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Load data for .300 H & H Mag. + .308 | 180gr | Barnes X S

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 H & H Mag. + .308 | 180gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes X S
Manufacturer SKU:
30835
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.654" | 16.6mm
Shank Seated Depth:
0.654" | 16.6mm
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_B636_C357
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 H & H Mag. with .308 | 180gr | Barnes X S bullet and 71 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
85%
55288
89%
**49
100%
ADI AR 2209
<<locked>>
97%
56043
90%
**54
98%
ADI AR 2213
<<locked>>
97%
51024
82%
**89
95%
[ADI AR 2225]*
<<locked>>
97%
34650
56%
**80
92%
Accurate 2700
<<locked>>
86%
56057
90%
**17
98%
Accurate 3100
<<locked>>
97%
51576
83%
**36
99%
Accurate 4350
<<locked>>
90%
55550
89%
**12
100%
[Accurate MAGPRO]*
<<locked>>
97%
49647
80%
**95
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
55593
89%
**59
100%
Alliant Reloder-16
<<locked>>
92%
55506
89%
**64
100%
Alliant Reloder-17
<<locked>>
88%
55361
89%
**71
100%
Alliant Reloder-19
<<locked>>
97%
56130
90%
**48
98%
Alliant Reloder-22
<<locked>>
97%
50372
81%
**99
97%
Alliant Reloder-23
<<locked>>
97%
47790
77%
**46
100%
Alliant Reloder-25
<<locked>>
97%
42366
68%
**77
98%
Alliant Reloder-26 👍
<<locked>>
97%
53606
86%
**23
100%
Hodgdon H380
<<locked>>
84%
56028
90%
**79
100%
Hodgdon H414
<<locked>>
87%
55535
89%
**28
99%
Hodgdon H4350
<<locked>>
94%
56043
90%
**85
99%
[Hodgdon H4831]*
<<locked>>
97%
47848
77%
**84
94%
Hodgdon H4831 SC
<<locked>>
97%
53229
85%
**72
95%
Hodgdon Hybrid 100V
<<locked>>
94%
55956
90%
**92
100%
Hodgdon LVR
<<locked>>
89%
55970
90%
**28
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34650
56%
**80
92%
Hodgdon Superperformance 👍
<<locked>>
90%
55970
90%
**74
99%
Hodgdon VARGET
<<locked>>
85%
55724
89%
**53
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
56%
**86
100%
IMR 4064
<<locked>>
86%
55985
90%
**49
100%
IMR 4166 Enduron
<<locked>>
86%
55738
89%
**40
99%
IMR 4350
<<locked>>
92%
55782
89%
**82
99%
IMR 4451 Enduron
<<locked>>
87%
55709
89%
**66
99%
IMR 4831
<<locked>>
96%
55782
89%
**08
100%
IMR 4955 Enduron
<<locked>>
97%
52736
85%
**30
95%
IMR 7828 SSC
<<locked>>
97%
52837
85%
**35
96%
Lovex S065
<<locked>>
89%
55941
90%
**62
100%
Lovex S070
<<locked>>
90%
55666
89%
**76
99%
Lovex S071
<<locked>>
97%
43859
70%
**02
98%
Norma 204
<<locked>>
92%
55738
89%
**18
98%
Norma MRP
<<locked>>
97%
52750
85%
**81
99%
Norma URP
<<locked>>
91%
55332
89%
**18
100%
Ramshot Hunter 👍
<<locked>>
92%
55883
90%
**41
100%
Ramshot Magnum
<<locked>>
97%
49269
79%
**62
97%
ReloadSwiss RS 14
<<locked>>
97%
36187
58%
**36
100%
ReloadSwiss RS 50
<<locked>>
84%
55912
90%
**69
99%
ReloadSwiss RS 60
<<locked>>
89%
55840
90%
**00
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
55463
89%
**41
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55463
89%
**94
100%
ReloadSwiss RS 76
<<locked>>
97%
40886
66%
**74
96%
Rottweil R 903
<<locked>>
86%
55912
90%
**59
100%
Rottweil R 904
<<locked>>
95%
55811
89%
**92
97%
Rottweil R 905
<<locked>>
97%
55593
89%
**41
98%
Rottweil R 907
<<locked>>
88%
55564
89%
**53
99%
SNPE Vectan SP 11
<<locked>>
85%
55564
89%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55666
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55492
89%
**13
99%
Shooters World Long Rifle
<<locked>>
89%
55941
90%
**62
100%
Somchem S355
<<locked>>
86%
55651
89%
**59
100%
Somchem S361
<<locked>>
94%
55535
89%
**53
96%
Somchem S365
<<locked>>
94%
55811
89%
**41
100%
Somchem S385
<<locked>>
96%
55869
90%
**08
99%
Vihtavuori N135
<<locked>>
87%
55477
89%
**74
100%
Vihtavuori N150
<<locked>>
91%
55361
89%
**17
100%
Vihtavuori N160
<<locked>>
89%
56057
90%
**85
100%
Vihtavuori N165
<<locked>>
97%
47152
76%
**54
97%
Vihtavuori N550
<<locked>>
88%
55550
89%
**22
100%
Vihtavuori N555
<<locked>>
97%
53795
86%
**25
100%
Vihtavuori N560
<<locked>>
97%
50285
81%
**12
95%
[Vihtavuori N565]*
