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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.579" | 90.9mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2987_C365
Last updated:
2025-01-01

Load data for 130 loads in caliber .300 Norma Mag with .308 | 150gr | Impala LWH CHP bullet and 65 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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    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 2209
<<locked>>
92%
57276
90%
**48
98%
ADI AR 2213
<<locked>>
95%
57058
89%
**78
97%
[ADI AR 2217]*
<<locked>>
97%
44251
69%
**02
94%
ADI AR 2225
<<locked>>
97%
39871
62%
**53
96%
Accurate 3100
<<locked>>
95%
56913
89%
**79
100%
Accurate 4350
<<locked>>
86%
57029
89%
**09
100%
Accurate MAGPRO
<<locked>>
96%
57203
90%
**78
96%
Alliant Reloder-16
<<locked>>
88%
57421
90%
**58
100%
Alliant Reloder-17
<<locked>>
83%
57188
90%
**61
100%
Alliant Reloder-19
<<locked>>
92%
56739
89%
**38
98%
Alliant Reloder-22 👍
<<locked>>
95%
57145
90%
**74
99%
Alliant Reloder-23
<<locked>>
97%
57232
90%
**48
100%
Alliant Reloder-25
<<locked>>
97%
49777
78%
**79
100%
Alliant Reloder-26 👍
<<locked>>
92%
56956
89%
**27
100%
[Hodgdon H1000]*
<<locked>>
97%
44251
69%
**02
94%
Hodgdon H414
<<locked>>
83%
57319
90%
**41
99%
Hodgdon H4350
<<locked>>
90%
57246
90%
**86
99%
Hodgdon H4831
<<locked>>
97%
55680
87%
**92
97%
Hodgdon H4831 SC
<<locked>>
94%
57101
89%
**12
97%
Hodgdon Hybrid 100V
<<locked>>
90%
57014
89%
**73
100%
Hodgdon LVR
<<locked>>
85%
56971
89%
**09
100%
Hodgdon Retumbo
<<locked>>
97%
39871
62%
**53
96%
Hodgdon Superperformance 👍
<<locked>>
85%
56840
89%
**58
99%
Hodgdon TrailBoss
<<locked>>
97%
35607
56%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
56869
89%
**40
99%
IMR 4350
<<locked>>
89%
57421
90%
**82
99%
IMR 4451 Enduron
<<locked>>
85%
57377
90%
**69
99%
IMR 4831
<<locked>>
92%
57406
90%
**96
100%
IMR 4955 Enduron
<<locked>>
95%
57261
90%
**86
97%
IMR 7828 SSC
<<locked>>
94%
57000
89%
**84
98%
Lovex S065
<<locked>>
86%
57276
90%
**66
100%
Lovex S070
<<locked>>
87%
57348
90%
**86
100%
Lovex S071
<<locked>>
97%
51358
80%
**87
99%
Norma 204
<<locked>>
88%
56913
89%
**12
98%
[Norma 217]*
<<locked>>
97%
35940
56%
**74
94%
Norma MRP 👍
<<locked>>
93%
57217
90%
**04
99%
Norma URP
<<locked>>
87%
56956
89%
**12
100%
Ramshot Hunter
<<locked>>
88%
57145
90%
**35
100%
Ramshot Magnum
<<locked>>
96%
57421
90%
**55
99%
ReloadSwiss RS 14
<<locked>>
96%
36260
57%
**60
100%
ReloadSwiss RS 60
<<locked>>
84%
57116
89%
**84
100%
ReloadSwiss RS 62
<<locked>>
86%
57058
89%
**32
100%
ReloadSwiss RS 70
<<locked>>
87%
57145
90%
**87
100%
ReloadSwiss RS 76
<<locked>>
97%
49429
77%
**15
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
44585
70%
**77
93%
Rottweil R 904
<<locked>>
91%
56927
89%
**92
98%
Rottweil R 905
<<locked>>
93%
56985
89%
**32
99%
Rottweil R 907
<<locked>>
85%
57159
90%
**63
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57145
90%
**17
99%
Shooters World Long Rifle
<<locked>>
86%
57276
90%
**66
100%
Somchem S361
<<locked>>
90%
56811
89%
**46
97%
Somchem S365
<<locked>>
89%
57174
90%
**12
100%
Somchem S385
<<locked>>
92%
57305
90%
**96
99%
Vihtavuori N135
<<locked>>
84%
56826
89%
**54
100%
Vihtavuori N150
<<locked>>
88%
57276
90%
**10
100%
Vihtavuori N160
<<locked>>
85%
57421
90%
**82
100%
Vihtavuori N165
<<locked>>
97%
55550
87%
**59
99%
Vihtavuori N550
<<locked>>
85%
57319
90%
**15
100%
Vihtavuori N555
<<locked>>
93%
57058
89%
**35
100%
Vihtavuori N560
<<locked>>
95%
57087
89%
**04
97%
Vihtavuori N565
<<locked>>
97%
52330
82%
**76
96%
[Vihtavuori N568]*
<<locked>>
97%
46180
72%
**04
93%
Winchester 6.5 StaBALL
<<locked>>
87%
57058
89%
**40
100%
