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Load data for .300 Weath. Mag. + .308 | 144gr | Lehigh Defense Match Solid

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 Weath. Mag. + .308 | 144gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 144gr | Lehigh Defense Match Solid
Manufacturer SKU:
FT 16308144SP
Bullet Weight:
144gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 33.8mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.647" | 16.4mm
Shank Seated Depth:
0.403" | 10.2mm
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_B11048_C379
Last updated:
2025-11-07
Recommended Twist Rate:
1:11 - 1:9

Load data for 164 loads in caliber .300 Weath. Mag. with .308 | 144gr | Lehigh Defense Match Solid bullet and 82 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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
88%
90%
100%
ADI AR 2209
97%
83%
96%
ADI AR 2213
97%
74%
93%
Accurate 2700
89%
90%
98%
Accurate 3100
97%
73%
97%
Accurate 4064
86%
89%
100%
Accurate 4350
93%
89%
100%
Alliant Reloder- TS 15.5
88%
89%
100%
Alliant Reloder-15
86%
90%
100%
Alliant Reloder-16
95%
90%
100%
Alliant Reloder-17
90%
89%
100%
Alliant Reloder-19
97%
82%
96%
Alliant Reloder-22
97%
73%
95%
Alliant Reloder-23
97%
69%
100%
Alliant Reloder-25
97%
60%
95%
Alliant Reloder-26
97%
78%
99%
Hodgdon CFE223
86%
90%
100%
Hodgdon H380
87%
89%
100%
Hodgdon H414
90%
90%
99%
Hodgdon H4350
97%
89%
98%
Hodgdon H4831 SC
97%
78%
93%
Hodgdon Hybrid 100V
97%
88%
100%
Hodgdon LVR
92%
89%
100%
Hodgdon Superperformance
92%
89%
98%
Hodgdon VARGET
88%
90%
100%
Hodgdon TrailBoss
97%
54%
100%
IMR 3031
85%
89%
100%
IMR 4064
89%
90%
100%
IMR 4166 Enduron
89%
89%
98%
IMR 4350
95%
89%
98%
IMR 4451 Enduron
91%
90%
98%
IMR 4831
97%
83%
100%
IMR 4895
85%
90%
100%
IMR 4955 Enduron
97%
77%
93%
IMR 7828 SSC
97%
77%
93%
Lovex S060
83%
90%
100%
Lovex S062
86%
89%
100%
Lovex S065
92%
89%
99%
Lovex S070
94%
90%
99%
Lovex S071
97%
60%
95%
Norma 201
83%
89%
100%
Norma 203B
86%
90%
100%
Norma 204
94%
89%
97%
Norma MRP
97%
76%
97%
Norma URP
95%
90%
100%
Ramshot Big Game
85%
89%
100%
Ramshot Hunter
95%
89%
99%
Ramshot Magnum
97%
70%
95%
ReloadSwiss RS 14
96%
55%
100%
ReloadSwiss RS 50
87%
90%
99%
ReloadSwiss RS 52
86%
90%
100%
ReloadSwiss RS 60
91%
89%
100%
ReloadSwiss RS 62
94%
90%
100%
ReloadSwiss RS 70
95%
90%
100%
Rottweil R 902
85%
89%
100%
Rottweil R 903
89%
90%
100%
Rottweil R 904
97%
86%
95%
Rottweil R 905
97%
80%
96%
Rottweil R 907
91%
90%
98%
SNPE Vectan SP 11
88%
89%
100%
SNPE Vectan SP 9
84%
90%
100%
SNPE Vectan Tubal 5000
88%
89%
100%
SNPE Vectan Tubal 7000
92%
89%
98%
Shooters World Long Rifle
92%
89%
99%
Shooters World Precision
86%
89%
100%
Somchem S355
89%
90%
100%
Somchem S361
97%
89%
95%
Somchem S365
97%
89%
100%
Somchem S385
97%
82%
97%
Vihtavuori N133
85%
90%
100%
Vihtavuori N135
91%
90%
100%
Vihtavuori N140
85%
90%
100%
Vihtavuori N150
94%
90%
100%
Vihtavuori N160
92%
90%
100%
Vihtavuori N165
97%
68%
94%
Vihtavuori N540
85%
89%
100%
Vihtavuori N550
92%
89%
100%
Vihtavuori N555
97%
77%
99%
Vihtavuori N560
97%
73%
92%
Winchester 6.5 StaBALL
93%
89%
100%
Winchester 760
90%
90%
99%
Winchester StaBALL HD
97%
58%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46035
72%
**66
99%
[ADI AR 2209]*
<<locked>>
86%
36695
58%
**08
90%
[ADI AR 2213]*
<<locked>>
93%
41800
66%
**49
90%
Accurate 2700
<<locked>>
81%
44338
69%
**81
95%
[Accurate 3100]*
<<locked>>
84%
29225
46%
**95
90%
Accurate 4064
<<locked>>
81%
48457
76%
**09
100%
Accurate 4350
<<locked>>
81%
36593
57%
**22
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
46122
72%
**95
100%
Alliant Reloder-15
<<locked>>
81%
49443
77%
**74
100%
Alliant Reloder-16
<<locked>>
81%
35853
56%
**35
96%
Alliant Reloder-17
<<locked>>
81%
40741
64%
**82
99%
[Alliant Reloder-19]*
<<locked>>
