top of page

Load data for .300 Weath. Mag. + .308 | 200gr | H&N RN HS

Recommended Powder(s):

.300 Weath. Mag. + .308 | 200gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | H&N RN HS
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.210" | 30.7mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.527" | 13.4mm
Shank Seated Depth:
0.508" | 12.9mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7412_C379
Last updated:
2025-01-01

Load data for 140 loads in caliber .300 Weath. Mag. with .308 | 200gr | H&N RN HS 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 2209 👍
<<locked>>
93%
57377
90%
**48
100%
ADI AR 2213
<<locked>>
96%
57319
90%
**94
99%
ADI AR 2217
<<locked>>
97%
42322
66%
**25
96%
ADI AR 2225
<<locked>>
97%
37449
59%
**72
98%
Accurate 2700
<<locked>>
84%
56985
89%
**23
100%
Accurate 3100
<<locked>>
96%
56956
89%
**95
100%
Accurate 4350
<<locked>>
88%
57392
90%
**08
100%
Accurate MAGPRO
<<locked>>
96%
56869
89%
**00
98%
Alliant Reloder-16
<<locked>>
88%
56739
89%
**38
100%
Alliant Reloder-17
<<locked>>
84%
57421
90%
**41
100%
Alliant Reloder-19 👍
<<locked>>
93%
57145
90%
**41
100%
Alliant Reloder-22
<<locked>>
96%
56855
89%
**74
100%
Alliant Reloder-23
<<locked>>
97%
55796
87%
**12
100%
Alliant Reloder-25
<<locked>>
97%
48182
75%
**69
100%
Alliant Reloder-26
<<locked>>
93%
56695
89%
**07
100%
Hodgdon H1000
<<locked>>
97%
42322
66%
**25
96%
Hodgdon H414
<<locked>>
84%
57406
90%
**41
100%
Hodgdon H4350
<<locked>>
91%
57290
90%
**89
100%
Hodgdon H4831
<<locked>>
97%
54447
85%
**85
98%
Hodgdon H4831 SC
<<locked>>
94%
56985
89%
**28
99%
Hodgdon Hybrid 100V
<<locked>>
91%
57246
90%
**66
100%
Hodgdon LVR
<<locked>>
86%
56956
89%
**05
100%
Hodgdon Retumbo
<<locked>>
97%
37449
59%
**72
98%
Hodgdon Superperformance
<<locked>>
86%
56898
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
35012
55%
**99
100%
IMR 4064
<<locked>>
83%
57348
90%
**40
100%
IMR 4166 Enduron
<<locked>>
84%
57363
90%
**46
100%
IMR 4350
<<locked>>
89%
57305
90%
**85
100%
IMR 4451 Enduron
<<locked>>
85%
56869
89%
**66
100%
IMR 4831
<<locked>>
92%
56811
89%
**89
100%
IMR 4955 Enduron
<<locked>>
95%
57043
89%
**99
99%
IMR 7828 SSC
<<locked>>
95%
57392
90%
**04
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33083
52%
**57
93%
Lovex S065
<<locked>>
87%
56971
89%
**59
100%
Lovex S070
<<locked>>
88%
57029
89%
**85
100%
Lovex S071
<<locked>>
97%
48225
76%
**64
100%
Norma 204
<<locked>>
88%
57000
89%
**18
100%
Norma 217
<<locked>>
97%
32866
52%
**77
95%
Norma MRP 👍
<<locked>>
94%
56884
89%
**94
100%
Norma URP
<<locked>>
88%
56739
89%
**02
100%
Ramshot Hunter
<<locked>>
89%
57014
89%
**28
100%
Ramshot Magnum
<<locked>>
96%
56884
89%
**61
100%
ReloadSwiss RS 14
<<locked>>
96%
35607
56%
**36
100%
ReloadSwiss RS 60
<<locked>>
85%
57232
90%
**61
100%
ReloadSwiss RS 62
<<locked>>
87%
57406
90%
**31
100%
ReloadSwiss RS 70
<<locked>>
88%
57363
90%
**77
100%
ReloadSwiss RS 76
<<locked>>
97%
46717
73%
**08
100%
ReloadSwiss RS 80
<<locked>>
97%
42076
66%
**84
95%
Rottweil R 903
<<locked>>
83%
56898
89%
**46
100%
Rottweil R 904
<<locked>>
92%
57174
90%
**05
99%
Rottweil R 905 👍
<<locked>>
93%
56724
89%
**41
100%
Rottweil R 907
<<locked>>
86%
56956
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57319
90%
**30
100%
Shooters World Long Rifle
<<locked>>
87%
56971
89%
**59
100%
Somchem S355
<<locked>>
84%
57377
90%
**53
100%
Somchem S361
<<locked>>
91%
57043
89%
**72
99%
Somchem S365
<<locked>>
90%
57363
90%
**02
100%
Somchem S385 👍
<<locked>>
93%
57188
90%
**12
100%
Vihtavuori N135
<<locked>>
85%
57261
90%
**54
100%
Vihtavuori N150
<<locked>>
88%
56724
89%
**97
100%
Vihtavuori N160
<<locked>>
86%
57087
89%
**66
100%
Vihtavuori N165
<<locked>>
97%
53853
84%
**43
100%
Vihtavuori N550
<<locked>>
85%
56898
89%
**05
100%
Vihtavuori N555
<<locked>>
94%
57072
89%
**31
100%
Vihtavuori N560
<<locked>>
96%
57087
89%
**10
99%
Vihtavuori N565
<<locked>>
97%
49908
78%
**69
98%
Vihtavuori N568
<<locked>>
