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Load data for .300 Win. Mag. + .308 | 180gr | H&N RN HS

Recommended Powder(s):

.300 Win. Mag. + .308 | 180gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | H&N RN HS
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B7411_C380
Last updated:
2026-03-24

Load data for 164 loads in caliber .300 Win. Mag. with .308 | 180gr | H&N RN HS bullet and 82 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.

    .

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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%
56014
90%
**35
100%
ADI AR 2209
<<locked>>
96%
55695
89%
**27
99%
ADI AR 2213
<<locked>>
97%
51648
83%
**97
97%
[ADI AR 2225]*
<<locked>>
97%
32721
52%
**16
93%
Accurate 2700
<<locked>>
86%
55651
89%
**05
99%
Accurate 3100
<<locked>>
97%
50009
80%
**89
99%
Accurate 4064
<<locked>>
83%
55506
89%
**95
100%
Accurate 4350
<<locked>>
91%
55767
89%
**97
100%
[Accurate MAGPRO]*
<<locked>>
97%
49748
80%
**81
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
55869
90%
**44
100%
Alliant Reloder-16
<<locked>>
92%
55390
89%
**36
100%
Alliant Reloder-17
<<locked>>
87%
55376
89%
**40
100%
Alliant Reloder-19
<<locked>>
96%
55999
90%
**33
99%
Alliant Reloder-22
<<locked>>
97%
50749
81%
**84
98%
Alliant Reloder-23
<<locked>>
97%
47500
76%
**18
100%
Alliant Reloder-25
<<locked>>
97%
41002
66%
**30
99%
Alliant Reloder-26 👍
<<locked>>
97%
54955
88%
**15
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50879
82%
**92
93%
Bofors RP15
<<locked>>
97%
46224
74%
**99
97%
Bofors RP3
<<locked>>
84%
55535
89%
**44
100%
[Bofors RP30]*
<<locked>>
97%
37043
59%
**35
93%
Bofors RP5
<<locked>>
97%
50749
81%
**84
98%
Bofors RP7
<<locked>>
89%
56028
90%
**51
99%
Hodgdon H380
<<locked>>
84%
55869
90%
**61
100%
Hodgdon H414
<<locked>>
87%
55912
90%
**17
100%
Hodgdon H4350
<<locked>>
93%
55477
89%
**67
99%
Hodgdon H4831
<<locked>>
97%
47210
76%
**59
95%
Hodgdon H4831 SC
<<locked>>
97%
54259
87%
**84
97%
Hodgdon Hybrid 100V
<<locked>>
94%
55680
89%
**54
100%
Hodgdon LVR
<<locked>>
89%
56043
90%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32721
52%
**16
93%
Hodgdon Superperformance
<<locked>>
89%
55724
89%
**46
99%
Hodgdon VARGET
<<locked>>
85%
56014
90%
**35
100%
Hodgdon TrailBoss
<<locked>>
96%
34534
55%
**52
100%
IMR 4064
<<locked>>
86%
55593
89%
**25
100%
IMR 4166 Enduron
<<locked>>
86%
55608
89%
**25
99%
IMR 4350
<<locked>>
92%
55927
90%
**71
99%
IMR 4451 Enduron
<<locked>>
88%
55825
90%
**51
99%
IMR 4831 👍
<<locked>>
96%
56115
90%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
52895
85%
**22
97%
IMR 7828 SSC
<<locked>>
97%
52750
85%
**23
97%
Lovex S062
<<locked>>
84%
55970
90%
**15
100%
Lovex S065
<<locked>>
90%
55985
90%
**51
100%
Lovex S070
<<locked>>
91%
55579
89%
**64
100%
Lovex S071
<<locked>>
97%
41437
66%
**38
98%
Norma 204
<<locked>>
91%
55448
89%
**04
98%
Norma MRP
<<locked>>
97%
53693
86%
**63
99%
Norma URP
<<locked>>
91%
55492
89%
**97
100%
Ramshot Grand
<<locked>>
96%
55535
89%
**86
98%
Ramshot Hunter 👍
<<locked>>
92%
55941
90%
**23
100%