Winchester 760
<<locked>>
83%
57319
90%
**41
99%
Winchester StaBALL HD 👍
<<locked>>
97%
54940
86%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39624
62%
**81
94%
[ADI AR 2213]*
<<locked>>
82%
36448
57%
**08
90%
[ADI AR 2217]*
<<locked>>
90%
36187
57%
**95
90%
[ADI AR 2225]*
<<locked>>
88%
30400
48%
**64
90%
Accurate 3100
<<locked>>
81%
36405
57%
**56
96%
Accurate 4350
<<locked>>
81%
47877
75%
**41
100%
[Accurate MAGPRO]*
<<locked>>
86%
40596
64%
**36
90%
Alliant Reloder-16
<<locked>>
81%
45136
71%
**38
100%
Alliant Reloder-17
<<locked>>
81%
52344
82%
**73
100%
[Alliant Reloder-19]*
<<locked>>
81%
39755
62%
**77
94%
[Alliant Reloder-22]*
<<locked>>
81%
35563
56%
**02
92%
Alliant Reloder-23
<<locked>>
81%
34418
54%
**79
99%
[Alliant Reloder-25]*
<<locked>>
81%
30197
47%
**61
93%
Alliant Reloder-26
<<locked>>
81%
37608
59%
**20
98%
[Hodgdon H1000]*
<<locked>>
90%
36187
57%
**95
90%
Hodgdon H414
<<locked>>
81%
53229
83%
**66
99%
Hodgdon H4350
<<locked>>
81%
43323
68%
**07
96%
[Hodgdon H4831]*
<<locked>>
84%
37043
58%
**92
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37275
58%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43062
67%
**27
100%
Hodgdon LVR
<<locked>>
81%
49734
78%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
88%
30400
48%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
48936
77%
**14
98%
Hodgdon TrailBoss
<<locked>>
81%
28398
44%
**47
100%
IMR 4166 Enduron
<<locked>>
81%
52982
83%
**81
99%
IMR 4350
<<locked>>
81%
45498
71%
**56
97%
IMR 4451 Enduron
<<locked>>
81%
51416
81%
**61
99%
IMR 4831
<<locked>>
81%
41249
65%
**87
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37608
59%
**69
91%
[IMR 7828 SSC]*
<<locked>>
81%
36579
57%
**31
90%
Lovex S065
<<locked>>
81%
49226
77%
**12
99%
Lovex S070
<<locked>>
81%
47747
75%
**99
98%
[Lovex S071]*
<<locked>>
81%
31430
49%
**21
94%
Norma 204
<<locked>>
81%
45745
72%
**02
96%
[Norma 217]*
<<locked>>
92%
30806
48%
**07
90%
Norma MRP
<<locked>>
81%
37304
58%
**77
95%
Norma URP
<<locked>>
81%
46789
73%
**25
100%
Ramshot Hunter
<<locked>>
81%
45426
71%
**18
98%
[Ramshot Magnum]*
<<locked>>
81%
33315
52%
**26
92%
ReloadSwiss RS 14
<<locked>>
81%
29037
46%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
50589
79%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
47776
75%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
45571
71%
**61
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31096
49%
**13
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
39088
61%
**33
90%
[Rottweil R 904]*
<<locked>>
81%
41075
64%
**67
93%
[Rottweil R 905]*
<<locked>>
81%
39044
61%
**58
94%
Rottweil R 907
<<locked>>
81%
50401
79%
**48
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48269
76%
**53
98%
Shooters World Long Rifle
<<locked>>
81%
49226
77%
**12
99%
[Somchem S361]*
<<locked>>
81%
42018
66%
**48
92%
Somchem S365
<<locked>>
81%
43366
68%
**79
100%
Somchem S385
<<locked>>
81%
39842
62%
**51
95%
Vihtavuori N135
<<locked>>
81%
52982
83%
**95
100%
Vihtavuori N150
<<locked>>
81%
46920
74%
**40
100%
Vihtavuori N160
<<locked>>
81%
49951
78%
**51
100%
[Vihtavuori N165]*
<<locked>>
81%
33649
53%
**77
92%
Vihtavuori N550
<<locked>>
81%
50908
80%
**00
100%
Vihtavuori N555
<<locked>>
81%
38638
61%
**77
99%
[Vihtavuori N560]*
<<locked>>
82%
36985
58%
**58
90%
[Vihtavuori N565]*
<<locked>>
86%
36143
57%
**22
90%
[Vihtavuori N568]*
<<locked>>
93%
40538
64%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47282
74%
**76
100%
Winchester 760
<<locked>>
81%
53229
83%
**66
99%
Winchester StaBALL HD
<<locked>>
81%
29776
47%
**92
99%

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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