86%
36289
57%
**02
90%
[Alliant Reloder-22]*
<<locked>>
89%
35969
56%
**35
90%
[Alliant Reloder-23]*
<<locked>>
81%
26223
41%
**46
93%
[Alliant Reloder-25]*
<<locked>>
89%
29936
47%
**64
90%
[Alliant Reloder-26]*
<<locked>>
81%
28152
44%
**57
90%
Hodgdon CFE223
<<locked>>
81%
48762
76%
**87
99%
Hodgdon H380
<<locked>>
81%
47311
74%
**15
98%
Hodgdon H414
<<locked>>
81%
42221
66%
**56
95%
[Hodgdon H4350]*
<<locked>>
81%
34853
55%
**20
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42395
66%
**17
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33214
52%
**20
97%
Hodgdon LVR
<<locked>>
81%
39479
62%
**90
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37971
60%
**77
93%
Hodgdon VARGET
<<locked>>
81%
45484
71%
**63
99%
Hodgdon TrailBoss
<<locked>>
81%
27572
43%
**11
100%
IMR 3031
<<locked>>
81%
50386
79%
**61
100%
IMR 4064
<<locked>>
81%
45092
71%
**43
99%
IMR 4166 Enduron
<<locked>>
81%
44309
69%
**07
96%
[IMR 4350]*
<<locked>>
81%
36651
57%
**59
92%
IMR 4451 Enduron
<<locked>>
81%
42540
67%
**90
95%
[IMR 4831]*
<<locked>>
81%
31894
50%
**84
94%
IMR 4895
<<locked>>
81%
50633
79%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
91%
41046
64%
**58
90%
[IMR 7828 SSC]*
<<locked>>
92%
40959
64%
**49
90%
Lovex S060
<<locked>>
81%
53200
83%
**58
100%
Lovex S062
<<locked>>
81%
48588
76%
**12
100%
Lovex S065
<<locked>>
81%
40001
63%
**31
96%
[Lovex S070]*
<<locked>>
81%
38189
60%
**08
94%
[Lovex S071]*
<<locked>>
88%
29066
46%
**92
90%
Norma 201
<<locked>>
81%
52852
83%
**74
100%
Norma 203B
<<locked>>
81%
48805
76%
**61
100%
[Norma 204]*
<<locked>>
81%
36622
57%
**89
90%
[Norma MRP]*
<<locked>>
85%
33011
52%
**76
90%
Norma URP
<<locked>>
81%
36608
57%
**22
96%
Ramshot Big Game
<<locked>>
81%
49182
77%
**77
100%
[Ramshot Hunter]*
<<locked>>
81%
35549
56%
**95
93%
[Ramshot Magnum]*
<<locked>>
90%
35157
55%
**82
90%
ReloadSwiss RS 14
<<locked>>
81%
27833
44%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
47108
74%
**99
97%
ReloadSwiss RS 52
<<locked>>
81%
48617
76%
**71
100%
ReloadSwiss RS 60
<<locked>>
81%
39320
62%
**63
99%
ReloadSwiss RS 62
<<locked>>
81%
36434
57%
**35
96%
ReloadSwiss RS 70
<<locked>>
81%
35679
56%
**41
95%
Rottweil R 902
<<locked>>
81%
50357
79%
**22
100%
Rottweil R 903
<<locked>>
81%
43801
69%
**46
99%
[Rottweil R 904]*
<<locked>>
87%
39523
62%
**31
90%
[Rottweil R 905]*
<<locked>>
86%
35563
56%
**95
90%
[Rottweil R 907]*
<<locked>>
81%
41075
64%
**54
94%
SNPE Vectan SP 11
<<locked>>
81%
45049
71%
**02
99%
SNPE Vectan SP 9
<<locked>>
81%
52489
82%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45252
71%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39160
61%
**72
94%
Shooters World Long Rifle
<<locked>>
81%
40001
63%
**31
96%
Shooters World Precision
<<locked>>
81%
48588
76%
**12
100%
Somchem S355
<<locked>>
81%
44193
69%
**43
99%
[Somchem S361]*
<<locked>>
88%
41858
66%
**48
90%
Somchem S365
<<locked>>
81%
32938
52%
**69
98%
[Somchem S385]*
<<locked>>
83%
32764
51%
**87
90%
Vihtavuori N133
<<locked>>
81%
50633
79%
**49
100%
Vihtavuori N135
<<locked>>
81%
42772
67%
**61
100%
Vihtavuori N140
<<locked>>
81%
50111
79%
**99
100%
Vihtavuori N150
<<locked>>
81%
37724
59%
**76
99%
Vihtavuori N160
<<locked>>
81%
39581
62%
**58
97%
[Vihtavuori N165]*
<<locked>>
90%
34127
53%
**07
90%
Vihtavuori N540
<<locked>>
81%
49806
78%
**15
100%
Vihtavuori N550
<<locked>>
81%
40364
63%
**04
97%
[Vihtavuori N555]*
<<locked>>
81%
28645
45%
**28
93%
[Vihtavuori N560]*
<<locked>>
94%
42076
66%
**89
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37521
59%
**02
99%
Winchester 760
<<locked>>
81%
42221
66%
**56
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24613
39%
**30
90%

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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