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

Recommended Powder(s):

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B640_C357
Last updated:
2026-05-29

Load data for 148 loads in caliber .300 H & H Mag. with .308 | 200gr | Barnes X S bullet and 74 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".

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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 2208
<<locked>>
84%
56086
90%
**15
100%
ADI AR 2209
<<locked>>
95%
55680
89%
**10
99%
ADI AR 2213
<<locked>>
97%
52692
84%
**94
97%
[ADI AR 2217]*
<<locked>>
97%
39189
63%
**21
93%
ADI AR 2225
<<locked>>
97%
35346
57%
**98
95%
Accurate 3100
<<locked>>
97%
52620
84%
**21
100%
Accurate 4350
<<locked>>
89%
55753
89%
**71
100%
Accurate MAGPRO
<<locked>>
97%
54027
87%
**49
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
55738
89%
**21
100%
Alliant Reloder-16
<<locked>>
91%
55564
89%
**17
100%
Alliant Reloder-17
<<locked>>
86%
55506
89%
**23
100%
Alliant Reloder-19
<<locked>>
96%
55767
89%
**07
99%
Alliant Reloder-22
<<locked>>
97%
52301
84%
**03
98%
Alliant Reloder-23
<<locked>>
97%
49617
80%
**44
100%
Alliant Reloder-25
<<locked>>
97%
43149
69%
**66
99%
Alliant Reloder-26 👍
<<locked>>
96%
55158
88%
**05
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
52040
83%
**02
93%
Bofors RP15
<<locked>>
97%
47950
77%
**25
97%
[Bofors RP30]*
<<locked>>
97%
39479
63%
**93
94%
Bofors RP5
<<locked>>
97%
52301
84%
**03
98%
Bofors RP7
<<locked>>
88%
56014
90%
**25
99%
Hodgdon H1000
<<locked>>
97%
42757
69%
**03
95%
Hodgdon H414
<<locked>>
88%
55492
89%
**97
100%
Hodgdon H4350
<<locked>>
87%
55738
89%
**57
99%
Hodgdon H4831
<<locked>>
96%
55506
89%
**80
97%
Hodgdon H4831 SC
<<locked>>
97%
55506
89%
**80
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55622
89%
**41
100%
Hodgdon Retumbo
<<locked>>
97%
42699
68%
**02
97%
Hodgdon Superperformance
<<locked>>
89%
55680
89%
**33
99%
Hodgdon TrailBoss
<<locked>>
96%
35215
56%
**94
100%
IMR 4350
<<locked>>
91%
55608
89%
**41
99%
IMR 4451 Enduron
<<locked>>
87%
55782
89%
**28
99%
IMR 4831
<<locked>>
91%
55608
89%
**61
100%
IMR 4955 Enduron
<<locked>>
96%
55883
90%
**54
97%
IMR 7828 SSC
<<locked>>
97%
50328
81%
**67
97%
Lovex S065
<<locked>>
88%
55550
89%
**18
100%
Lovex S070
<<locked>>
90%
55970
90%
**48
100%
Lovex S071
<<locked>>
97%
45005
72%
**00
99%
Norma 204
<<locked>>
91%
55477
89%
**80
98%
[Norma 217]*
<<locked>>
97%
31647
51%
**36
92%
Norma MRP
<<locked>>
97%
55013
88%
**69
100%
Norma URP
<<locked>>
90%
55999
90%
**84
100%
Ramshot Grand
<<locked>>
97%
50749
81%
**80
97%
Ramshot Hunter 👍
<<locked>>
91%
55535
89%
**00
100%
Ramshot Magnum
<<locked>>
97%
44991
72%
**66
97%
ReloadSwiss RS 14
<<locked>>
96%
35737
57%
**27
100%
ReloadSwiss RS 60
<<locked>>
85%
55216
89%
**13
100%
ReloadSwiss RS 62
<<locked>>
89%
55579
89%
**00
100%
ReloadSwiss RS 70
<<locked>>
91%
55854
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
42192
68%
**98
98%
Rottweil R 903
<<locked>>
84%
55347
89%
**12
100%
Rottweil R 904
<<locked>>
94%
55840
90%
**61
98%
Rottweil R 905
<<locked>>
96%
56043
90%
**13
99%
Rottweil R 907
<<locked>>
88%
56014
90%
**25
99%
SNPE Vectan SP 11
<<locked>>
84%
55753
89%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
55477
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55999
90%
**85
99%
SNPE Vectan Tubal 8000
<<locked>>
96%
55550
89%
**07
99%
Shooters World Long Rifle
<<locked>>
88%
55550
89%
**18
100%
Somchem S355
<<locked>>
85%
55811
89%
**15
100%
Somchem S361
<<locked>>
93%
55738
89%
**25
97%
Somchem S365
<<locked>>
92%
55579
89%
**90
100%
Somchem S385 👍
<<locked>>
96%
56028
90%
**77
99%
Vihtavuori N150
<<locked>>
86%
55767
89%
**79
100%
Vihtavuori N160
<<locked>>
89%
55651
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
50183
80%
**79
98%
Vihtavuori N550
<<locked>>
90%
55927
90%
**64
100%
Vihtavuori N555 👍
<<locked>>
97%
55666
89%
**07
100%
Vihtavuori N560
<<locked>>
97%
55013
88%
**62
97%
Vihtavuori N565
<<locked>>
97%
45382
73%
**92
95%
Winchester 6.5 StaBALL
<<locked>>
90%
56043
90%
**31
100%
Winchester 760
<<locked>>
88%
55492
89%
**97
100%
Winchester StaBALL HD 👍
