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

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP

.300 Lapua 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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.319" | 8.1mm
Shank Seated Depth:
0.319" | 8.1mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5435_C363
Last updated:
2025-01-01

Load data for 116 loads in caliber .300 Lapua Mag. with .308 | 181gr | RWS H-Mantel bullet and 58 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP. 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>>
90%
54389
89%
**40
99%
ADI AR 2213
<<locked>>
93%
54157
89%
**63
98%
ADI AR 2217
<<locked>>
97%
45179
74%
**92
96%
ADI AR 2225
<<locked>>
97%
40524
67%
**53
98%
Accurate 3100
<<locked>>
93%
54766
90%
**84
100%
Accurate 4350
<<locked>>
84%
54273
89%
**87
100%
Accurate MAGPRO
<<locked>>
93%
54433
89%
**76
97%
Alliant Reloder-16
<<locked>>
86%
54346
89%
**33
100%
Alliant Reloder-19 👍
<<locked>>
90%
54708
90%
**33
99%
Alliant Reloder-22 👍
<<locked>>
93%
54201
89%
**63
99%
Alliant Reloder-23
<<locked>>
94%
54621
90%
**23
100%
Alliant Reloder-25 👍
<<locked>>
97%
50720
83%
**36
100%
Alliant Reloder-26
<<locked>>
90%
54534
90%
**12
100%
Hodgdon H1000
<<locked>>
97%
45179
74%
**92
96%
Hodgdon H4350
<<locked>>
88%
54128
89%
**71
100%
Hodgdon H4831
<<locked>>
96%
54694
90%
**17
98%
Hodgdon H4831 SC
<<locked>>
92%
54694
90%
**17
98%
Hodgdon Hybrid 100V
<<locked>>
88%
54288
89%
**58
100%
Hodgdon LVR
<<locked>>
83%
54447
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
40524
67%
**53
98%
Hodgdon Superperformance
<<locked>>
83%
54389
89%
**43
100%
Hodgdon TrailBoss
<<locked>>
97%
35621
58%
**08
100%
IMR 4350
<<locked>>
86%
54157
89%
**71
100%
IMR 4831
<<locked>>
89%
54230
89%
**81
100%
IMR 4955 Enduron
<<locked>>
93%
54636
90%
**81
98%
IMR 7828 SSC
<<locked>>
92%
54259
89%
**86
98%
[IMR 8133 Enduron]*
<<locked>>
97%
36172
59%
**44
93%
Lovex S065
<<locked>>
84%
54650
90%
**48
100%
Lovex S070
<<locked>>
85%
54694
90%
**77
100%
Lovex S071
<<locked>>
97%
51663
85%
**41
100%
Norma 204
<<locked>>
86%
54230
89%
**10
99%
Norma 217
<<locked>>
97%
36434
60%
**71
96%
Norma MRP 👍
<<locked>>
91%
54708
90%
**99
100%
Norma URP
<<locked>>
85%
54621
90%
**97
100%
Ramshot Hunter
<<locked>>
86%
54505
89%
**17
100%
Ramshot Magnum
<<locked>>
94%
54375
89%
**56
100%
ReloadSwiss RS 14
<<locked>>
96%
36303
60%
**50
100%
ReloadSwiss RS 62
<<locked>>
84%
54679
90%
**17
100%
ReloadSwiss RS 70
<<locked>>
85%
54317
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
50067
82%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
45310
74%
**61
95%
Rottweil R 904
<<locked>>
89%
54534
90%
**90
98%
Rottweil R 905
<<locked>>
90%
54070
89%
**20
99%
Rottweil R 907
<<locked>>
83%
54505
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
54433
89%
**15
100%
Shooters World Long Rifle
<<locked>>
84%
54650
90%
**48
100%
Somchem S361
<<locked>>
88%
54186
89%
**51
98%
Somchem S365
<<locked>>
87%
54578
90%
**04
100%
Somchem S385
<<locked>>
90%
54578
90%
**94
100%
Vihtavuori N150
<<locked>>
86%
54766
90%
**05
100%
Vihtavuori N160
<<locked>>
83%
54650
90%
**71
100%
Vihtavuori N165
<<locked>>
95%
54549
90%
**81
99%
Vihtavuori N555
<<locked>>
91%
54418
89%
**23
100%
Vihtavuori N560
<<locked>>
93%
54491
89%
**86
98%
Vihtavuori N565
<<locked>>
97%
53606
88%
**59
98%
