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

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.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:
1.475" | 37.5mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.340" | 8.6mm
Shank Seated Depth:
0.340" | 8.6mm
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:
2025-01-01

Load data for 94 loads in caliber .300 Norma Mag with .308 | 200gr | Barnes X S bullet and 47 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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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  • 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.

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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%
57188
90%
**61
100%
ADI AR 2213
<<locked>>
89%
57043
89%
**94
100%
ADI AR 2217
<<locked>>
97%
55753
87%
**74
100%
ADI AR 2218
<<locked>>
97%
48747
76%
**38
95%
ADI AR 2225 👍
<<locked>>
97%
50865
80%
**51
100%
Accurate 3100
<<locked>>
88%
57276
90%
**92
100%
Accurate MAGPRO
<<locked>>
88%
57145
90%
**07
98%
Alliant Reloder-19
<<locked>>
86%
56710
89%
**48
100%
Alliant Reloder-22
<<locked>>
88%
57232
90%
**84
100%
Alliant Reloder-23
<<locked>>
89%
57392
90%
**28
100%
Alliant Reloder-25
<<locked>>
93%
57072
89%
**04
100%
Alliant Reloder-26
<<locked>>
85%
57014
89%
**10
100%
Alliant Reloder-33
<<locked>>
97%
53229
83%
**00
97%
[Alliant Reloder-50]*
<<locked>>
97%
46804
73%
**76
94%
Hodgdon H1000
<<locked>>
97%
55753
87%
**74
100%
Hodgdon H4350
<<locked>>
84%
56927
89%
**92
100%
Hodgdon H4831
<<locked>>
91%
57276
90%
**44
99%
Hodgdon H4831 SC
<<locked>>
88%
57276
90%
**44
99%
Hodgdon Hybrid 100V
<<locked>>
83%
56840
89%
**56
100%
Hodgdon Retumbo 👍
<<locked>>
97%
50865
80%
**51
100%
Hodgdon TrailBoss
<<locked>>
96%
36158
57%
**49
100%
IMR 4831
<<locked>>
85%
57406
90%
**95
100%
IMR 4955 Enduron
<<locked>>
89%
57000
89%
**12
99%
IMR 7828 SSC
<<locked>>
88%
57319
90%
**07
100%
[IMR 7977 Enduron]*
<<locked>>
94%
57232
90%
**76
94%
IMR 8133 Enduron
<<locked>>
97%
47442
74%
**79
99%
[Lovex D100]*
<<locked>>
97%
55579
87%
**85
92%
Lovex S071
<<locked>>
93%
56869
89%
**89
100%
Norma 217
<<locked>>
97%
47761
75%
**92
100%
Norma MRP
<<locked>>
86%
57159
90%
**04
100%
Ramshot Magnum
<<locked>>
89%
57072
89%
**64
100%
ReloadSwiss RS 14
<<locked>>
97%
37463
59%
**98
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57203
90%
**86
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
56695
89%
**53
99%
Rottweil R 904
<<locked>>
85%
57029
89%
**15
100%
Rottweil R 905
<<locked>>
86%
57174
90%
**51
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41582
65%
**98
92%
Somchem S361
<<locked>>
85%
57261
90%
**92
99%
Somchem S385
<<locked>>
85%
56956
89%
**08
100%
Vihtavuori N165
<<locked>>
91%
57348
90%
**08
100%
Vihtavuori N170
<<locked>>
97%
52852
83%
**62
95%
Vihtavuori N555
<<locked>>
86%
57159
90%
**22
100%
Vihtavuori N560
<<locked>>
88%
56869
89%
**10
99%
Vihtavuori N565 👍
<<locked>>
92%
57014
89%
**87
99%
Vihtavuori N568
<<locked>>
96%
57290
90%
**46
99%
Vihtavuori N570
<<locked>>
97%
57334
90%
**76
97%
Winchester StaBALL HD
<<locked>>
90%
57203
90%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49284
77%
**26
99%
ADI AR 2213
<<locked>>
81%
44483
70%
**71
98%
[ADI AR 2217]*
<<locked>>
81%
34185
54%
**38
94%
[ADI AR 2218]*
<<locked>>
89%
38363
60%
**95
90%
ADI AR 2225
<<locked>>
81%
31734
50%
**18
97%
Accurate 3100
<<locked>>
81%
46528
73%
**25
100%
Accurate MAGPRO
<<locked>>
81%
44643
70%
**84
96%
Alliant Reloder-19
<<locked>>
81%
49095
77%
**17
99%
Alliant Reloder-22
<<locked>>
81%
45484
71%
**90
99%
Alliant Reloder-23
<<locked>>
81%
44237
69%
**28
100%
Alliant Reloder-25
<<locked>>
81%
38798
61%
**82
100%
Alliant Reloder-26
<<locked>>
81%
50053
78%
**99
100%
[Alliant Reloder-33]*
<<locked>>
85%
35781
56%
**26
90%
[Alliant Reloder-50]*
<<locked>>
90%
36579
57%
**59
90%
[Hodgdon H1000]*
<<locked>>
81%
34185
54%
**38
94%
Hodgdon H4350
<<locked>>
81%
52475
82%
**26
100%
Hodgdon H4831
<<locked>>
81%
42076
66%
**66
96%
Hodgdon H4831 SC
<<locked>>
81%
46340
73%
**61
97%
Hodgdon Hybrid 100V
<<locked>>
81%
53330
84%
**10
100%
Hodgdon Retumbo
<<locked>>
81%
31734
50%
**18
97%
Hodgdon TrailBoss
<<locked>>
85%
30951
49%
**44
100%
IMR 4831
<<locked>>
81%
51300
80%
**03
100%
IMR 4955 Enduron
<<locked>>
81%
45672
72%
**15
97%
IMR 7828 SSC
<<locked>>
81%
45890
72%
**10
98%
[IMR 7977 Enduron]*
<<locked>>
85%
44556
70%
**52
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29617
46%
**52
92%
[Lovex D100]*
<<locked>>
93%
48994
77%
**80
90%
Lovex S071
<<locked>>
81%
40756
64%
**13
99%
Norma 217
<<locked>>
81%
29602
46%
**79
95%
Norma MRP
<<locked>>
81%
48124
75%
**53
100%
Ramshot Magnum
<<locked>>
81%
43163
68%
**41
99%
ReloadSwiss RS 14
<<locked>>
81%
29936
47%
**40
100%
ReloadSwiss RS 76
<<locked>>
81%
37057
58%
**98
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
34301
54%
**97
93%
Rottweil R 904
<<locked>>
81%
50227
79%
**03
99%
Rottweil R 905
<<locked>>
81%
49197
77%
**13
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
37855
59%
**16
90%
Somchem S361
<<locked>>
81%
51126
80%
**90
98%
Somchem S385
<<locked>>
81%
49632
78%
**97
100%
Vihtavuori N165
<<locked>>
81%
42351
66%
**56
99%
[Vihtavuori N170]*
<<locked>>
87%
39131
61%
**90
90%
Vihtavuori N555
<<locked>>
81%
49472
78%
**03
100%
Vihtavuori N560
<<locked>>
81%
45672
72%
**17
97%
Vihtavuori N565
<<locked>>
81%
40611
64%
**89
96%
[Vihtavuori N568]*
<<locked>>
81%
35418
56%
**13
92%
[Vihtavuori N570]*
<<locked>>
83%
36680
57%
**62
90%
Winchester StaBALL HD
<<locked>>
81%
42380
66%
**00
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

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