top of page

Load data for .300 Norma Mag + .308 | 150gr | Impala LW CFN

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Hodgdon Superperformance, Norma MRP, Winchester StaBALL HD

.300 Norma Mag + .308 | 150gr | Impala LW CFN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Impala LW CFN
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.196" | 30.4mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.564" | 90.5mm
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_B2986_C365
Last updated:
2025-01-01

Load data for 130 loads in caliber .300 Norma Mag with .308 | 150gr | Impala LW CFN bullet and 65 powders such as Alliant Reloder-22, Alliant Reloder-26, Hodgdon Superperformance, Norma MRP, Winchester StaBALL HD. 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".

  • No data yet

  • .

    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%
57305
90%
**48
98%
ADI AR 2213
<<locked>>
95%
57072
89%
**78
97%
[ADI AR 2217]*
<<locked>>
97%
44266
69%
**02
94%
ADI AR 2225
<<locked>>
97%
39885
62%
**53
96%
Accurate 3100
<<locked>>
95%
56927
89%
**79
100%
Accurate 4350
<<locked>>
86%
57043
89%
**09
100%
Accurate MAGPRO
<<locked>>
96%
57217
90%
**78
96%
Alliant Reloder-16
<<locked>>
88%
56869
89%
**48
100%
Alliant Reloder-17
<<locked>>
83%
57014
89%
**58
100%
Alliant Reloder-19
<<locked>>
92%
56753
89%
**38
98%
Alliant Reloder-22 👍
<<locked>>
95%
56956
89%
**71
99%
Alliant Reloder-23
<<locked>>
97%
57246
90%
**48
100%
Alliant Reloder-25
<<locked>>
97%
49792
78%
**79
100%
Alliant Reloder-26 👍
<<locked>>
92%
56971
89%
**27
100%
[Hodgdon H1000]*
<<locked>>
97%
44266
69%
**02
94%
Hodgdon H414
<<locked>>
83%
57334
90%
**41
99%
Hodgdon H4350
<<locked>>
90%
57261
90%
**86
99%
Hodgdon H4831
<<locked>>
97%
55695
87%
**92
97%
Hodgdon H4831 SC
<<locked>>
94%
57116
90%
**12
97%
Hodgdon Hybrid 100V
<<locked>>
90%
57029
89%
**73
100%
Hodgdon LVR
<<locked>>
85%
56985
89%
**09
100%
Hodgdon Retumbo
<<locked>>
97%
39885
62%
**53
96%
Hodgdon Superperformance 👍
<<locked>>
85%
56855
89%
**58
99%
Hodgdon TrailBoss
<<locked>>
97%
35621
56%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
56884
89%
**40
99%
IMR 4350
<<locked>>
89%
57435
90%
**82
99%
IMR 4451 Enduron
<<locked>>
85%
57392
90%
**69
99%
IMR 4831
<<locked>>
92%
57421
90%
**96
100%
IMR 4955 Enduron
<<locked>>
95%
57276
90%
**86
97%
IMR 7828 SSC
<<locked>>
94%
57101
89%
**94
98%
Lovex S065
<<locked>>
86%
57290
90%
**66
100%
Lovex S070
<<locked>>
87%
57363
90%
**86
100%
Lovex S071
<<locked>>
97%
51387
81%
**87
99%
Norma 204
<<locked>>
88%
56927
89%
**15
98%
[Norma 217]*
<<locked>>
97%
35955
56%
**77
94%
Norma MRP 👍
<<locked>>
94%
57334
90%
**14
100%
Norma URP
<<locked>>
87%
56971
89%
**12
100%
Ramshot Hunter
<<locked>>
88%
57159
90%
**35
100%
Ramshot Magnum
<<locked>>
96%
56536
89%
**38
99%
ReloadSwiss RS 14
<<locked>>
96%
36274
57%
**60
100%
ReloadSwiss RS 60
<<locked>>
84%
57130
90%
**84
100%
ReloadSwiss RS 62
<<locked>>
86%
57072
89%
**32
100%
ReloadSwiss RS 70
<<locked>>
87%
57174
90%
**91
100%
ReloadSwiss RS 76
<<locked>>
97%
49443
77%
**19
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
44599
70%
**77
93%
Rottweil R 904
<<locked>>
91%
56942
89%
**92
98%
Rottweil R 905
<<locked>>
93%
57000
89%
**35
99%
Rottweil R 907
<<locked>>
85%
57000
89%
**59
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57174
90%
**17
99%
Shooters World Long Rifle
<<locked>>
86%
57290
90%
**66
100%
Somchem S361
<<locked>>
90%
56826
89%
**46
97%
Somchem S365
<<locked>>
89%
57188
90%
**12
100%
Somchem S385
<<locked>>
92%
57319
90%
**96
99%
Vihtavuori N135
<<locked>>
84%
56840
89%
**54
100%
Vihtavuori N150
<<locked>>
88%
57290
90%
**14
100%
Vihtavuori N160
<<locked>>
85%
57435
90%
**82
100%
Vihtavuori N165
<<locked>>
97%
55579
87%
**59
99%
Vihtavuori N550
<<locked>>
85%
