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Load data for .300 Lapua Mag. + .308 | 150gr | RWS TMR

Recommended Powder(s):

.300 Lapua Mag. + .308 | 150gr | RWS TMR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | RWS TMR
Manufacturer SKU:
2422718
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B10725_C363
Last updated:
2026-01-21

Load data for 138 loads in caliber .300 Lapua Mag. with .308 | 150gr | RWS TMR bullet and 69 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".

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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%
54288
89%
**79
98%
ADI AR 2213
<<locked>>
96%
54288
89%
**99
96%
[ADI AR 2217]*
<<locked>>
97%
41176
68%
**04
92%
[ADI AR 2225]*
<<locked>>
97%
36593
60%
**48
94%
Accurate 3100
<<locked>>
96%
54331
89%
**14
99%
Accurate 4350
<<locked>>
87%
54360
89%
**50
100%
Accurate MAGPRO
<<locked>>
96%
54462
89%
**12
95%
Alliant Reloder-16
<<locked>>
89%
54520
90%
**96
100%
Alliant Reloder-17
<<locked>>
84%
54549
90%
**09
100%
Alliant Reloder-19
<<locked>>
93%
54418
89%
**79
98%
Alliant Reloder-22
<<locked>>
96%
54476
89%
**15
98%
Alliant Reloder-23 👍
<<locked>>
97%
53505
88%
**73
100%
Alliant Reloder-25
<<locked>>
97%
46180
76%
**87
99%
Alliant Reloder-26 👍
<<locked>>
93%
54302
89%
**68
100%
[Baschieri & Pellagri 109]*
<<locked>>
96%
54520
90%
**17
93%
Bofors RP15
<<locked>>
97%
51329
84%
**56
97%
[Bofors RP30]*
<<locked>>
97%
42192
69%
**82
94%
Bofors RP5
<<locked>>
96%
54476
89%
**15
98%
Bofors RP7
<<locked>>
85%
54418
89%
**07
99%
[Hodgdon H1000]*
<<locked>>
97%
41176
68%
**04
92%
Hodgdon H414
<<locked>>
84%
54578
90%
**76
99%
Hodgdon H4350
<<locked>>
90%
54723
90%
**17
99%
Hodgdon H4831
<<locked>>
97%
52025
85%
**04
95%
Hodgdon H4831 SC
<<locked>>
94%
54317
89%
**50
96%
Hodgdon Hybrid 100V
<<locked>>
90%
54157
89%
**10
100%
Hodgdon LVR
<<locked>>
86%
54462
89%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36593
60%
**48
94%
Hodgdon Superperformance
<<locked>>
86%
54346
89%
**02
99%
Hodgdon TrailBoss
<<locked>>
96%
34882
57%
**85
100%
IMR 4166 Enduron
<<locked>>
84%
54433
89%
**77
99%
IMR 4350
<<locked>>
89%
54781
90%
**20
99%
IMR 4451 Enduron
<<locked>>
85%
54665
90%
**14
99%
IMR 4831 👍
<<locked>>
92%
54723
90%
**43
100%
IMR 4955 Enduron
<<locked>>
95%
54578
90%
**20
96%
IMR 7828 SSC
<<locked>>
95%
54288
89%
**15
97%
Lovex S065
<<locked>>
86%
54433
89%
**04
100%
Lovex S070
<<locked>>
88%
54665
90%
**20
99%
Lovex S071
<<locked>>
97%
46920
77%
**86
98%
Norma 204
<<locked>>
88%
54534
90%
**53
98%
Norma MRP
<<locked>>
94%
54810
90%
**45
99%
Norma URP
<<locked>>
88%
54476
89%
**53
100%
Ramshot Grand
<<locked>>
93%
54665
90%
**28
97%
Ramshot Hunter
<<locked>>
89%
54563
90%
**76
99%
Ramshot Magnum
<<locked>>
97%
54708
90%
**99
99%
ReloadSwiss RS 14
<<locked>>
97%
35969
59%
**34
100%
ReloadSwiss RS 62
<<locked>>
87%
54447
89%
**66
100%
ReloadSwiss RS 70
<<locked>>
88%
54244
89%
**19
100%
ReloadSwiss RS 76
<<locked>>
97%
45295
74%
**07
98%
Rottweil R 903
<<locked>>
83%
54752
90%
**10
100%
Rottweil R 904
<<locked>>
92%
54723
90%
**36
97%
Rottweil R 905
<<locked>>
93%
54375
89%
**69
98%
Rottweil R 907
<<locked>>
85%
54418
89%
**07
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54520
90%
**54
99%
Shooters World Long Rifle
<<locked>>
86%
54433
89%
**04
100%
Somchem S355
<<locked>>
83%
54694
90%
**00
100%
Somchem S361
<<locked>>
91%
54520
89%
**91
96%
Somchem S365
<<locked>>
90%
54230
89%
**63
100%
Somchem S385
<<locked>>
93%
54810
90%
**40
99%
Vihtavuori N135
<<locked>>
84%
54085
89%
**09
100%
Vihtavuori N150
<<locked>>
88%
54302
89%
**51
100%
Vihtavuori N160
<<locked>>
86%
54621
90%
**17
100%
Vihtavuori N165
<<locked>>
97%
51895
85%
**68
98%
Vihtavuori N550
<<locked>>
85%
54447
89%
**56
100%
Vihtavuori N555 👍
<<locked>>
94%
54360
89%
**79
100%
Vihtavuori N560
<<locked>>
96%
54360
89%
**35
96%
Vihtavuori N565
<<locked>>
97%
48124
79%
**84
95%
Winchester 6.5 StaBALL
<<locked>>
