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Load data for .300 WSM + .308 | 180gr | A-Square MONO RN

Recommended Powder(s):

.300 WSM + .308 | 180gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | A-Square MONO RN
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B379_C378
Last updated:
2026-03-22

Load data for 180 loads in caliber .300 WSM with .308 | 180gr | A-Square MONO RN bullet and 90 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>>
87%
56550
89%
**15
100%
ADI AR 2209
<<locked>>
97%
53011
83%
**51
98%
ADI AR 2213
<<locked>>
97%
47761
75%
**79
95%
Accurate 2700
<<locked>>
89%
57421
90%
**82
99%
Accurate 3100
<<locked>>
97%
46934
74%
**13
99%
Accurate 4064
<<locked>>
86%
57392
90%
**95
100%
Accurate 4350
<<locked>>
93%
56971
89%
**87
100%
[Accurate MAGPRO]*
<<locked>>
97%
45687
72%
**62
92%
Alliant Power Pro 2000-MR
<<locked>>
84%
56942
89%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
57159
90%
**31
100%
Alliant Reloder-15
<<locked>>
85%
56826
89%
**44
100%
Alliant Reloder-16 👍
<<locked>>
95%
57029
89%
**33
100%
Alliant Reloder-17
<<locked>>
90%
57101
89%
**43
100%
Alliant Reloder-19
<<locked>>
97%
52866
83%
**41
98%
Alliant Reloder-22
<<locked>>
97%
46659
73%
**82
96%
Alliant Reloder-23
<<locked>>
97%
44164
69%
**30
100%
Alliant Reloder-25
<<locked>>
97%
38305
60%
**38
97%
Alliant Reloder-26
<<locked>>
97%
49443
77%
**07
100%
Bofors RP15
<<locked>>
97%
42627
67%
**00
95%
Bofors RP3
<<locked>>
87%
56913
89%
**31
100%
Bofors RP5
<<locked>>
97%
46659
73%
**82
96%
Bofors RP7
<<locked>>
91%
56913
89%
**28
99%
Hodgdon CFE223
<<locked>>
85%
56710
89%
**81
100%
Hodgdon H380
<<locked>>
86%
56579
89%
**38
100%
Hodgdon H414
<<locked>>
89%
56913
89%
**00
99%
Hodgdon H4350
<<locked>>
96%
57217
90%
**48
99%
[Hodgdon H4831]*
<<locked>>
97%
44295
69%
**61
93%
Hodgdon H4831 SC
<<locked>>
97%
50096
79%
**72
95%
Hodgdon Hybrid 100V
<<locked>>
97%
56492
89%
**41
100%
Hodgdon LVR
<<locked>>
92%
56811
89%
**81
100%
Hodgdon Superperformance 👍
<<locked>>
92%
56753
89%
**40
99%
Hodgdon VARGET
<<locked>>
88%
56942
89%
**18
100%
Hodgdon TrailBoss
<<locked>>
97%
34751
54%
**13
100%
IMR 3031
<<locked>>
84%
57014
89%
**99
100%
IMR 4064
<<locked>>
88%
56681
89%
**05
100%
IMR 4166 Enduron
<<locked>>
89%
56855
89%
**99
99%
IMR 4350
<<locked>>
95%
57392
90%
**54
99%
IMR 4451 Enduron
<<locked>>
90%
56608
89%
**25
99%
IMR 4831
<<locked>>
97%
53476
84%
**22
100%
IMR 4895
<<locked>>
84%
56840
89%
**51
100%
IMR 4955 Enduron
<<locked>>
97%
49879
78%
**30
95%
IMR 7828 SSC
<<locked>>
97%
48486
76%
**12
95%
Lovex S062
<<locked>>
86%
57363
90%
**08
100%
Lovex S065
<<locked>>
92%
56637
89%
**18
100%
Lovex S070
<<locked>>
94%
57363
90%
**51
99%
Lovex S071
<<locked>>
97%
39117
61%
**66
97%
Norma 203B
<<locked>>
85%
56985
89%
**48
100%
Norma 204
<<locked>>
94%
56623
89%
**84
98%
Norma MRP
<<locked>>
97%
49081
77%
**64
98%
Norma URP
<<locked>>
94%
56768
89%
**84
100%
Ramshot Big Game
<<locked>>
85%
57348
90%
**67
100%
Ramshot Grand
<<locked>>
97%
51692
81%
**74
96%
Ramshot Hunter 👍
<<locked>>
95%
57000
89%
**13
100%
Ramshot Magnum
<<locked>>
97%
44831
70%
**30
96%
ReloadSwiss RS 14
<<locked>>
97%
35447
56%
**52
100%
ReloadSwiss RS 50
<<locked>>
87%
57276
90%
**38
100%
ReloadSwiss RS 60
<<locked>>
89%
57377
90%
**43
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