<<locked>>
97%
44135
71%
**03
100%
Winchester Supreme 780
<<locked>>
97%
53969
87%
**48
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50850
82%
**43
100%
[ADI AR 2209]*
<<locked>>
81%
36042
58%
**39
93%
[ADI AR 2213]*
<<locked>>
83%
34026
55%
**10
90%
[ADI AR 2217]*
<<locked>>
93%
34925
56%
**20
90%
[ADI AR 2225]*
<<locked>>
89%
28703
46%
**01
90%
Accurate 3100
<<locked>>
81%
32576
52%
**51
96%
Accurate 4350
<<locked>>
81%
43265
69%
**77
100%
[Accurate MAGPRO]*
<<locked>>
84%
36274
58%
**02
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51721
83%
**66
100%
Alliant Reloder-16
<<locked>>
81%
40886
66%
**70
100%
Alliant Reloder-17
<<locked>>
81%
46369
74%
**82
100%
[Alliant Reloder-19]*
<<locked>>
81%
35940
58%
**46
94%
[Alliant Reloder-22]*
<<locked>>
81%
32111
51%
**90
92%
Alliant Reloder-23
<<locked>>
81%
30864
49%
**67
98%
[Alliant Reloder-25]*
<<locked>>
81%
27514
44%
**72
93%
Alliant Reloder-26
<<locked>>
81%
33141
53%
**85
97%
[Baschieri & Pellagri 109]*
<<locked>>
90%
43497
70%
**48
90%
[Bofors RP15]*
<<locked>>
81%
30052
48%
**31
90%
[Bofors RP30]*
<<locked>>
89%
31778
51%
**06
90%
[Bofors RP5]*
<<locked>>
81%
32111
51%
**90
92%
Bofors RP7
<<locked>>
81%
46166
74%
**67
98%
[Hodgdon H1000]*
<<locked>>
88%
33112
53%
**80
90%
Hodgdon H414
<<locked>>
81%
44251
71%
**07
98%
Hodgdon H4350
<<locked>>
81%
47108
76%
**20
97%
[Hodgdon H4831]*
<<locked>>
82%
34867
56%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
34867
56%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38885
62%
**75
100%
[Hodgdon Retumbo]*
<<locked>>
86%
31256
50%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
42844
69%
**16
97%
Hodgdon TrailBoss
<<locked>>
84%
29457
47%
**83
100%
IMR 4350
<<locked>>
81%
41626
67%
**08
97%
IMR 4451 Enduron
<<locked>>
81%
47195
76%
**90
98%
IMR 4831
<<locked>>
81%
41031
66%
**25
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36245
58%
**93
91%
[IMR 7828 SSC]*
<<locked>>
84%
33736
54%
**16
90%
Lovex S065
<<locked>>
81%
45237
73%
**54
99%
Lovex S070
<<locked>>
81%
43526
70%
**41
98%
[Lovex S071]*
<<locked>>
81%
28500
46%
**39
94%
Norma 204
<<locked>>
81%
41162
66%
**31
95%
[Norma 217]*
<<locked>>
94%
28732
46%
**51
90%
[Norma MRP]*
<<locked>>
81%
33214
53%
**43
94%
Norma URP
<<locked>>
81%
41945
67%
**57
99%
[Ramshot Grand]*
<<locked>>
84%
33721
54%
**29
90%
Ramshot Hunter
<<locked>>
81%
40611
65%
**48
98%
[Ramshot Magnum]*
<<locked>>
83%
29109
47%
**95
90%
ReloadSwiss RS 14
<<locked>>
81%
28834
46%
**93
100%
ReloadSwiss RS 60
<<locked>>
81%
49182
79%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
42308
68%
**90
99%
ReloadSwiss RS 70
<<locked>>
81%
40654
65%
**93
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29544
47%
**54
90%
Rottweil R 903
<<locked>>
81%
49835
80%
**36
100%
[Rottweil R 904]*
<<locked>>
81%
37507
60%
**26
93%
[Rottweil R 905]*
<<locked>>
81%
35215
56%
**29
94%
Rottweil R 907
<<locked>>
81%
46166
74%
**67
98%
SNPE Vectan SP 11
<<locked>>
81%
50415
81%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50299
81%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44396
71%
**02
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
34896
56%
**23
93%
Shooters World Long Rifle
<<locked>>
81%
45237
73%
**54
99%
Somchem S355
<<locked>>
81%
49821
80%
**26
100%
[Somchem S361]*
<<locked>>
81%
38014
61%
**16
92%
Somchem S365
<<locked>>
81%
38754
62%
**28
100%
Somchem S385
<<locked>>
81%
36071
58%
**23
95%
Vihtavuori N150
<<locked>>
81%
47558
76%
**61
100%
Vihtavuori N160
<<locked>>
81%
43439
70%
**51
99%
[Vihtavuori N165]*
<<locked>>
81%
31183
50%
**05
92%
Vihtavuori N550
<<locked>>
81%
42931
69%
**54
99%
Vihtavuori N555
<<locked>>
81%
34447
55%
**36
98%
[Vihtavuori N560]*
<<locked>>
82%
34505
55%
**56
90%
[Vihtavuori N565]*
<<locked>>
87%
33025
53%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42105
68%
**21
100%
Winchester 760
<<locked>>
81%
44251
71%
**07
98%
Winchester StaBALL HD
<<locked>>
81%
27688
44%
**70
98%
[Winchester Supreme 780]*
<<locked>>
81%
32953
53%
**51
92%

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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