top of page

Load data for .300 Norma Mag + .308 | 165gr | Barnes X BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum

.300 Norma Mag + .308 | 165gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X BT
Manufacturer SKU:
30827
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.543" | 90.0mm
Seated Depth:
0.247" | 6.3mm
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_B616_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 110 loads in caliber .300 Norma Mag with .308 | 165gr | Barnes X BT bullet and 55 powders such as ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum. 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 2209 👍
<<locked>>
90%
57392
90%
**14
99%
ADI AR 2213
<<locked>>
93%
57334
90%
**53
98%
ADI AR 2217
<<locked>>
97%
48820
76%
**86
97%
ADI AR 2225
<<locked>>
97%
44411
70%
**56
99%
Accurate 3100
<<locked>>
92%
57232
90%
**51
100%
Accurate 4350
<<locked>>
83%
57058
89%
**61
100%
Accurate MAGPRO
<<locked>>
93%
57276
90%
**50
97%
Alliant Reloder-16
<<locked>>
85%
56956
89%
**07
100%
Alliant Reloder-19
<<locked>>
90%
57116
90%
**07
99%
Alliant Reloder-22 👍
<<locked>>
93%
57363
90%
**43
99%
Alliant Reloder-23
<<locked>>
94%
57217
90%
**07
100%
Alliant Reloder-25 👍
<<locked>>
97%
55129
86%
**40
100%
Alliant Reloder-26
<<locked>>
89%
57217
90%
**76
100%
Hodgdon H1000
<<locked>>
97%
48820
76%
**86
97%
Hodgdon H4350
<<locked>>
88%
57246
90%
**51
100%
Hodgdon H4831
<<locked>>
95%
57101
89%
**87
98%
Hodgdon H4831 SC
<<locked>>
91%
57029
89%
**81
98%
Hodgdon Hybrid 100V
<<locked>>
87%
57348
90%
**31
100%
Hodgdon Retumbo
<<locked>>
97%
44411
70%
**56
99%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**26
100%
IMR 4350
<<locked>>
86%
57305
90%
**51
100%
IMR 4831
<<locked>>
89%
57363
90%
**54
100%
IMR 4955 Enduron
<<locked>>
92%
57305
90%
**54
98%
IMR 7828 SSC
<<locked>>
92%
57377
90%
**69
98%
[IMR 8133 Enduron]*
<<locked>>
97%
40596
64%
**54
94%
Lovex S065
<<locked>>
83%
56855
89%
**18
100%
Lovex S070
<<locked>>
84%
56840
89%
**45
100%
Lovex S071
<<locked>>
97%
56478
88%
**35
100%
Norma 204
<<locked>>
85%
57217
90%
**91
99%
Norma 217
<<locked>>
97%
40814
64%
**87
97%
Norma MRP 👍
<<locked>>
90%
56855
89%
**66
100%
Norma URP
<<locked>>
85%
57406
90%
**74
100%
Ramshot Hunter
<<locked>>
85%
57029
89%
**91
100%
Ramshot Magnum 👍
<<locked>>
93%
57000
89%
**23
100%
ReloadSwiss RS 14
<<locked>>
97%
36999
58%
**69
100%
ReloadSwiss RS 62
<<locked>>
84%
57043
89%
**84
100%
ReloadSwiss RS 70
<<locked>>
85%
56855
89%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
54897
86%
**05
100%
ReloadSwiss RS 80
<<locked>>
97%
50140
79%
**74
96%
Rottweil R 904
<<locked>>
89%
56942
89%
**54
98%
Rottweil R 905
<<locked>>
90%
57421
90%
**10
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
57058
89%
**76
100%
Shooters World Long Rifle
<<locked>>
83%
56855
89%
**18
100%
Somchem S361
<<locked>>
88%
56884
89%
**15
98%
Somchem S365
<<locked>>
86%
57363
90%
**77
100%
Somchem S385
<<locked>>
89%
56913
89%
**58
100%
Vihtavuori N150
<<locked>>
85%
57319
90%
**76
100%
Vihtavuori N165
<<locked>>
95%
57363
90%
**58
99%
Vihtavuori N555
<<locked>>
90%
57087
89%
**91
100%
Vihtavuori N560
<<locked>>
92%
56884
89%
**56
98%
Vihtavuori N565
