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

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 RCM + .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:
1.030" | 26.2mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.323" | 8.2mm
Shank Seated Depth:
0.323" | 8.2mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B379_C371
Last updated:
2025-01-01

Load data for 182 loads in caliber .300 RCM with .308 | 180gr | A-Square MONO RN bullet and 91 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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 2206H
<<locked>>
85%
57058
89%
**82
100%
ADI AR 2208
<<locked>>
90%
57276
90%
**76
100%
ADI AR 2209
<<locked>>
97%
49008
77%
**30
96%
[ADI AR 2213]*
<<locked>>
97%
43816
69%
**48
92%
Accurate 2700
<<locked>>
91%
57435
90%
**33
98%
Accurate 3100
<<locked>>
97%
41713
65%
**79
97%
Accurate 4064
<<locked>>
88%
57363
90%
**53
100%
Accurate 4350
<<locked>>
96%
57014
89%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57363
90%
**95
100%
Alliant Reloder-15
<<locked>>
87%
57058
89%
**08
100%
Alliant Reloder-16 👍
<<locked>>
97%
55651
87%
**71
100%
Alliant Reloder-17
<<locked>>
93%
57348
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
47950
75%
**17
96%
[Alliant Reloder-22]*
<<locked>>
97%
42366
66%
**51
94%
Alliant Reloder-23
<<locked>>
97%
39914
63%
**08
99%
Alliant Reloder-25
<<locked>>
97%
35230
55%
**13
95%
Alliant Reloder-26
<<locked>>
97%
44875
70%
**72
99%
Baschieri & Pellagri 107
<<locked>>
85%
57203
90%
**05
100%
Hodgdon CFE223
<<locked>>
88%
57014
89%
**44
100%
Hodgdon H380
<<locked>>
89%
57435
90%
**05
100%
Hodgdon H414 👍
<<locked>>
92%
57145
90%
**58
99%
Hodgdon H4350
<<locked>>
97%
53403
84%
**40
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
46079
72%
**51
93%
Hodgdon Hybrid 100V
<<locked>>
97%
51764
81%
**33
100%
Hodgdon LVR
<<locked>>
94%
56913
89%
**38
100%
Hodgdon Superperformance
<<locked>>
95%
57116
90%
**90
99%
Hodgdon VARGET
<<locked>>
90%
56811
89%
**72
100%
IMR 3031
<<locked>>
87%
57000
89%
**62
100%
IMR 4064
<<locked>>
91%
57305
90%
**62
100%
IMR 4166 Enduron
<<locked>>
91%
56826
89%
**46
99%
IMR 4350
<<locked>>
97%
56275
88%
**89
98%
IMR 4451 Enduron
<<locked>>
92%
57087
89%
**82
99%
IMR 4831
<<locked>>
97%
48718
76%
**03
100%
IMR 4895
<<locked>>
86%
56710
89%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45977
72%
**12
93%
[IMR 7828 SSC]*
<<locked>>
97%
44599
70%
**74
93%
Lovex D073.6
<<locked>>
84%
56884
89%
**59
100%
Lovex S060
<<locked>>
85%
56782
89%
**20
100%
Lovex S062
<<locked>>
88%
57377
90%
**66
100%
Lovex S065
<<locked>>
94%
56478
88%
**72
100%
Lovex S070
<<locked>>
96%
56565
89%
**95
99%
Lovex S071
<<locked>>
97%
35201
55%
**48
95%
Norma 201
<<locked>>
85%
57188
90%
**53
100%
Norma 202
<<locked>>
85%
56971
89%
**36
100%
Norma 203B
<<locked>>
88%
56971
89%
**99
100%
Norma 204
<<locked>>
97%
57421
90%
**44
97%
Norma MRP
<<locked>>
97%
44469
70%
**26
96%
Norma URP
<<locked>>
97%
56753
89%
**41
100%
Ramshot Big Game
<<locked>>
87%
56739
89%
**12
100%
Ramshot Hunter
<<locked>>
97%
55666
87%
**48
99%
[Ramshot Magnum]*
<<locked>>
97%
40930
64%
**02
94%
Ramshot Wild Boar
<<locked>>
83%
57116
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
