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Load data for .300 Weath. Mag. + .308 | 150gr | Impala LWH CHP

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Recommended Powder(s):

.300 Weath. Mag. + .308 | 150gr | Impala LWH CHP

Load Specifications

Bullet:
.308 | 150gr | Impala LWH CHP
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.211" | 30.8mm
Caliber:
.300 Weath. Mag.
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.528" | 13.4mm
Shank Seated Depth:
0.528" | 13.4mm
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_B2987_C379

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 150 loads in caliber .300 Weath. Mag. with .308 | 150gr | Impala LWH CHP bullet and 75 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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    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.

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>>
86%
57043
89%
**04
100%
ADI AR 2209
<<locked>>
96%
56782
89%
**86
97%
ADI AR 2213
<<locked>>
97%
52127
82%
**30
95%
Accurate 2700
<<locked>>
86%
57188
90%
**54
98%
Accurate 3100
<<locked>>
97%
51590
81%
**45
99%
Accurate 4350
<<locked>>
91%
56942
89%
**66
100%
[Accurate MAGPRO]*
<<locked>>
97%
50067
78%
**00
92%
Alliant Reloder- TS 15.5
<<locked>>
85%
57377
90%
**27
100%
Alliant Reloder-15
<<locked>>
83%
57435
90%
**46
100%
Alliant Reloder-16 👍
<<locked>>
93%
56594
89%
**09
100%
Alliant Reloder-17
<<locked>>
88%
57043
89%
**19
100%
Alliant Reloder-19
<<locked>>
97%
56536
89%
**76
97%
Alliant Reloder-22
<<locked>>
97%
51285
80%
**30
97%
Alliant Reloder-23
<<locked>>
97%
48283
76%
**71
100%
Alliant Reloder-25
<<locked>>
97%
42511
67%
**72
98%
Alliant Reloder-26
<<locked>>
97%
55274
87%
**61
100%
Hodgdon CFE223
<<locked>>
83%
56884
89%
**69
100%
Hodgdon H380
<<locked>>
84%
57072
89%
**27
100%
Hodgdon H414
<<locked>>
87%
56608
89%
**79
99%
Hodgdon H4350
<<locked>>
94%
57363
90%
**33
98%
[Hodgdon H4831]*
<<locked>>
97%
47950
75%
**86
93%
Hodgdon H4831 SC
<<locked>>
97%
54462
85%
**14
95%
Hodgdon Hybrid 100V
<<locked>>
95%
57261
90%
**30
100%
Hodgdon LVR
<<locked>>
90%
57334
90%
**79
100%
Hodgdon Superperformance 👍
<<locked>>
90%
57058
89%
**22
99%
Hodgdon VARGET
<<locked>>
86%
57043
89%
**04
100%
Hodgdon TrailBoss
<<locked>>
97%
35114
55%
**42
100%
IMR 4064
<<locked>>
86%
57014
89%
**94
100%
IMR 4166 Enduron
<<locked>>
87%
57363
90%
**97
99%
IMR 4350
<<locked>>
92%
56956
89%
**27
98%
IMR 4451 Enduron
<<locked>>
88%
57246
90%
**20
99%
IMR 4831
<<locked>>
96%
57246
90%
**59
100%
IMR 4955 Enduron
<<locked>>
97%
53374
84%
**58
95%
IMR 7828 SSC
<<locked>>
97%
53040
83%
**63
95%
Lovex S062
<<locked>>
84%
57145
90%
**94
100%
Lovex S065
<<locked>>
90%
57014
89%
**04
99%
Lovex S070
<<locked>>
91%
57072
89%
**27
99%
Lovex S071
<<locked>>
97%
43729
69%
**04
97%
Norma 203B
<<locked>>
83%
56594
89%
**30
100%
Norma 204
<<locked>>
92%
57232
90%
**76
97%
Norma MRP
<<locked>>
97%
54143
85%
**15
98%
