hodgdon H4831
<<locked>>
97%
52808
83%
**64
97%
Hodgdon H4831 SC
<<locked>>
95%
57029
89%
**36
98%
Hodgdon Hybrid 100V
<<locked>>
91%
57043
89%
**81
100%
Hodgdon LVR
<<locked>>
86%
56898
89%
**20
100%
Hodgdon Retumbo
<<locked>>
97%
37362
59%
**54
96%
Hodgdon Superperformance
<<locked>>
86%
56623
89%
**69
100%
Hodgdon VARGET
<<locked>>
83%
57334
90%
**71
100%
Hodgdon TrailBoss
<<locked>>
97%
35462
56%
**81
100%
IMR 4064
<<locked>>
83%
56724
89%
**51
100%
IMR 4166 Enduron
<<locked>>
84%
57087
89%
**61
100%
IMR 4350
<<locked>>
89%
56797
89%
**87
100%
IMR 4451 Enduron
<<locked>>
86%
57392
90%
**90
100%
IMR 4831
<<locked>>
93%
57363
90%
**13
100%
IMR 4955 Enduron
<<locked>>
96%
57232
90%
**10
98%
IMR 7828 SSC
<<locked>>
96%
57029
89%
**12
98%
Lovex S065
<<locked>>
87%
57029
89%
**74
100%
Lovex S070
<<locked>>
88%
57101
89%
**00
100%
Lovex S071
<<locked>>
97%
48153
75%
**69
99%
Norma 204
<<locked>>
89%
56797
89%
**30
99%
[Norma 217]*
<<locked>>
97%
33098
52%
**79
94%
Norma MRP 👍
<<locked>>
95%
56913
89%
**18
100%
Norma URP
<<locked>>
89%
57000
89%
**30
100%
Ramshot Hunter
<<locked>>
89%
57290
90%
**56
100%
Ramshot Magnum
<<locked>>
97%
56420
88%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
36143
57%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
57014
89%
**86
100%
ReloadSwiss RS 62
<<locked>>
88%
57130
90%
**43
100%
ReloadSwiss RS 70
<<locked>>
88%
56579
89%
**95
100%
ReloadSwiss RS 76
<<locked>>
97%
45948
72%
**87
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41611
65%
**69
93%
Rottweil R 903
<<locked>>
84%
57261
90%
**64
100%
Rottweil R 904
<<locked>>
93%
56971
89%
**04
98%
Rottweil R 905 👍
<<locked>>
94%
56855
89%
**46
99%
Rottweil R 907
<<locked>>
86%
57363
90%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
56652
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57072
89%
**41
100%
Shooters World Long Rifle
<<locked>>
87%
57029
89%
**74
100%
Somchem S355
<<locked>>
84%
56797
89%
**64
100%
Somchem S361
<<locked>>
92%
57058
89%
**81
98%
Somchem S365
<<locked>>
90%
56956
89%
**23
100%
Somchem S385
<<locked>>
94%
57145
90%
**27
100%
Vihtavuori N135
<<locked>>
85%
57348
90%
**79
100%
Vihtavuori N150
<<locked>>
89%
57392
90%
**28
100%
Vihtavuori N160
<<locked>>
86%
57072
89%
**90
100%
Vihtavuori N165
<<locked>>
97%
52663
83%
**41
99%
Vihtavuori N550
<<locked>>
86%
57435
90%
**36
100%
Vihtavuori N555
<<locked>>
95%
56768
89%
**46
100%
Vihtavuori N560
<<locked>>
97%
56913
89%
**22
98%
Vihtavuori N565
<<locked>>
97%
49153
77%
**67
97%
[Vihtavuori N568]*
<<locked>>
97%
42830
67%
**82
93%
Winchester 6.5 StaBALL
<<locked>>
88%
57290
90%
**64
100%
Winchester 760
<<locked>>
84%
56956
89%
**49
100%
Winchester StaBALL HD
<<locked>>
97%
51024
80%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37855
59%
**92
95%
[ADI AR 2213]*
<<locked>>
81%
33692
53%
**10
90%
[ADI AR 2217]*
<<locked>>
90%
33446
52%
**93
90%
[ADI AR 2225]*
<<locked>>
88%
28036
44%
**72
90%
Accurate 2700
<<locked>>
81%
51721
81%
**56
99%
Accurate 3100
<<locked>>
81%
33678
53%
**70
96%
Accurate 4350
<<locked>>
81%
45397
71%
**33
100%
[Accurate MAGPRO]*
<<locked>>
85%
36782
58%
**12
90%
Alliant Reloder-16
<<locked>>
81%
43294
68%
**36
100%
Alliant Reloder-17
<<locked>>
81%
50169
79%
**61
100%
Alliant Reloder-19
<<locked>>
81%
37884
59%
**92
95%
