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

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

.300 Blaser 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 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.449" | 11.4mm
Shank Seated Depth:
0.449" | 11.4mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5435_C351
Last updated:
2025-01-01

Load data for 140 loads in caliber .300 Blaser Mag with .308 | 181gr | RWS H-Mantel bullet and 70 powders such as Alliant Reloder-26, Ramshot Hunter, Somchem S385, Vihtavuori N555, Winchester StaBALL HD. 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 2208
<<locked>>
83%
54360
89%
**05
100%
ADI AR 2209
<<locked>>
94%
54578
90%
**10
99%
ADI AR 2213
<<locked>>
97%
54012
89%
**33
97%
[ADI AR 2217]*
<<locked>>
97%
39421
65%
**21
93%
ADI AR 2225
<<locked>>
97%
34954
57%
**82
95%
Accurate 2700
<<locked>>
84%
54505
89%
**76
99%
Accurate 3100
<<locked>>
97%
53722
88%
**44
100%
Accurate 4350
<<locked>>
89%
54810
90%
**77
100%
Accurate MAGPRO
<<locked>>
97%
52576
86%
**17
95%
Alliant Reloder-16
<<locked>>
90%
54273
89%
**10
100%
Alliant Reloder-17
<<locked>>
85%
54331
89%
**17
100%
Alliant Reloder-19
<<locked>>
94%
54346
89%
**04
99%
Alliant Reloder-22
<<locked>>
97%
53417
88%
**27
99%
Alliant Reloder-23
<<locked>>
97%
50676
83%
**61
100%
Alliant Reloder-25
<<locked>>
97%
43671
72%
**79
99%
Alliant Reloder-26 👍
<<locked>>
95%
54114
89%
**92
100%
[Hodgdon H1000]*
<<locked>>
97%
39421
65%
**21
93%
Hodgdon H414
<<locked>>
84%
54085
89%
**87
99%
Hodgdon H4350
<<locked>>
92%
54650
90%
**41
99%
Hodgdon H4831
<<locked>>
97%
49632
81%
**99
96%
Hodgdon H4831 SC
<<locked>>
96%
54505
89%
**81
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54636
90%
**38
100%
Hodgdon LVR
<<locked>>
87%
54752
90%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
34954
57%
**82
95%
Hodgdon Superperformance
<<locked>>
87%
54288
89%
**17
99%
Hodgdon VARGET
<<locked>>
83%
54012
89%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
35056
58%
**55
100%
IMR 4064
<<locked>>
84%
54433
89%
**95
100%
IMR 4166 Enduron
<<locked>>
84%
54273
89%
**92
99%
IMR 4350
<<locked>>
90%
54650
90%
**41
99%
IMR 4451 Enduron
<<locked>>
85%
54244
89%
**22
99%
IMR 4831
<<locked>>
93%
54621
90%
**58
100%
IMR 4955 Enduron
<<locked>>
96%
54186
89%
**38
97%
IMR 7828 SSC
<<locked>>
96%
54810
90%
**59
98%
Lovex S065
<<locked>>
87%
53998
89%
**08
100%
Lovex S070
<<locked>>
89%
54795
90%
**51
100%
Lovex S071
<<locked>>
97%
45005
74%
**97
99%
Norma 204
<<locked>>
89%
54665
90%
**77
98%
Norma MRP
<<locked>>
96%
54259
89%
**72
100%
Norma URP
<<locked>>
89%
54447
89%
**71
100%
Ramshot Hunter 👍
<<locked>>
90%
54563
90%
**97
100%
Ramshot Magnum
<<locked>>
97%
51503
85%
**84
99%
ReloadSwiss RS 14
<<locked>>
96%
35781
59%
**98
100%
ReloadSwiss RS 60
<<locked>>
86%
54360
89%
**33
100%
ReloadSwiss RS 62
<<locked>>
88%
54418
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
89%
54592
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
42815
70%
**08
98%
Rottweil R 903
<<locked>>
84%
54375
89%
**15
100%
Rottweil R 904
<<locked>>
93%
54578
90%
**48
98%
Rottweil R 905
<<locked>>
95%
54737
90%
**00
99%
Rottweil R 907
<<locked>>
86%
54317
89%
**18
99%
SNPE Vectan SP 11
<<locked>>
83%
54665
90%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
54346
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54592
90%
**82
99%
Shooters World Long Rifle
<<locked>>
87%
53998
89%
**08
100%
Somchem S355
<<locked>>
84%
54273
89%
**08
100%
Somchem S361
<<locked>>
92%
54317
89%
**12
97%
Somchem S365
<<locked>>
91%
54012
89%
**81
100%
Somchem S385 👍
<<locked>>
94%
54447
89%
**67
99%
Vihtavuori N135
<<locked>>
85%
54447
89%
**23
100%
Vihtavuori N150
<<locked>>
89%
54578
90%
**79
100%
Vihtavuori N160
<<locked>>
87%
54288
89%
**31
100%
Vihtavuori N165
<<locked>>
97%
49632
81%
**76
98%
Vihtavuori N550
<<locked>>
86%
54795
90%
**81
100%
Vihtavuori N555 👍
<<locked>>
96%
54418
89%
**04
100%
Vihtavuori N560
<<locked>>
97%
53824
88%
**56
97%
Vihtavuori N565
<<locked>>