Norma URP
<<locked>>
92%
56782
89%
**63
100%
Ramshot Hunter 👍
<<locked>>
92%
57000
89%
**86
99%
Ramshot Magnum
<<locked>>
97%
49806
78%
**74
97%
ReloadSwiss RS 14
<<locked>>
96%
35737
56%
**85
100%
ReloadSwiss RS 50
<<locked>>
85%
57290
90%
**20
99%
ReloadSwiss RS 52
<<locked>>
83%
57203
90%
**53
100%
ReloadSwiss RS 60
<<locked>>
89%
57014
89%
**45
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
57217
90%
**92
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57130
90%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
41205
65%
**72
95%
Rottweil R 903
<<locked>>
86%
57116
89%
**14
100%
Rottweil R 904
<<locked>>
96%
57276
90%
**33
96%
Rottweil R 905
<<locked>>
97%
56347
88%
**79
98%
Rottweil R 907
<<locked>>
89%
56985
89%
**04
98%
SNPE Vectan SP 11
<<locked>>
86%
57232
90%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57072
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57087
89%
**54
99%
Shooters World Long Rifle
<<locked>>
90%
57014
89%
**04
99%
Shooters World Precision
<<locked>>
84%
57145
90%
**94
100%
Somchem S355
<<locked>>
86%
57029
89%
**14
100%
Somchem S361
<<locked>>
95%
56884
89%
**84
95%
Somchem S365
<<locked>>
94%
57363
90%
**86
100%
Somchem S385
<<locked>>
97%
57392
90%
**50
98%
Vihtavuori N135
<<locked>>
88%
57072
89%
**22
100%
Vihtavuori N150
<<locked>>
91%
56637
89%
**61
100%
Vihtavuori N160
<<locked>>
89%
56623
89%
**20
100%
Vihtavuori N165
<<locked>>
97%
47558
75%
**63
96%
Vihtavuori N550
<<locked>>
89%
57348
90%
**73
100%
Vihtavuori N555
<<locked>>
97%
54027
85%
**50
100%
[Vihtavuori N560]*
<<locked>>
97%
51227
80%
**46
94%
[Vihtavuori N565]*
<<locked>>
97%
43743
69%
**72
92%
Winchester 6.5 StaBALL
<<locked>>
91%
56855
89%
**94
100%
Winchester 760
<<locked>>
87%
56608
89%
**79
99%
Winchester StaBALL HD
<<locked>>
97%
42815
67%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49676
78%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
35157
55%
**13
90%
[ADI AR 2213]*
<<locked>>
89%
39885
62%
**51
90%
Accurate 2700
<<locked>>
81%
48022
75%
**94
96%
[Accurate 3100]*
<<locked>>
81%
30850
48%
**79
92%
Accurate 4350
<<locked>>
81%
41176
65%
**67
98%
[Accurate MAGPRO]*
<<locked>>
93%
44237
69%
**86
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50241
79%
**05
100%
Alliant Reloder-15
<<locked>>
81%
53432
84%
**77
100%
Alliant Reloder-16
<<locked>>
81%
39349
62%
**61
98%
Alliant Reloder-17
<<locked>>
81%
44991
70%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
34505
54%
**97
90%
[Alliant Reloder-22]*
<<locked>>
85%
34592
54%
**36
90%
Alliant Reloder-23
<<locked>>
81%
29486
46%
**98
96%
[Alliant Reloder-25]*
<<locked>>
84%
28703
45%
**72
90%
[Alliant Reloder-26]*
<<locked>>
81%
31807
50%
**30
94%
Hodgdon CFE223
<<locked>>
81%
52895
83%
**94
100%
Hodgdon H380
<<locked>>
81%
51445
81%
**28
99%
Hodgdon H414
<<locked>>
81%
46340
73%
**89
97%
[Hodgdon H4350]*
<<locked>>
81%
38305
60%
**43
93%
[Hodgdon H4831]*
<<locked>>
91%
40582