57334
90%
**15
100%
Vihtavuori N555
<<locked>>
93%
57188
90%
**32
100%
Vihtavuori N560
<<locked>>
95%
57101
89%
**04
97%
Vihtavuori N565
<<locked>>
97%
52837
83%
**96
96%
[Vihtavuori N568]*
<<locked>>
97%
46195
72%
**04
93%
Winchester 6.5 StaBALL
<<locked>>
87%
57072
89%
**43
100%
Winchester 760
<<locked>>
83%
57334
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%
39639
62%
**81
94%
[ADI AR 2213]*
<<locked>>
82%
36463
57%
**08
90%
[ADI AR 2217]*
<<locked>>
90%
36201
57%
**95
90%
[ADI AR 2225]*
<<locked>>
88%
30414
48%
**64
90%
Accurate 3100
<<locked>>
81%
36419
57%
**59
96%
Accurate 4350
<<locked>>
81%
47892
75%
**41
100%
[Accurate MAGPRO]*
<<locked>>
86%
40611
64%
**36
90%
Alliant Reloder-16
<<locked>>
81%
45150
71%
**38
100%
Alliant Reloder-17
<<locked>>
81%
52359
82%
**73
100%
[Alliant Reloder-19]*
<<locked>>
81%
39769
62%
**77
94%
[Alliant Reloder-22]*
<<locked>>
81%
35578
56%
**02
92%
Alliant Reloder-23
<<locked>>
81%
34432
54%
**79
99%
[Alliant Reloder-25]*
<<locked>>
81%
30197
47%
**61
93%
Alliant Reloder-26
<<locked>>
81%
37623
59%
**23
98%
[Hodgdon H1000]*
<<locked>>
90%
36201
57%
**95
90%
Hodgdon H414
<<locked>>
81%
53243
83%
**66
99%
Hodgdon H4350
<<locked>>
81%
43337
68%
**07
96%
[Hodgdon H4831]*
<<locked>>
84%
37057
58%
**92
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37275
58%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43076
68%
**27
100%
Hodgdon LVR
<<locked>>
81%
49748
78%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
88%
30414
48%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
48950
77%
**14
98%
Hodgdon TrailBoss
<<locked>>
81%
28398
45%
**47
100%
IMR 4166 Enduron
<<locked>>
81%
52997
83%
**71
99%
IMR 4350
<<locked>>
81%
45513
71%
**56
97%
IMR 4451 Enduron
<<locked>>
81%
51430
81%
**61
99%
IMR 4831
<<locked>>
81%
41263
65%
**87
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37623
59%
**72
91%
[IMR 7828 SSC]*
<<locked>>
81%
36506
57%
**22
90%
Lovex S065
<<locked>>
81%
49240
77%
**12
99%
Lovex S070
<<locked>>
81%
47761
75%
**02
98%
[Lovex S071]*
<<locked>>
81%
31444
49%
**25
94%
Norma 204
<<locked>>
81%
45600
71%
**99
96%
[Norma 217]*
<<locked>>
92%
30821
48%
**10
90%
Norma MRP
<<locked>>
81%
37217
58%
**81
95%
Norma URP
<<locked>>
81%
46804
73%
**25
100%
Ramshot Hunter
<<locked>>
81%
45426
71%
**05
98%
[Ramshot Magnum]*
<<locked>>
81%
33330
52%
**26
92%
ReloadSwiss RS 14
<<locked>>
81%
29037
46%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
50604
79%
**66
100%
ReloadSwiss RS 62
<<locked>>
81%
47790
75%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
45426
71%
**71
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31096
49%
**17
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
39117
61%
**33
90%
[Rottweil R 904]*
<<locked>>
81%
41089
64%
**67
93%
[Rottweil R 905]*
<<locked>>
81%
39059
61%
**58
94%
Rottweil R 907
<<locked>>
81%
50415
79%
**48
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48298
76%
**56
98%
Shooters World Long Rifle
<<locked>>
81%
49240
77%
**12
99%
[Somchem S361]*
<<locked>>
81%
42032
66%
**48
92%
Somchem S365
<<locked>>
81%
43381
68%
**79
100%
Somchem S385
<<locked>>
81%
39842
62%
**51
95%
Vihtavuori N135
<<locked>>
81%
52997
83%
**95
100%
Vihtavuori N150
<<locked>>
81%
46934
74%
**43
100%
Vihtavuori N160
<<locked>>
81%
49966
78%
**54
100%
[Vihtavuori N165]*
<<locked>>
81%
33663
53%
**77
92%
Vihtavuori N550
<<locked>>
81%
50923
80%
**04
100%
Vihtavuori N555
<<locked>>
81%
38537
60%
**67
99%
[Vihtavuori N560]*
<<locked>>
82%
36999
58%
**58
90%
[Vihtavuori N565]*
<<locked>>
86%
36405
57%
**25
90%
[Vihtavuori N568]*
<<locked>>
93%
40553
64%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47282
74%
**76
100%
Winchester 760
<<locked>>
81%
53243
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.

bottom of page