87%
54795
90%
**84
100%
Winchester 760
<<locked>>
84%
54578
90%
**76
99%
Winchester StaBALL HD 👍
<<locked>>
97%
49705
82%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36840
60%
**89
92%
[ADI AR 2213]*
<<locked>>
85%
37202
61%
**18
90%
[ADI AR 2217]*
<<locked>>
94%
37057
61%
**02
90%
[ADI AR 2225]*
<<locked>>
92%
31140
51%
**74
90%
[Accurate 3100]*
<<locked>>
81%
32489
53%
**48
94%
Accurate 4350
<<locked>>
81%
43918
72%
**53
99%
[Accurate MAGPRO]*
<<locked>>
89%
41829
69%
**53
90%
Alliant Reloder-16
<<locked>>
81%
42293
69%
**66
99%
Alliant Reloder-17
<<locked>>
81%
48602
80%
**04
100%
[Alliant Reloder-19]*
<<locked>>
81%
36724
60%
**92
92%
[Alliant Reloder-22]*
<<locked>>
81%
32880
54%
**17
90%
Alliant Reloder-23
<<locked>>
81%
31241
51%
**80
97%
[Alliant Reloder-25]*
<<locked>>
81%
27398
45%
**56
90%
Alliant Reloder-26
<<locked>>
81%
33982
56%
**18
96%
[Baschieri & Pellagri 109]*
<<locked>>
91%
46006
76%
**53
90%
[Bofors RP15]*
<<locked>>
84%
33185
54%
**26
90%
[Bofors RP30]*
<<locked>>
92%
35157
58%
**02
90%
[Bofors RP5]*
<<locked>>
81%
32880
54%
**17
90%
Bofors RP7
<<locked>>
81%
47297
78%
**69
97%
[Hodgdon H1000]*
<<locked>>
94%
37057
61%
**02
90%
Hodgdon H414
<<locked>>
81%
49966
82%
**94
98%
Hodgdon H4350
<<locked>>
81%
40640
67%
**35
95%
[Hodgdon H4831]*
<<locked>>
87%
38145
63%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
38145
63%
**05
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39566
65%
**31
99%
Hodgdon LVR
<<locked>>
81%
46557
76%
**02
99%
[Hodgdon Retumbo]*
<<locked>>
92%
31140
51%
**74
90%
Hodgdon Superperformance
<<locked>>
81%
45266
74%
**15
97%
Hodgdon TrailBoss
<<locked>>
81%
27963
46%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
50415
83%
**12
98%
IMR 4350
<<locked>>
81%
42424
70%
**74
96%
IMR 4451 Enduron
<<locked>>
81%
48588
80%
**92
98%
IMR 4831
<<locked>>
81%
38087
63%
**08
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36970
61%
**40
90%
[IMR 7828 SSC]*
<<locked>>
84%
37231
61%
**31
90%
Lovex S065
<<locked>>
81%
46166
76%
**40
99%
Lovex S070
<<locked>>
81%
44338
73%
**23
97%
[Lovex S071]*
<<locked>>
81%
27876
46%
**10
91%
[Norma 204]*
<<locked>>
81%
42612
70%
**17
94%
[Norma MRP]*
<<locked>>
81%
34011
56%
**82
93%
Norma URP
<<locked>>
81%
43381
71%
**46
99%
[Ramshot Grand]*
<<locked>>
83%
36506
60%
**22
90%
Ramshot Hunter
<<locked>>
81%
42163
69%
**33
97%
[Ramshot Magnum]*
<<locked>>
82%
31459
52%
**61
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
47%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
43845
72%
**72
99%
ReloadSwiss RS 70
<<locked>>
81%
42235
69%
**79
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
31647
52%
**17
90%
Rottweil R 903
<<locked>>
81%
51126
84%
**45
100%
[Rottweil R 904]*
<<locked>>
81%
38130
63%
**76
91%
[Rottweil R 905]*
<<locked>>
81%
35868
59%
**66
92%
Rottweil R 907
<<locked>>
81%
47297
78%
**69
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
45179
74%
**77
97%
Shooters World Long Rifle
<<locked>>
81%
46166
76%
**40
99%
Somchem S355
<<locked>>
81%
51155
84%
**38
100%
[Somchem S361]*
<<locked>>
81%
38972
64%
**69
91%
Somchem S365
<<locked>>
81%
39784
65%
**84
100%
[Somchem S385]*
<<locked>>
81%
36593
60%
**62
94%
Vihtavuori N135
<<locked>>
81%
49487
81%
**30
100%
Vihtavuori N150
<<locked>>
81%
43874
72%
**74
100%
Vihtavuori N160
<<locked>>
81%
46702
77%
**79
99%
[Vihtavuori N165]*
<<locked>>
81%
31053
51%
**95
90%
Vihtavuori N550
<<locked>>
81%
47108
77%
**22
99%
Vihtavuori N555
<<locked>>
81%
34911
57%
**69
97%
[Vihtavuori N560]*
<<locked>>
85%
37811
62%
**64
90%
[Vihtavuori N565]*
<<locked>>
89%
36956
61%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43801
72%
**04
100%
Winchester 760
<<locked>>
81%
49966
82%
**94
98%
Winchester StaBALL HD
<<locked>>
81%
25962
43%
**61
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.

<<locked>>... you need to buy an access license to unlock the data

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