top of page

Load data for .300 Norma Mag + .308 | 200gr | Barnes X S

Recommended Powder(s):

.300 Norma Mag + .308 | 200gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Barnes X S
Manufacturer SKU:
30845
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B640_C365
Last updated:
2026-05-29

Load data for 106 loads in caliber .300 Norma Mag with .308 | 200gr | Barnes X S bullet and 53 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 2209
<<locked>>
86%
56898
89%
**58
100%
ADI AR 2213
<<locked>>
89%
57159
90%
**10
100%
ADI AR 2217
<<locked>>
97%
54694
86%
**67
100%
ADI AR 2218
<<locked>>
97%
47529
74%
**18
95%
ADI AR 2225
<<locked>>
97%
49661
78%
**38
100%
Accurate 3100
<<locked>>
89%
57174
90%
**99
100%
Accurate MAGPRO
<<locked>>
87%
56869
89%
**17
99%
Alliant Reloder-19
<<locked>>
86%
57014
89%
**58
100%
Alliant Reloder-22
<<locked>>
89%
57348
90%
**90
100%
Alliant Reloder-23
<<locked>>
90%
57348
90%
**31
100%
Alliant Reloder-25
<<locked>>
94%
56913
89%
**07
100%
Alliant Reloder-26
<<locked>>
86%
56753
89%
**13
100%
Alliant Reloder-33
<<locked>>
97%
51866
81%
**84
96%
[Alliant Reloder-50]*
<<locked>>
97%
45266
71%
**59
94%
Baschieri & Pellagri 109
<<locked>>
91%
57029
89%
**51
98%
Bofors RP15
<<locked>>
91%
57101
89%
**94
100%
Bofors RP30 👍
<<locked>>
96%
56971
89%
**17
100%
Bofors RP5
<<locked>>
89%
57348
90%
**90
100%
Hodgdon H1000
<<locked>>
95%
56710
89%
**94
100%
Hodgdon H4831
<<locked>>
88%
57072
89%
**48
99%
Hodgdon H4831 SC
<<locked>>
88%
57406
90%
**48
99%
Hodgdon Hybrid 100V
<<locked>>
84%
56913
89%
**62
100%
Hodgdon Retumbo 👍
<<locked>>
95%
57421
90%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
36027
56%
**49
100%
IMR 4350
<<locked>>
83%
57406
90%
**05
100%
IMR 4955 Enduron
<<locked>>
88%
57406
90%
**18
99%
IMR 7828 SSC 👍
<<locked>>
90%
57072
89%
**13
100%
[IMR 7977 Enduron]*
<<locked>>
94%
56884
89%
**72
94%
IMR 8133 Enduron
<<locked>>
97%
45861
72%
**56
98%
[Lovex D100]*
<<locked>>
97%
54462
85%
**76
92%
Lovex S071
<<locked>>
94%
57348
90%
**99
100%
Norma 217
<<locked>>
97%
46528
73%
**76
100%
Norma MRP
<<locked>>
87%
57101
89%
**07
100%
Ramshot Grand 👍
<<locked>>
90%
57130
90%
**13
100%
Ramshot Magnum
<<locked>>
92%
57174
90%
**67
100%
ReloadSwiss RS 14
<<locked>>
97%
37347
59%
**98
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
56985
89%
**86
100%
ReloadSwiss RS 80
<<locked>>
96%
56782
89%
**56
99%
Rottweil R 904
<<locked>>
86%
57188
90%
**22
100%
Rottweil R 905
<<locked>>
87%
57159
90%
**54
100%
SNPE Vectan Tubal 8000
<<locked>>
87%
57232
90%
**58
100%
[Shooters World 50 BMG]*
<<locked>>
97%
54462
85%
**76
92%
Somchem S361
<<locked>>
85%
57145
90%
**92
99%
Somchem S385
<<locked>>
86%
57406
90%
**22
100%
Vihtavuori N165
<<locked>>
91%
57130
90%
**05
100%
Vihtavuori N170
<<locked>>
95%
57392
90%
**44
96%
Vihtavuori N555
<<locked>>
87%
57043
89%
**28
100%
Vihtavuori N560
<<locked>>
87%
57232
90%
**20
99%
Vihtavuori N565
<<locked>>
93%
57159
90%
**94
99%
Vihtavuori N568
<<locked>>
96%
57058
89%