<<locked>>
96%
57305
90%
**43
98%
Vihtavuori N568
<<locked>>
97%
51082
80%
**77
96%
[Vihtavuori N570]*
<<locked>>
97%
49052
77%
**61
92%
Winchester 6.5 StaBALL
<<locked>>
84%
57014
89%
**05
100%
Winchester StaBALL HD
<<locked>>
94%
56463
88%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43424
68%
**54
96%
[ADI AR 2213]*
<<locked>>
81%
39465
62%
**79
93%
[ADI AR 2217]*
<<locked>>
84%
33460
52%
**02
90%
[ADI AR 2225]*
<<locked>>
81%
27963
44%
**77
90%
Accurate 3100
<<locked>>
81%
40944
64%
**43
98%
Accurate 4350
<<locked>>
81%
53156
83%
**05
100%
[Accurate MAGPRO]*
<<locked>>
81%
39059
61%
**85
91%
Alliant Reloder-16
<<locked>>
81%
49414
77%
**86
100%
Alliant Reloder-19
<<locked>>
81%
43801
69%
**51
97%
Alliant Reloder-22
<<locked>>
81%
39769
62%
**02
95%
Alliant Reloder-23
<<locked>>
81%
38711
61%
**62
100%
Alliant Reloder-25
<<locked>>
81%
33910
53%
**71
97%
Alliant Reloder-26
<<locked>>
81%
42612
67%
**17
100%
[Hodgdon H1000]*
<<locked>>
84%
33460
52%
**02
90%
Hodgdon H4350
<<locked>>
81%
47500
74%
**74
98%
[Hodgdon H4831]*
<<locked>>
81%
37144
58%
**71
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
41031
64%
**62
93%
Hodgdon Hybrid 100V
<<locked>>
81%
47384
74%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27963
44%
**77
90%
Hodgdon TrailBoss
<<locked>>
81%
28747
45%
**59
100%
IMR 4350
<<locked>>
81%
49487
78%
**10
99%
IMR 4831
<<locked>>
81%
45890
72%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41031
64%
**36
94%
[IMR 7828 SSC]*
<<locked>>
81%
40364
63%
**22
94%
[IMR 8133 Enduron]*
<<locked>>
89%
32663
51%
**35
90%
Lovex S065
<<locked>>
81%
53751
84%
**66
100%
Lovex S070
<<locked>>
81%
51880
81%
**49
99%
Lovex S071
<<locked>>
81%
35766
56%
**25
97%
Norma 204
<<locked>>
81%
49864
78%
**53
98%
[Norma 217]*
<<locked>>
84%
28471
45%
**30
90%
Norma MRP
<<locked>>
81%
41742
65%
**74
97%
Norma URP
<<locked>>
81%
51198
80%
**72
100%
Ramshot Hunter
<<locked>>
81%
49951
78%
**72
100%
Ramshot Magnum
<<locked>>
81%
37579
59%
**36
95%
ReloadSwiss RS 14
<<locked>>
81%
29631
46%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
52765
83%
**22
100%
ReloadSwiss RS 70
<<locked>>
81%
50285
79%
**28
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32532
51%
**64
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
36027
56%
**49
90%
Rottweil R 904
<<locked>>
81%
44962
70%
**35
96%
Rottweil R 905
<<locked>>
81%
43381
68%
**41
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
52431
82%
**04
99%
Shooters World Long Rifle
<<locked>>
81%
53751
84%
**66
100%
Somchem S361
<<locked>>
81%
45919
72%
**15
95%
Somchem S365
<<locked>>
81%
48341
76%
**27
100%
Somchem S385
<<locked>>
81%
44208
69%
**22
98%
Vihtavuori N150
<<locked>>
81%
51184
80%
**77
100%
Vihtavuori N165
<<locked>>
81%
37594
59%
**67
95%
Vihtavuori N555
<<locked>>
81%
43656
68%
**58
100%
[Vihtavuori N560]*
<<locked>>
81%
39987
63%
**18
93%
[Vihtavuori N565]*
<<locked>>
81%
35273
55%
**74
91%
[Vihtavuori N568]*
<<locked>>
87%
37811
59%
**82
90%
[Vihtavuori N570]*
<<locked>>
93%
43555
68%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51648
81%
**17
100%
Winchester StaBALL HD
<<locked>>
81%
34983
55%
**08
100%

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