<<locked>>
97%
43540
70%
**74
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55709
89%
**62
100%
Winchester 760
<<locked>>
87%
55535
89%
**28
99%
Winchester StaBALL HD
<<locked>>
97%
41887
67%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49661
80%
**57
100%
[ADI AR 2209]*
<<locked>>
81%
35157
56%
**28
91%
[ADI AR 2213]*
<<locked>>
87%
37739
61%
**13
90%
[ADI AR 2225]*
<<locked>>
93%
31401
50%
**79
90%
Accurate 2700
<<locked>>
81%
48399
78%
**92
97%
[Accurate 3100]*
<<locked>>
81%
31952
51%
**39
94%
Accurate 4350
<<locked>>
81%
41843
67%
**82
99%
[Accurate MAGPRO]*
<<locked>>
91%
41814
67%
**38
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50473
81%
**84
100%
Alliant Reloder-16
<<locked>>
81%
39885
64%
**72
99%
Alliant Reloder-17
<<locked>>
81%
45136
72%
**03
100%
[Alliant Reloder-19]*
<<locked>>
81%
35114
56%
**38
92%
[Alliant Reloder-22]*
<<locked>>
82%
32663
52%
**08
90%
Alliant Reloder-23
<<locked>>
81%
30371
49%
**59
97%
[Alliant Reloder-25]*
<<locked>>
81%
27093
43%
**54
90%
Alliant Reloder-26
<<locked>>
81%
32474
52%
**77
96%
Hodgdon H380
<<locked>>
81%
51605
83%
**10
100%
Hodgdon H414
<<locked>>
81%
46688
75%
**80
98%
Hodgdon H4350
<<locked>>
81%
38537
62%
**67
95%
[Hodgdon H4831]*
<<locked>>
89%
38479
62%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
38479
62%
**87
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37840
61%
**80
99%
Hodgdon LVR
<<locked>>
81%
43685
70%
**18
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31401
50%
**79
90%
Hodgdon Superperformance
<<locked>>
81%
41858
67%
**18
96%
Hodgdon VARGET
<<locked>>
81%
49255
79%
**54
100%
Hodgdon TrailBoss
<<locked>>
92%
33098
53%
**50
100%
IMR 4064
<<locked>>
81%
48936
78%
**31
100%
IMR 4166 Enduron
<<locked>>
81%
47950
77%
**02
98%
IMR 4350
<<locked>>
81%
40582
65%
**07
95%
IMR 4451 Enduron
<<locked>>
81%
46166
74%
**95
97%
IMR 4831
<<locked>>
81%
36506
59%
**51
98%
[IMR 4955 Enduron]*
<<locked>>
85%
37362
60%
**28
90%
[IMR 7828 SSC]*
<<locked>>
86%
37550
60%
**13
90%
Lovex S065
<<locked>>
81%
44295
71%
**62
98%
Lovex S070
<<locked>>
81%
42656
68%
**46
97%
[Lovex S071]*
<<locked>>
81%
28007
45%
**34
92%
[Norma 204]*
<<locked>>
81%
40001
64%
**26
93%
[Norma MRP]*
<<locked>>
81%
32634
52%
**38
92%
Norma URP
<<locked>>
81%
40901
66%
**62
98%
Ramshot Hunter
<<locked>>
81%
39711
64%
**52
97%
[Ramshot Magnum]*
<<locked>>
84%
31633
51%
**65
90%
ReloadSwiss RS 14
<<locked>>
87%
31763
51%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
51140
82%
**90
99%
ReloadSwiss RS 60
<<locked>>
81%
43671
70%
**94
100%
ReloadSwiss RS 62
<<locked>>
81%
41162
66%
**95
98%
ReloadSwiss RS 70
<<locked>>
81%
39668
64%
**92
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
31908
51%
**28
90%
Rottweil R 903
<<locked>>
81%
48733
78%
**54
100%
[Rottweil R 904]*
<<locked>>
81%
36593
59%
**21
91%
[Rottweil R 905]*
<<locked>>
81%
34200
55%
**18
92%
Rottweil R 907
<<locked>>
81%
45252
73%
**82
97%
SNPE Vectan SP 11
<<locked>>
81%
49168
79%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49168
79%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43482
70%
**10
97%
Shooters World Long Rifle
<<locked>>
81%
44295
71%
**62
98%
Somchem S355
<<locked>>
81%
48704
78%
**44
100%
[Somchem S361]*
<<locked>>
81%
37681
60%
**18
90%
Somchem S365
<<locked>>
81%
37405
60%
**26
100%
[Somchem S385]*
<<locked>>
81%
35230
56%
**18
93%
Vihtavuori N135
<<locked>>
81%
47805
77%
**59
100%
Vihtavuori N150
<<locked>>
81%
42206
68%
**03
100%
Vihtavuori N160
<<locked>>
81%
43685
70%
**89
99%
[Vihtavuori N165]*
<<locked>>
82%
30618
49%
**87
90%
Vihtavuori N550
<<locked>>
81%
44744
72%
**35
99%
Vihtavuori N555
<<locked>>
81%
33620
54%
**38
97%
[Vihtavuori N560]*
<<locked>>
87%
37811
61%
**49
90%
[Vihtavuori N565]*
<<locked>>
91%
36332
58%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41060
66%
**23
100%
Winchester 760
<<locked>>
81%
46688
75%
**80
98%
Winchester StaBALL HD
<<locked>>
81%
27470
44%
**52
96%

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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