Ramshot Magnum
<<locked>>
97%
49095
79%
**41
98%
ReloadSwiss RS 14
<<locked>>
96%
35143
56%
**88
100%
ReloadSwiss RS 50
<<locked>>
84%
55883
90%
**51
100%
ReloadSwiss RS 60
<<locked>>
86%
55854
90%
**36
100%
ReloadSwiss RS 62
<<locked>>
91%
55854
90%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
55666
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
40234
65%
**56
97%
Rottweil R 903
<<locked>>
86%
55738
89%
**44
100%
Rottweil R 904
<<locked>>
95%
55463
89%
**77
98%
Rottweil R 905
<<locked>>
97%
56086
90%
**27
99%
Rottweil R 907
<<locked>>
89%
56028
90%
**51
99%
SNPE Vectan SP 11
<<locked>>
85%
55463
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56086
90%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55767
89%
**02
100%
Shooters World Long Rifle
<<locked>>
90%
55985
90%
**51
100%
Shooters World Precision
<<locked>>
84%
55970
90%
**15
100%
Somchem S355
<<locked>>
86%
56014
90%
**48
100%
Somchem S361
<<locked>>
94%
56043
90%
**51
97%
Somchem S365
<<locked>>
93%
55709
89%
**10
100%
Somchem S385
<<locked>>
96%
55941
90%
**97
99%
Vihtavuori N135
<<locked>>
87%
55593
89%
**53
100%
Vihtavuori N150
<<locked>>
91%
55840
90%
**05
100%
Vihtavuori N160
<<locked>>
88%
55303
89%
**58
100%
Vihtavuori N165
<<locked>>
97%
47021
75%
**33
98%
Vihtavuori N550
<<locked>>
88%
55521
89%
**04
100%
Vihtavuori N555 👍
<<locked>>
97%
53708
86%
**04
100%
Vihtavuori N560
<<locked>>
97%
51300
82%
**17
96%
[Vihtavuori N565]*
<<locked>>
97%
42409
68%
**30
94%
Winchester 6.5 StaBALL
<<locked>>
90%
55927
90%
**41
100%
Winchester 760
<<locked>>
87%
55912
90%
**17
100%
Winchester StaBALL HD
<<locked>>
97%
43424
70%
**74
100%
Winchester Supreme 780
<<locked>>
95%
55492
89%
**84
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49124
79%
**33
100%
[ADI AR 2209]*
<<locked>>
81%
33475
54%
**80
92%
[ADI AR 2213]*
<<locked>>
85%
34563
55%
**16
90%
[ADI AR 2225]*
<<locked>>
93%
28979
46%
**98
90%
Accurate 2700
<<locked>>
81%
46963
75%
**61
98%
[Accurate 3100]*
<<locked>>
81%
28340
45%
**33
93%
Accurate 4064
<<locked>>
81%
51169
82%
**40
100%
Accurate 4350
<<locked>>
81%
39421
63%
**18
99%
[Accurate MAGPRO]*
<<locked>>
90%
38696
62%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49574
79%
**49
100%
Alliant Reloder-16
<<locked>>
81%
38595
62%
**28
99%
Alliant Reloder-17
<<locked>>
81%
44106
71%
**53
100%
[Alliant Reloder-19]*
<<locked>>
81%
33417
54%
**80
92%
[Alliant Reloder-22]*
<<locked>>
82%
30211
48%
**25
90%
Alliant Reloder-23
<<locked>>
81%
27746
44%
**69
97%
[Alliant Reloder-25]*
<<locked>>
82%
25193
40%
**80
90%
Alliant Reloder-26
<<locked>>
81%
29805
48%
**77
95%
[Baschieri & Pellagri 109]*
<<locked>>
92%
43497
70%
**51
90%
[Bofors RP15]*
<<locked>>
85%
30443
49%
**28
90%
Bofors RP3
<<locked>>
81%
49763
80%
**62
100%
[Bofors RP30]*
<<locked>>
93%
32764
53%
**26
91%
[Bofors RP5]*
<<locked>>
82%
30211
48%
**25
90%
Bofors RP7
<<locked>>
81%
43482
70%
**38
97%
Hodgdon H380
<<locked>>
81%
50125
80%
**72
100%
Hodgdon H414
<<locked>>
81%
45614
73%
**43
98%
Hodgdon H4350
<<locked>>
81%
37260
60%
**23
95%
