top of page

Load data for .300 Norma Mag + .308 | 155gr | Berger Hybrid Target

Recommended Powder(s):

.300 Norma Mag + .308 | 155gr | Berger Hybrid Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Berger Hybrid Target
Manufacturer SKU:
30426
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.271" | 32.3mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.418" | 86.8mm
Seated Depth:
0.343" | 8.7mm
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_B1063_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 140 loads in caliber .300 Norma Mag with .308 | 155gr | Berger Hybrid Target bullet and 70 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
83%
57087
89%
**14
100%
ADI AR 2209
<<locked>>
94%
57246
90%
**05
99%
ADI AR 2213
<<locked>>
97%
56898
89%
**32
98%
[ADI AR 2217]*
<<locked>>
97%
41539
65%
**00
93%
ADI AR 2225
<<locked>>
97%
37173
58%
**58
95%
Accurate 2700
<<locked>>
84%
57145
90%
**71
99%
Accurate 3100
<<locked>>
97%
56565
89%
**40
100%
Accurate 4350
<<locked>>
88%
56971
89%
**63
100%
Accurate MAGPRO
<<locked>>
97%
55869
88%
**25
96%
Alliant Reloder-16
<<locked>>
90%
57000
89%
**12
100%
Alliant Reloder-17
<<locked>>
85%
57276
90%
**15
100%
Alliant Reloder-19
<<locked>>
94%
57014
89%
**92
99%
Alliant Reloder-22
<<locked>>
97%
56724
89%
**25
99%
Alliant Reloder-23 👍
<<locked>>
97%
53592
84%
**50
100%
Alliant Reloder-25
<<locked>>
97%
46659
73%
**74
99%
Alliant Reloder-26 👍
<<locked>>
94%
57377
90%
**94
100%
[Hodgdon H1000]*
<<locked>>
97%
41539
65%
**00
93%
Hodgdon H414
<<locked>>
84%
56710
89%
**86
99%
Hodgdon H4350
<<locked>>
91%
57000
89%
**33
99%
Hodgdon H4831
<<locked>>
97%
52460
82%
**91
96%
Hodgdon H4831 SC
<<locked>>
95%
56898
89%
**76
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57145
90%
**27
100%
Hodgdon LVR
<<locked>>
87%
56869
89%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
37173
58%
**58
95%
Hodgdon Superperformance
<<locked>>
87%
57145
90%
**19
99%
Hodgdon VARGET
<<locked>>
84%
57377
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
55%
**62
100%
IMR 4064
<<locked>>
84%
57029
89%
**00
100%
IMR 4166 Enduron
<<locked>>
85%
57101
89%
**10
99%
IMR 4350
<<locked>>
90%
56768
89%
**36
99%
IMR 4451 Enduron
<<locked>>
86%
56956
89%
**27
99%
IMR 4831
<<locked>>
93%
57246
90%
**50
100%
IMR 4955 Enduron
<<locked>>
96%
57174
90%
**46
97%
IMR 7828 SSC
<<locked>>
96%
56971
89%
**51
98%
Lovex S065
<<locked>>
88%
57319
90%
**17
100%
Lovex S070
<<locked>>
89%
57029
89%
**40
100%
Lovex S071
<<locked>>
97%
47326
74%
**72
99%
Norma 204
<<locked>>
89%
57305
90%
**82
98%
[Norma 217]*
<<locked>>
97%
32924
52%
**53
92%
Norma MRP
<<locked>>
95%
57014
89%
**68
100%
Norma URP
<<locked>>
89%
56942
89%
**73
100%
Ramshot Hunter 👍
<<locked>>
90%
57145
90%
**99
100%
Ramshot Magnum
<<locked>>
97%
55782
87%
**96
99%
ReloadSwiss RS 14
<<locked>>
97%
36042
56%
**14
100%
ReloadSwiss RS 60
<<locked>>
86%
57232
90%
**38
100%
ReloadSwiss RS 62
<<locked>>
88%
57072
89%
**92
100%
ReloadSwiss RS 70
<<locked>>
89%
57159
90%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
45469
71%
**00
98%
Rottweil R 903
<<locked>>
84%
57261
90%
**17
100%
Rottweil R 904
<<locked>>
93%
57130
90%
**43
98%
Rottweil R 905
<<locked>>
94%
57130
90%
**02
99%
Rottweil R 907
<<locked>>
87%
57334
90%
**36
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
56739
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56913
89%
**74
99%
Shooters World Long Rifle
<<locked>>
88%
57319
90%
**17
100%
Somchem S355
<<locked>>
84%
57043
89%
**14
100%
Somchem S361
<<locked>>
92%
56913
89%
**00
97%
Somchem S365
<<locked>>
91%
57072
89%
**79
100%
Somchem S385
<<locked>>
94%
57392
90%
**69
99%
Vihtavuori N135
<<locked>>
86%
57377
90%
**25
100%
Vihtavuori N150
<<locked>>
89%
57276
90%
**74
100%
Vihtavuori N160
<<locked>>
87%
57203
90%
**36
100%
Vihtavuori N165
<<locked>>
97%
52663
83%
**64
98%
Vihtavuori N550
<<locked>>
86%
56840
89%
**73
100%
Vihtavuori N555 👍
<<locked>>
95%
57101
89%
**96
100%
Vihtavuori N560