57116
90%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56463
88%
**56
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37101
58%
**31
94%
Rottweil R 902
<<locked>>
85%
57232
90%
**85
100%
Rottweil R 903
<<locked>>
89%
56855
89%
**31
100%
Rottweil R 904
<<locked>>
97%
55259
87%
**25
97%
Rottweil R 905
<<locked>>
97%
51401
81%
**25
97%
Rottweil R 907
<<locked>>
91%
56913
89%
**28
99%
SNPE Vectan SP 11
<<locked>>
88%
57276
90%
**67
100%
SNPE Vectan SP 9
<<locked>>
83%
57116
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57014
89%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57043
89%
**85
99%
Shooters World Long Rifle
<<locked>>
92%
56637
89%
**18
100%
Shooters World Precision
<<locked>>
86%
57363
90%
**08
100%
Somchem S355
<<locked>>
89%
57043
89%
**22
100%
Somchem S361
<<locked>>
97%
57101
89%
**22
96%
Somchem S365
<<locked>>
97%
57072
89%
**04
100%
Somchem S385
<<locked>>
97%
52489
82%
**05
98%
Vihtavuori N133
<<locked>>
84%
56913
89%
**84
100%
Vihtavuori N135
<<locked>>
90%
56971
89%
**40
100%
Vihtavuori N140
<<locked>>
85%
56942
89%
**56
100%
Vihtavuori N150
<<locked>>
94%
57406
90%
**89
100%
Vihtavuori N160
<<locked>>
91%
56695
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
43453
68%
**38
96%
Vihtavuori N540
<<locked>>
85%
57130
90%
**82
100%
Vihtavuori N550
<<locked>>
91%
57305
90%
**94
100%
Vihtavuori N555
<<locked>>
97%
49284
77%
**05
100%
[Vihtavuori N560]*
<<locked>>
97%
46586
73%
**92
94%
[Vihtavuori N565]*
<<locked>>
97%
38885
61%
**25
92%
Winchester 6.5 StaBALL
<<locked>>
93%
57043
89%
**22
100%
Winchester 760
<<locked>>
89%
56913
89%
**00
99%
Winchester StaBALL HD
<<locked>>
97%
37710
59%
**72
100%
Winchester Supreme 780
<<locked>>
97%
54027
85%
**25
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46485
73%
**54
100%
[ADI AR 2209]*
<<locked>>
81%
32416
51%
**08
90%
[ADI AR 2213]*
<<locked>>
89%
36898
58%
**46
90%
Accurate 2700
<<locked>>
81%
44860
70%
**79
97%
[Accurate 3100]*
<<locked>>
81%
27209
43%
**77
92%
Accurate 4064
<<locked>>
81%
49226
77%
**80
100%
Accurate 4350
<<locked>>
81%
37260
58%
**39
98%
[Accurate MAGPRO]*
<<locked>>
94%
40669
64%
**64
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
51329
80%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46963
74%
**74
100%
Alliant Reloder-15
<<locked>>
81%
50125
79%
**43
100%
Alliant Reloder-16
<<locked>>
81%
36434
57%
**46
98%
Alliant Reloder-17
<<locked>>
81%
41307
65%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
31778
50%
**05
90%
[Alliant Reloder-22]*
<<locked>>
85%
32053
50%
**44
90%
Alliant Reloder-23
<<locked>>
81%
26585
42%
**06
95%
[Alliant Reloder-25]*
<<locked>>
85%
26368
41%
**90
90%
[Alliant Reloder-26]*
<<locked>>
81%
28137
44%
**98
93%
[Bofors RP15]*
<<locked>>
88%
32068
50%
**44
90%
Bofors RP3
<<locked>>
81%
47297
74%
**90
100%
[Bofors RP5]*
<<locked>>
85%
32053
50%
**44
90%
Bofors RP7
<<locked>>
81%
41597
65%
**56
96%
Hodgdon CFE223
<<locked>>
81%
49226
77%
**59
100%
Hodgdon H380
<<locked>>
81%
47761
75%
**97
99%
Hodgdon H414
<<locked>>
81%
42714
67%
**61
97%
[Hodgdon H4350]*
<<locked>>
81%
35389
55%
**48
94%
[Hodgdon H4831]*
<<locked>>
92%
37724
59%
**20
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
37536
59%
**16
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33953
53%