[Hodgdon H4831]*
<<locked>>
88%
35331
57%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35331
57%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35853
57%
**13
99%
Hodgdon LVR
<<locked>>
81%
42714
68%
**77
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28979
46%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
40988
66%
**87
97%
Hodgdon VARGET
<<locked>>
81%
48486
78%
**17
100%
Hodgdon TrailBoss
<<locked>>
81%
27470
44%
**01
100%
IMR 4064
<<locked>>
81%
47979
77%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
46934
75%
**80
98%
IMR 4350
<<locked>>
81%
39175
63%
**66
96%
IMR 4451 Enduron
<<locked>>
81%
45411
73%
**71
98%
IMR 4831
<<locked>>
81%
34026
55%
**80
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34142
55%
**44
90%
[IMR 7828 SSC]*
<<locked>>
85%
34272
55%
**30
90%
Lovex S062
<<locked>>
81%
51648
83%
**59
100%
Lovex S065
<<locked>>
81%
42337
68%
**08
98%
Lovex S070
<<locked>>
81%
40466
65%
**89
97%
[Lovex S071]*
<<locked>>
81%
24062
39%
**98
90%
[Norma 204]*
<<locked>>
81%
38812
62%
**85
94%
[Norma MRP]*
<<locked>>
81%
30110
48%
**48
92%
Norma URP
<<locked>>
81%
39363
63%
**08
99%
[Ramshot Grand]*
<<locked>>
83%
33504
54%
**20
90%
Ramshot Hunter
<<locked>>
81%
38334
61%
**02
97%
[Ramshot Magnum]*
<<locked>>
84%
29196
47%
**85
90%
ReloadSwiss RS 14
<<locked>>
81%
28036
45%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
50372
81%
**69
99%
ReloadSwiss RS 60
<<locked>>
81%
47079
75%
**08
100%
ReloadSwiss RS 62
<<locked>>
81%
39537
63%
**35
99%
ReloadSwiss RS 70
<<locked>>
81%
38305
61%
**44
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29356
47%
**38
90%
Rottweil R 903
<<locked>>
81%
46615
75%
**03
100%
[Rottweil R 904]*
<<locked>>
81%
34969
56%
**70
91%
[Rottweil R 905]*
<<locked>>
81%
32300
52%
**51
92%
Rottweil R 907
<<locked>>
81%
43482
70%
**38
97%
SNPE Vectan SP 11
<<locked>>
81%
48515
78%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48356
78%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41307
66%
**56
97%
Shooters World Long Rifle
<<locked>>
81%
42337
68%
**08
98%
Shooters World Precision
<<locked>>
81%
51648
83%
**59
100%
Somchem S355
<<locked>>
81%
47108
76%
**07
100%
[Somchem S361]*
<<locked>>
81%
35476
57%
**61
91%
Somchem S365
<<locked>>
81%
35549
57%
**66
100%
[Somchem S385]*
<<locked>>
81%
32721
52%
**34
93%
Vihtavuori N135
<<locked>>
81%
45818
73%
**08
100%
Vihtavuori N150
<<locked>>
81%
40219
64%
**49
100%
Vihtavuori N160
<<locked>>
81%
42685
68%
**48
99%
[Vihtavuori N165]*
<<locked>>
82%
28427
46%
**13
90%
Vihtavuori N550
<<locked>>
81%
43062
69%
**87
99%
Vihtavuori N555
<<locked>>
81%
30835
49%
**41
97%
[Vihtavuori N560]*
<<locked>>
86%
34882
56%
**59
90%
[Vihtavuori N565]*
<<locked>>
90%
33692
54%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39987
64%
**82
100%
Winchester 760
<<locked>>
81%
45614
73%
**43
98%
Winchester StaBALL HD
<<locked>>
81%
21828
35%
**26
95%
[Winchester Supreme 780]*
<<locked>>
81%
32764
53%
**41
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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