<<locked>>
97%
57043
89%
**55
97%
Vihtavuori N565
<<locked>>
97%
48834
77%
**84
96%
Winchester 6.5 StaBALL
<<locked>>
88%
57217
90%
**97
100%
Winchester 760
<<locked>>
84%
56710
89%
**86
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50589
79%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52881
83%
**38
100%
[ADI AR 2209]*
<<locked>>
81%
37333
58%
**89
93%
[ADI AR 2213]*
<<locked>>
83%
35984
56%
**76
90%
[ADI AR 2217]*
<<locked>>
92%
35911
56%
**53
90%
[ADI AR 2225]*
<<locked>>
91%
30255
47%
**38
90%
Accurate 2700
<<locked>>
81%
51358
80%
**72
98%
Accurate 3100
<<locked>>
81%
32996
52%
**51
95%
Accurate 4350
<<locked>>
81%
44541
70%
**43
99%
[Accurate MAGPRO]*
<<locked>>
88%
40393
63%
**04
90%
Alliant Reloder-16
<<locked>>
81%
42728
67%
**49
99%
Alliant Reloder-17
<<locked>>
81%
49226
77%
**91
100%
[Alliant Reloder-19]*
<<locked>>
81%
37217
58%
**82
93%
[Alliant Reloder-22]*
<<locked>>
81%
32953
52%
**07
91%
Alliant Reloder-23
<<locked>>
81%
31604
50%
**84
98%
[Alliant Reloder-25]*
<<locked>>
81%
27789
44%
**59
92%
Alliant Reloder-26
<<locked>>
81%
34490
54%
**15
97%
[Hodgdon H1000]*
<<locked>>
92%
35911
56%
**53
90%
Hodgdon H414
<<locked>>
81%
50270
79%
**68
99%
Hodgdon H4350
<<locked>>
81%
41017
64%
**31
96%
[Hodgdon H4831]*
<<locked>>
86%
36434
57%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
36434
57%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40350
63%
**31
100%
Hodgdon LVR
<<locked>>
81%
47036
74%
**99
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30255
47%
**38
90%
Hodgdon Superperformance
<<locked>>
81%
45905
72%
**12
97%
Hodgdon VARGET
<<locked>>
81%
52620
82%
**41
100%
Hodgdon TrailBoss
<<locked>>
81%
28007
44%
**01
100%
IMR 4064
<<locked>>
81%
51996
81%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
50778
80%
**92
99%
IMR 4350
<<locked>>
81%
43178
68%
**74
97%
IMR 4451 Enduron
<<locked>>
81%
48979
77%
**86
98%
IMR 4831
<<locked>>
81%
38464
60%
**95
98%
[IMR 4955 Enduron]*
<<locked>>
81%
35723
56%
**94
90%
[IMR 7828 SSC]*
<<locked>>
83%
35911
56%
**85
90%
Lovex S065
<<locked>>
81%
46557
73%
**36
99%
Lovex S070
<<locked>>
81%
44744
70%
**07
98%
[Lovex S071]*
<<locked>>
81%
28181
44%
**07
92%
Norma 204
<<locked>>
81%
43076
68%
**07
95%
[Norma 217]*
<<locked>>
95%
30371
48%
**77
90%
[Norma MRP]*
<<locked>>
81%
34461
54%
**79
94%
Norma URP
<<locked>>
81%
43830
69%
**33
99%
Ramshot Hunter
<<locked>>
81%
42656
67%
**20
98%
[Ramshot Magnum]*
<<locked>>
81%
30313
48%
**15
90%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
47398
74%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
44396
70%
**63
99%
ReloadSwiss RS 70
<<locked>>
81%
42757
67%
**72
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
30632
48%
**74
90%
Rottweil R 903
<<locked>>
81%
51605
81%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
38595
60%
**76
92%
[Rottweil R 905]*
<<locked>>
81%
36274
57%
**69
93%
Rottweil R 907
<<locked>>
81%
47703
75%
**53
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
51924
81%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45614
71%
**74
98%
Shooters World Long Rifle
<<locked>>
81%
46557
73%
**36
99%
Somchem S355
<<locked>>
81%
51735
81%
**31
100%
[Somchem S361]*
<<locked>>
81%
39421
62%
**59
92%
Somchem S365
<<locked>>
81%
40538
64%
**84
100%
[Somchem S385]*
<<locked>>
81%
37014
58%
**49
94%
Vihtavuori N135
<<locked>>
81%
50125
79%
**13
100%
Vihtavuori N150
<<locked>>
81%
44222
69%
**51
100%
Vihtavuori N160
<<locked>>
81%
47210
74%
**63
100%
[Vihtavuori N165]*
<<locked>>
81%
31067
49%
**82
91%
Vihtavuori N550
<<locked>>
81%
47601
75%
**05
100%
Vihtavuori N555
<<locked>>
81%
35563
56%
**66
98%
[Vihtavuori N560]*
<<locked>>
84%
36622
57%
**12
90%
[Vihtavuori N565]*
<<locked>>
88%
35404
55%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44338
69%
**90
100%
Winchester 760
<<locked>>
81%
50270
79%
**68
99%
Winchester StaBALL HD
<<locked>>
81%
26513
42%
**61
97%

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

bottom of page