64%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
40857
64%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37043
58%
**53
99%
Hodgdon LVR
<<locked>>
81%
43250
68%
**17
98%
Hodgdon Superperformance
<<locked>>
81%
41684
65%
**17
95%
Hodgdon VARGET
<<locked>>
81%
48907
77%
**66
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
44%
**78
100%
IMR 4064
<<locked>>
81%
48863
77%
**53
100%
IMR 4166 Enduron
<<locked>>
81%
47688
75%
**17
97%
[IMR 4350]*
<<locked>>
81%
40234
63%
**92
94%
IMR 4451 Enduron
<<locked>>
81%
45890
72%
**04
97%
IMR 4831
<<locked>>
81%
35766
56%
**26
97%
[IMR 4955 Enduron]*
<<locked>>
87%
39595
62%
**72
90%
[IMR 7828 SSC]*
<<locked>>
88%
39624
62%
**64
90%
Lovex S062
<<locked>>
81%
52678
83%
**15
100%
Lovex S065
<<locked>>
81%
43830
69%
**58
97%
Lovex S070
<<locked>>
81%
42134
66%
**44
96%
[Lovex S071]*
<<locked>>
82%
27920
44%
**93
90%
Norma 203B
<<locked>>
81%
52968
83%
**68
100%
[Norma 204]*
<<locked>>
81%
39798
62%
**22
92%
[Norma MRP]*
<<locked>>
81%
31937
50%
**90
90%
Norma URP
<<locked>>
81%
40683
64%
**54
98%
Ramshot Hunter
<<locked>>
81%
39421
62%
**35
96%
[Ramshot Magnum]*
<<locked>>
86%
33663
53%
**94
90%
ReloadSwiss RS 14
<<locked>>
81%
28631
45%
**24
100%
ReloadSwiss RS 50
<<locked>>
81%
51169
80%
**09
98%
ReloadSwiss RS 52
<<locked>>
81%
53432
84%
**91
100%
ReloadSwiss RS 60
<<locked>>
81%
43482
68%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
40727
64%
**84
98%
ReloadSwiss RS 70
<<locked>>
81%
39465
62%
**90
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
33721
53%
**49
90%
Rottweil R 903
<<locked>>
81%
48414
76%
**63
100%
[Rottweil R 904]*
<<locked>>
82%
37855
59%
**40
90%
[Rottweil R 905]*
<<locked>>
81%
34069
53%
**00
90%
Rottweil R 907
<<locked>>
81%
45092
71%
**84
96%
SNPE Vectan SP 11
<<locked>>
81%
49255
77%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48863
77%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42931
67%
**92
96%
Shooters World Long Rifle
<<locked>>
81%
43830
69%
**58
97%
Shooters World Precision
<<locked>>
81%
52678
83%
**15
100%
Somchem S355
<<locked>>
81%
48457
76%
**63
100%
[Somchem S361]*
<<locked>>
84%
39972
63%
**56
90%
Somchem S365
<<locked>>
81%
36912
58%
**08
99%
[Somchem S385]*
<<locked>>
81%
34534
54%
**84
92%
Vihtavuori N135
<<locked>>
81%
47021
74%
**67
100%
Vihtavuori N150
<<locked>>
81%
41524
65%
**99
100%
Vihtavuori N160
<<locked>>
81%
43511
68%
**84
98%
[Vihtavuori N165]*
<<locked>>
85%
32793
51%
**18
90%
Vihtavuori N550
<<locked>>
81%
44483
70%
**36
98%
Vihtavuori N555
<<locked>>
81%
32822
51%
**00
96%
[Vihtavuori N560]*
<<locked>>
89%
39972
63%
**94
90%
[Vihtavuori N565]*
<<locked>>
93%
39262
62%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41031
64%
**22
100%
Winchester 760
<<locked>>
81%
46340
73%
**89
97%
[Winchester StaBALL HD]*
<<locked>>
81%
26527
42%
**79
94%

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.

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