Vihtavuori N568
<<locked>>
97%
46876
77%
**84
95%
Winchester 6.5 StaBALL
<<locked>>
85%
54418
89%
**31
100%
Winchester StaBALL HD
<<locked>>
96%
54476
89%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40393
66%
**61
96%
[ADI AR 2213]*
<<locked>>
81%
36071
59%
**82
92%
[ADI AR 2217]*
<<locked>>
86%
32111
53%
**70
90%
[ADI AR 2225]*
<<locked>>
84%
26876
44%
**52
90%
Accurate 3100
<<locked>>
81%
36260
60%
**36
97%
Accurate 4350
<<locked>>
81%
48573
80%
**02
100%
[Accurate MAGPRO]*
<<locked>>
82%
36216
59%
**98
90%
Alliant Reloder-16
<<locked>>
81%
46398
76%
**99
100%
Alliant Reloder-19
<<locked>>
81%
40437
66%
**64
96%
Alliant Reloder-22
<<locked>>
81%
36085
59%
**95
95%
Alliant Reloder-23
<<locked>>
81%
34679
57%
**66
100%
Alliant Reloder-25
<<locked>>
81%
30255
50%
**64
96%
Alliant Reloder-26
<<locked>>
81%
38232
63%
**03
99%
[Hodgdon H1000]*
<<locked>>
86%
32111
53%
**70
90%
Hodgdon H4350
<<locked>>
81%
44106
72%
**90
98%
[Hodgdon H4831]*
<<locked>>
81%
33968
56%
**90
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37927
62%
**82
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43801
72%
**80
100%
Hodgdon LVR
<<locked>>
81%
50952
84%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26876
44%
**52
90%
Hodgdon Superperformance
<<locked>>
81%
49908
82%
**74
99%
Hodgdon TrailBoss
<<locked>>
81%
28268
46%
**50
100%
IMR 4350
<<locked>>
81%
46151
76%
**30
99%
IMR 4831
<<locked>>
81%
42018
69%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37840
62%
**49
93%
[IMR 7828 SSC]*
<<locked>>
81%
36796
60%
**15
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31357
51%
**00
90%
Lovex S065
<<locked>>
81%
49980
82%
**79
100%
Lovex S070
<<locked>>
81%
48167
79%
**62
99%
Lovex S071
<<locked>>
81%
31111
51%
**08
96%
Norma 204
<<locked>>
81%
46615
77%
**76
98%
[Norma 217]*
<<locked>>
88%
27412
45%
**08
90%
Norma MRP
<<locked>>
81%
37985
62%
**67
97%
Norma URP
<<locked>>
81%
47558
78%
**85
100%
Ramshot Hunter
<<locked>>
81%
46311
76%
**72
99%
[Ramshot Magnum]*
<<locked>>
81%
33286
55%
**23
94%
ReloadSwiss RS 14
<<locked>>
81%
28950
48%
**93
100%
ReloadSwiss RS 62
<<locked>>
81%
48588
80%
**18
100%
ReloadSwiss RS 70
<<locked>>
81%
46485
76%
**35
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28485
47%
**31
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
34621
57%
**98
90%
Rottweil R 904
<<locked>>
81%
41684
68%
**48
95%
Rottweil R 905
<<locked>>
81%
39653
65%
**41
96%
Rottweil R 907
<<locked>>
81%
51010
84%
**99
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48892
80%
**17
99%
Shooters World Long Rifle
<<locked>>
81%
49980
82%
**79
100%
Somchem S361
<<locked>>
81%
42366
70%
**31
95%
Somchem S365
<<locked>>
81%
44324
73%
**33
100%
Somchem S385
<<locked>>
81%
40466
66%
**28
97%
Vihtavuori N150
<<locked>>
81%
47601
78%
**87
100%
Vihtavuori N160
<<locked>>
81%
50894
84%
**05
100%
[Vihtavuori N165]*
<<locked>>
81%
33982
56%
**77
94%
Vihtavuori N555
<<locked>>
81%
39117
64%
**44
100%
[Vihtavuori N560]*
<<locked>>
81%
36260
60%
**18
92%
[Vihtavuori N565]*
<<locked>>
82%
31792
52%
**80
90%
[Vihtavuori N568]*
<<locked>>
89%
35781
59%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48051
79%
**36
100%
Winchester StaBALL HD
<<locked>>
81%
30574
50%
**79
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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