**44
99%
Hodgdon LVR
<<locked>>
81%
40248
63%
**92
98%
Hodgdon Superperformance
<<locked>>
81%
38377
60%
**95
95%
Hodgdon VARGET
<<locked>>
81%
46253
72%
**44
100%
Hodgdon TrailBoss
<<locked>>
81%
27528
43%
**62
100%
IMR 3031
<<locked>>
81%
51430
81%
**20
100%
IMR 4064
<<locked>>
81%
45788
72%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
44802
70%
**95
97%
[IMR 4350]*
<<locked>>
81%
37202
58%
**84
94%
IMR 4451 Enduron
<<locked>>
81%
42917
67%
**82
97%
IMR 4831
<<locked>>
81%
32387
51%
**11
96%
IMR 4895
<<locked>>
81%
51488
81%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36579
57%
**67
90%
[IMR 7828 SSC]*
<<locked>>
88%
36332
57%
**46
90%
Lovex S062
<<locked>>
81%
49124
77%
**84
100%
Lovex S065
<<locked>>
81%
40582
64%
**43
98%
Lovex S070
<<locked>>
81%
38638
61%
**23
96%
[Lovex S071]*
<<locked>>
83%
25237
40%
**15
90%
Norma 203B
<<locked>>
81%
49617
78%
**33
100%
[Norma 204]*
<<locked>>
81%
36622
57%
**07
92%
[Norma MRP]*
<<locked>>
81%
29153
46%
**95
90%
Norma URP
<<locked>>
81%
37217
58%
**43
98%
Ramshot Big Game
<<locked>>
81%
49777
78%
**53
100%
[Ramshot Grand]*
<<locked>>
87%
36027
56%
**43
90%
Ramshot Hunter
<<locked>>
81%
35955
56%
**23
96%
[Ramshot Magnum]*
<<locked>>
87%
31444
49%
**11
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
44%
**04
100%
ReloadSwiss RS 50
<<locked>>
81%
47747
75%
**84
98%
ReloadSwiss RS 60
<<locked>>
81%
43888
69%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
36941
58%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
36129
57%
**66
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31343
49%
**64
90%
Rottweil R 902
<<locked>>
81%
51155
80%
**97
100%
Rottweil R 903
<<locked>>
81%
44338
69%
**31
100%
[Rottweil R 904]*
<<locked>>
82%
34708
54%
**34
90%
[Rottweil R 905]*
<<locked>>
82%
31488
49%
**05
90%
Rottweil R 907
<<locked>>
81%
41597
65%
**56
96%
SNPE Vectan SP 11
<<locked>>
81%
45527
71%
**90
100%
SNPE Vectan SP 9
<<locked>>
81%
53243
83%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45948
72%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39885
62%
**90
96%
Shooters World Long Rifle
<<locked>>
81%
40582
64%
**43
98%
Shooters World Precision
<<locked>>
81%
49124
77%
**84
100%
Somchem S355
<<locked>>
81%
44860
70%
**31
100%
[Somchem S361]*
<<locked>>
84%
37231
58%
**64
90%
Somchem S365
<<locked>>
81%
33547
53%
**00
99%
[Somchem S385]*
<<locked>>
81%
31299
49%
**75
92%
Vihtavuori N133
<<locked>>
81%
51474
81%
**15
100%
Vihtavuori N135
<<locked>>
81%
43743
69%
**49
100%
Vihtavuori N140
<<locked>>
81%
50879
80%
**71
100%
Vihtavuori N150
<<locked>>
81%
38290
60%
**84
100%
Vihtavuori N160
<<locked>>
81%
40103
63%
**69
98%
[Vihtavuori N165]*
<<locked>>
85%
29892
47%
**26
90%
Vihtavuori N540
<<locked>>
81%
50401
79%
**90
100%
Vihtavuori N550
<<locked>>
81%
40799
64%
**15
99%
Vihtavuori N555
<<locked>>
81%
29095
46%
**85
96%
[Vihtavuori N560]*
<<locked>>
90%
37173
58%
**79
90%
[Vihtavuori N565]*
<<locked>>
94%
35650
56%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37927
59%
**10
100%
Winchester 760
<<locked>>
81%
42714
67%
**61
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23583
37%
**57
93%
[Winchester Supreme 780]*
<<locked>>
81%
31589
49%
**75
90%

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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