**43
99%
Vihtavuori N570
<<locked>>
97%
55027
86%
**49
97%
Winchester StaBALL HD
<<locked>>
90%
56927
89%
**33
100%
Winchester Supreme 780
<<locked>>
89%
57392
90%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48283
76%
**17
99%
ADI AR 2213
<<locked>>
81%
43511
68%
**61
97%
[ADI AR 2217]*
<<locked>>
81%
33127
52%
**15
94%
[ADI AR 2218]*
<<locked>>
91%
38856
61%
**12
90%
ADI AR 2225
<<locked>>
81%
30719
48%
**95
96%
Accurate 3100
<<locked>>
81%
45295
71%
**02
100%
Accurate MAGPRO
<<locked>>
81%
45890
72%
**13
97%
Alliant Reloder-19
<<locked>>
81%
48124
75%
**07
99%
Alliant Reloder-22
<<locked>>
81%
44324
69%
**64
99%
Alliant Reloder-23
<<locked>>
81%
43265
68%
**21
100%
Alliant Reloder-25
<<locked>>
81%
37623
59%
**62
100%
Alliant Reloder-26
<<locked>>
81%
48486
76%
**82
100%
[Alliant Reloder-33]*
<<locked>>
86%
35723
56%
**36
90%
[Alliant Reloder-50]*
<<locked>>
91%
37217
58%
**72
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
42264
66%
**69
94%
Bofors RP15
<<locked>>
81%
41379
65%
**05
98%
Bofors RP30
<<locked>>
81%
35317
55%
**97
95%
Bofors RP5
<<locked>>
81%
44324
69%
**64
99%
Hodgdon H1000
<<locked>>
81%
35694
56%
**84
96%
Hodgdon H4831
<<locked>>
81%
46079
72%
**54
97%
Hodgdon H4831 SC
<<locked>>
81%
45208
71%
**38
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52257
82%
**94
100%
Hodgdon Retumbo
<<locked>>
81%
36680
57%
**89
97%
Hodgdon TrailBoss
<<locked>>
81%
28993
45%
**01
100%
IMR 4350
<<locked>>
81%
54157
85%
**56
100%
IMR 4955 Enduron
<<locked>>
81%
47297
74%
**48
98%
IMR 7828 SSC
<<locked>>
81%
42308
66%
**48
97%
[IMR 7977 Enduron]*
<<locked>>
86%
44309
69%
**49
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28398
44%
**20
91%
[Lovex D100]*
<<locked>>
94%
48834
77%
**80
90%
Lovex S071
<<locked>>
81%
39378
62%
**90
99%
[Norma 217]*
<<locked>>
81%
28485
45%
**46
94%
Norma MRP
<<locked>>
81%
47050
74%
**43
100%
Ramshot Grand
<<locked>>
81%
42366
66%
**57
97%
Ramshot Magnum
<<locked>>
81%
38290
60%
**43
98%
ReloadSwiss RS 14
<<locked>>
81%
29776
47%
**40
100%
ReloadSwiss RS 76
<<locked>>
81%
36013
56%
**79
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32982
52%
**64
92%
Rottweil R 904
<<locked>>
81%
49255
77%
**87
99%
Rottweil R 905
<<locked>>
81%
47993
75%
**00
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
47630
75%
**94
99%
[Shooters World 50 BMG]*
<<locked>>
94%
48834
77%
**80
90%
Somchem S361
<<locked>>
81%
50125
79%
**80
98%
Somchem S385
<<locked>>
81%
48588
76%
**77
100%
Vihtavuori N165
<<locked>>
81%
42583
67%
**66
99%
[Vihtavuori N170]*
<<locked>>
83%
39566
62%
**10
90%
Vihtavuori N555
<<locked>>
81%
48225
76%
**94
100%
Vihtavuori N560
<<locked>>
81%
46630
73%
**30
98%
Vihtavuori N565
<<locked>>
81%
39508
62%
**69
96%
[Vihtavuori N568]*
<<locked>>
81%
34272
54%
**87
92%
[Vihtavuori N570]*
<<locked>>
85%
36811
58%
**79
90%
Winchester StaBALL HD
<<locked>>
81%
41075
64%
**80
100%
Winchester Supreme 780
<<locked>>
81%
44672
70%
**12
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page