[Alliant Reloder-22]*
<<locked>>
81%
33489
52%
**20
93%
Alliant Reloder-23
<<locked>>
81%
32213
50%
**97
99%
[Alliant Reloder-25]*
<<locked>>
81%
28123
44%
**85
94%
Alliant Reloder-26
<<locked>>
81%
35056
55%
**25
98%
[Hodgdon H1000]*
<<locked>>
90%
33446
52%
**93
90%
Hodgdon H414
<<locked>>
81%
50995
80%
**51
99%
Hodgdon H4350
<<locked>>
81%
41452
65%
**15
97%
[Hodgdon H4831]*
<<locked>>
83%
33910
53%
**70
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35302
55%
**03
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41075
64%
**21
100%
Hodgdon LVR
<<locked>>
81%
47703
75%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28036
44%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
46296
73%
**92
98%
Hodgdon VARGET
<<locked>>
81%
53316
84%
**08
100%
Hodgdon TrailBoss
<<locked>>
82%
28732
45%
**44
100%
IMR 4064
<<locked>>
81%
52707
83%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
51227
80%
**69
99%
IMR 4350
<<locked>>
81%
43526
68%
**61
98%
IMR 4451 Enduron
<<locked>>
81%
49864
78%
**62
99%
IMR 4831
<<locked>>
81%
38972
61%
**92
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35810
56%
**84
92%
[IMR 7828 SSC]*
<<locked>>
81%
34389
54%
**36
91%
Lovex S065
<<locked>>
81%
47123
74%
**10
99%
Lovex S070
<<locked>>
81%
45382
71%
**94
99%
[Lovex S071]*
<<locked>>
81%
28761
45%
**36
94%
Norma 204
<<locked>>
81%
43714
68%
**00
96%
[Norma 217]*
<<locked>>
92%
28181
44%
**21
90%
Norma MRP
<<locked>>
81%
34853
55%
**89
95%
Norma URP
<<locked>>
81%
44527
70%
**17
100%
Ramshot Hunter
<<locked>>
81%
43294
68%
**10
99%
[Ramshot Magnum]*
<<locked>>
81%
30937
48%
**48
92%
ReloadSwiss RS 14
<<locked>>
81%
28848
45%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
48312
76%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
45092
71%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
43453
68%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
28297
44%
**11
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
36158
57%
**38
90%
Rottweil R 903
<<locked>>
81%
52489
82%
**99
100%
[Rottweil R 904]*
<<locked>>
81%
39392
62%
**75
94%
Rottweil R 905
<<locked>>
81%
36956
58%
**72
95%
Rottweil R 907
<<locked>>
81%
48370
76%
**40
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52591
82%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46412
73%
**57
99%
Shooters World Long Rifle
<<locked>>
81%
47123
74%
**10
99%
Somchem S355
<<locked>>
81%
52214
82%
**95
100%
[Somchem S361]*
<<locked>>
81%
39987
63%
**66
93%
Somchem S365
<<locked>>
81%
41104
64%
**74
100%
Somchem S385
<<locked>>
81%
37594
59%
**52
96%
Vihtavuori N135
<<locked>>
81%
50691
79%
**80
100%
Vihtavuori N150
<<locked>>
81%
44846
70%
**38
100%
Vihtavuori N160
<<locked>>
81%
48080
75%
**49
100%
[Vihtavuori N165]*
<<locked>>
81%
31618
50%
**05
93%
Vihtavuori N550
<<locked>>
81%
48457
76%
**92
100%
Vihtavuori N555
<<locked>>
81%
36100
57%
**72
99%
[Vihtavuori N560]*
<<locked>>
81%
33634
53%
**36
90%
[Vihtavuori N565]*
<<locked>>
85%
32822
51%
**10
90%
[Vihtavuori N568]*
<<locked>>
93%
37391
59%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44889
70%
**74
100%
Winchester 760
<<locked>>
81%
50995
80%
**51
99%
Winchester StaBALL HD
<<locked>>
81%
27311
43%
**90
99%

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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