97%
43352
68%
**94
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57276
90%
**43
100%
Winchester 760
<<locked>>
84%
57406
90%
**41
100%
Winchester StaBALL HD
<<locked>>
97%
53621
84%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38058
60%
**00
96%
[ADI AR 2213]*
<<locked>>
81%
33576
53%
**21
92%
[ADI AR 2217]*
<<locked>>
87%
30226
47%
**26
90%
[ADI AR 2225]*
<<locked>>
86%
25338
40%
**18
90%
Accurate 2700
<<locked>>
81%
52243
82%
**51
100%
Accurate 3100
<<locked>>
81%
32518
51%
**46
97%
Accurate 4350
<<locked>>
81%
44976
70%
**21
100%
[Accurate MAGPRO]*
<<locked>>
82%
33823
53%
**41
90%
Alliant Reloder-16
<<locked>>
81%
44034
69%
**38
100%
Alliant Reloder-17
<<locked>>
81%
51082
80%
**56
100%
Alliant Reloder-19
<<locked>>
81%
37869
59%
**90
96%
[Alliant Reloder-22]*
<<locked>>
81%
33373
52%
**28
94%
Alliant Reloder-23
<<locked>>
81%
31966
50%
**88
100%
Alliant Reloder-25
<<locked>>
81%
27543
43%
**87
95%
Alliant Reloder-26
<<locked>>
81%
35085
55%
**30
99%
[Hodgdon H1000]*
<<locked>>
87%
30226
47%
**26
90%
Hodgdon H414
<<locked>>
81%
51866
81%
**56
100%
Hodgdon H4350
<<locked>>
81%
41872
66%
**33
98%
[Hodgdon H4831]*
<<locked>>
81%
31502
49%
**23
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35302
55%
**18
93%
Hodgdon Hybrid 100V
<<locked>>
81%
41104
64%
**20
100%
Hodgdon LVR
<<locked>>
81%
48167
75%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
86%
25338
40%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
47326
74%
**00
99%
Hodgdon TrailBoss
<<locked>>
91%
32387
51%
**50
100%
IMR 4064
<<locked>>
81%
53200
83%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
51909
81%
**67
100%
IMR 4350
<<locked>>
81%
44121
69%
**72
99%
IMR 4451 Enduron
<<locked>>
81%
50357
79%
**61
100%
IMR 4831
<<locked>>
81%
38841
61%
**87
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35839
56%
**98
93%
[IMR 7828 SSC]*
<<locked>>
81%
34374
54%
**54
93%
[IMR 8133 Enduron]*
<<locked>>
93%
29269
46%
**52
90%
Lovex S065
<<locked>>
81%
47195
74%
**05
100%
Lovex S070
<<locked>>
81%
45513
71%
**98
99%
Lovex S071
<<locked>>
81%
27615
43%
**21
95%
Norma 204
<<locked>>
81%
44019
69%
**05
98%
[Norma 217]*
<<locked>>
90%
25628
40%
**54
90%
Norma MRP
<<locked>>
81%
34867
55%
**90
97%
Norma URP
<<locked>>
81%
44889
70%
**12
100%
Ramshot Hunter
<<locked>>
81%
43613
68%
**12
99%
[Ramshot Magnum]*
<<locked>>
81%
30487
48%
**52
94%
ReloadSwiss RS 14
<<locked>>
86%
30864
48%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
49298
77%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
45469
71%
**48
100%
ReloadSwiss RS 70
<<locked>>
81%
43947
69%
**61
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
25918
41%
**60
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
32445
51%
**54
90%
Rottweil R 903
<<locked>>
81%
52620
82%
**90
100%
Rottweil R 904
<<locked>>
81%
39363
62%
**90
95%
Rottweil R 905
<<locked>>
81%
36985
58%
**77
96%
Rottweil R 907
<<locked>>
81%
48443
76%
**38
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
46253
72%
**62
99%
Shooters World Long Rifle
<<locked>>
81%
47195
74%
**05
100%
Somchem S355
<<locked>>
81%
52576
82%
**84
100%
Somchem S361
<<locked>>
81%
39900
63%
**70
95%
Somchem S365
<<locked>>
81%
41510
65%
**69
100%
Somchem S385
<<locked>>
81%
37333
58%
**61
97%
Vihtavuori N135
<<locked>>
81%
50952
80%
**75
100%
Vihtavuori N150
<<locked>>
81%
45020
71%
**26
100%
Vihtavuori N160
<<locked>>
81%
48341
76%
**44
100%
[Vihtavuori N165]*
<<locked>>
81%
31270
49%
**13
94%
Vihtavuori N550
<<locked>>
81%
48950
77%
**87
100%
Vihtavuori N555
<<locked>>
81%
35636
56%
**61
99%
[Vihtavuori N560]*
<<locked>>
81%
33562
53%
**41
92%
[Vihtavuori N565]*
<<locked>>
83%
30255
47%
**49
90%
[Vihtavuori N568]*
<<locked>>
90%
33953
53%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45672
72%
**75
100%
Winchester 760
<<locked>>
81%
51866
81%
**56
100%
Winchester StaBALL HD
<<locked>>
81%
27456
43%
**88
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