97%
45571
75%
**92
95%
Winchester 6.5 StaBALL
<<locked>>
88%
54766
90%
**18
100%
Winchester 760
<<locked>>
84%
54085
89%
**87
99%
Winchester StaBALL HD 👍
<<locked>>
97%
46064
76%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50995
84%
**56
100%
[ADI AR 2209]*
<<locked>>
81%
35723
59%
**30
93%
[ADI AR 2213]*
<<locked>>
83%
34519
57%
**10
90%
[ADI AR 2217]*
<<locked>>
93%
34461
57%
**00
90%
[ADI AR 2225]*
<<locked>>
91%
28892
47%
**95
90%
Accurate 2700
<<locked>>
81%
49400
81%
**97
98%
Accurate 3100
<<locked>>
81%
31270
51%
**02
95%
Accurate 4350
<<locked>>
81%
42380
70%
**64
99%
[Accurate MAGPRO]*
<<locked>>
88%
38218
63%
**38
90%
Alliant Reloder-16
<<locked>>
81%
40973
67%
**77
100%
Alliant Reloder-17
<<locked>>
81%
46862
77%
**99
100%
[Alliant Reloder-19]*
<<locked>>
81%
35563
58%
**20
93%
[Alliant Reloder-22]*
<<locked>>
81%
31401
52%
**54
91%
Alliant Reloder-23
<<locked>>
81%
30095
49%
**31
98%
[Alliant Reloder-25]*
<<locked>>
81%
26426
43%
**23
92%
Alliant Reloder-26
<<locked>>
81%
32561
53%
**49
97%
[Hodgdon H1000]*
<<locked>>
93%
34461
57%
**00
90%
Hodgdon H414
<<locked>>
81%
48240
79%
**89
99%
Hodgdon H4350
<<locked>>
81%
39204
64%
**56
96%
[Hodgdon H4831]*
<<locked>>
86%
34751
57%
**80
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
34751
57%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38435
63%
**59
100%
Hodgdon LVR
<<locked>>
81%
44991
74%
**10
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28892
47%
**95
90%
Hodgdon Superperformance
<<locked>>
81%
43221
71%
**23
97%
Hodgdon VARGET
<<locked>>
81%
50807
83%
**49
100%
Hodgdon TrailBoss
<<locked>>
85%
29573
49%
**40
100%
IMR 4064
<<locked>>
81%
50285
83%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
49139
81%
**13
99%
IMR 4350
<<locked>>
81%
41321
68%
**98
97%
IMR 4451 Enduron
<<locked>>
81%
47268
78%
**00
98%
IMR 4831
<<locked>>
81%
36796
60%
**30
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34243
56%
**34
90%
[IMR 7828 SSC]*
<<locked>>
83%
34069
56%
**16
90%
Lovex S065
<<locked>>
81%
44701
73%
**54
99%
Lovex S070
<<locked>>
81%
43047
71%
**38
98%
[Lovex S071]*
<<locked>>
81%
26847
44%
**70
92%
Norma 204
<<locked>>
81%
40843
67%
**31
95%
[Norma MRP]*
<<locked>>
81%
32677
54%
**23
94%
Norma URP
<<locked>>
81%
41989
69%
**61
99%
Ramshot Hunter
<<locked>>
81%
40582
67%
**41
98%
[Ramshot Magnum]*
<<locked>>
81%
29124
48%
**75
90%
ReloadSwiss RS 14
<<locked>>
81%
28674
47%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
45049
74%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
42279
69%
**80
99%
ReloadSwiss RS 70
<<locked>>
81%
40727
67%
**90
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29138
48%
**21
90%
Rottweil R 903
<<locked>>
81%
49603
81%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
37101
61%
**13
92%
[Rottweil R 905]*
<<locked>>
81%
34693
57%
**10
93%
Rottweil R 907
<<locked>>
81%
45992
75%
**74
98%
SNPE Vectan SP 11
<<locked>>
81%
50836
83%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50285
83%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43830
72%
**02
98%
Shooters World Long Rifle
<<locked>>
81%
44701
73%
**54
99%
Somchem S355
<<locked>>
81%
49516
81%
**33
100%
[Somchem S361]*
<<locked>>
81%
37724
62%
**03
92%
Somchem S365
<<locked>>
81%
38406
63%
**08
100%
Somchem S385
<<locked>>
81%
35433
58%
**97
95%
Vihtavuori N135
<<locked>>
81%
48269
79%
**35
100%
Vihtavuori N150
<<locked>>
81%
42554
70%
**82
100%
Vihtavuori N160
<<locked>>
81%
45310
74%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
29718
49%
**43
91%
Vihtavuori N550
<<locked>>
81%
45687
75%
**23
100%
Vihtavuori N555
<<locked>>
81%
33576
55%
**03
98%
[Vihtavuori N560]*
<<locked>>
84%
35070
58%
**59
90%
[Vihtavuori N565]*
<<locked>>
88%
33562
55%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42322
69%
**21
100%
Winchester 760
<<locked>>
81%
48240
79%
**89
99%
Winchester StaBALL HD
<<locked>>
81%
24207
40%
**08
97%

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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