35157
55%
**03
100%
ReloadSwiss RS 50
<<locked>>
89%
57406
90%
**89
99%
ReloadSwiss RS 52
<<locked>>
88%
57188
90%
**22
100%
ReloadSwiss RS 60
<<locked>>
94%
56898
89%
**20
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
57159
90%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
57116
89%
**13
100%
Rottweil R 902
<<locked>>
87%
56579
89%
**36
100%
Rottweil R 903
<<locked>>
91%
57290
90%
**92
100%
Rottweil R 904
<<locked>>
97%
50865
80%
**07
95%
Rottweil R 905
<<locked>>
97%
46963
74%
**97
96%
Rottweil R 907
<<locked>>
93%
56753
89%
**72
98%
SNPE Vectan SP 11
<<locked>>
90%
56956
89%
**25
100%
SNPE Vectan SP 7
<<locked>>
84%
57000
89%
**76
100%
SNPE Vectan SP 9
<<locked>>
85%
56463
88%
**76
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
56942
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56753
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57130
90%
**36
99%
Shooters World Long Rifle
<<locked>>
94%
56478
88%
**72
100%
Shooters World Match Rifle
<<locked>>
84%
56884
89%
**59
100%
Shooters World Precision
<<locked>>
88%
57377
90%
**66
100%
Somchem S335
<<locked>>
85%
57101
89%
**74
100%
Somchem S341
<<locked>>
84%
57406
90%
**69
100%
Somchem S355
<<locked>>
91%
57261
90%
**82
100%
[Somchem S361]*
<<locked>>
97%
52518
82%
**07
94%
Somchem S365
<<locked>>
97%
51561
81%
**95
100%
Somchem S385
<<locked>>
97%
47776
75%
**84
97%
Vihtavuori N133
<<locked>>
87%
57101
89%
**51
100%
Vihtavuori N135
<<locked>>
93%
57406
90%
**07
100%
Vihtavuori N140
<<locked>>
87%
56884
89%
**10
100%
Vihtavuori N150
<<locked>>
97%
57290
90%
**46
100%
Vihtavuori N160
<<locked>>
94%
57290
90%
**08
100%
[Vihtavuori N165]*
<<locked>>
97%
39755
62%
**20
94%
Vihtavuori N540
<<locked>>
87%
57043
89%
**46
100%
Vihtavuori N550
<<locked>>
94%
56985
89%
**48
100%
Vihtavuori N555
<<locked>>
97%
44498
70%
**90
99%
[Vihtavuori N560]*
<<locked>>
97%
42583
67%
**64
92%
Winchester 6.5 StaBALL
<<locked>>
95%
56681
89%
**76
100%
Winchester 760 👍
<<locked>>
92%
57145
90%
**58
99%
Winchester StaBALL HD
<<locked>>
97%
31923
50%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51213
80%
**00
100%
ADI AR 2208
<<locked>>
81%
43598
68%
**59
99%
[ADI AR 2209]*
<<locked>>
86%
34664
54%
**21
90%
[ADI AR 2213]*
<<locked>>
93%
39363
62%
**46
90%
Accurate 2700
<<locked>>
81%
41698
65%
**74
95%
[Accurate 3100]*
<<locked>>
83%
26426
41%
**18
90%
Accurate 4064
<<locked>>
81%
45382
71%
**79
100%
Accurate 4350
<<locked>>
81%
33910
53%
**31
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
43439
68%
**75
100%
Alliant Reloder-15
<<locked>>
81%
46746
73%
**44
100%
Alliant Reloder-16
<<locked>>
81%
33692
53%
**41
96%
Alliant Reloder-17
<<locked>>
81%
37971
60%
**69
99%
[Alliant Reloder-19]*
<<locked>>
85%
33750
53%
**15
90%
[Alliant Reloder-22]*
<<locked>>
90%
33620
53%
**48
90%
[Alliant Reloder-23]*
<<locked>>
81%
24511
38%
**92
93%
[Alliant Reloder-25]*
<<locked>>
89%
27731
43%
**87
90%
[Alliant Reloder-26]*
<<locked>>
81%
25947
41%
**80
90%
Baschieri & Pellagri 107
<<locked>>
81%
50691
79%
**13
100%
Hodgdon CFE223
<<locked>>
81%
45382
71%
**61
99%
Hodgdon H380
<<locked>>
81%
44135
69%
**95
99%
Hodgdon H414
<<locked>>
81%
39262
62%
**43
95%
[Hodgdon H4350]*
<<locked>>
81%
32750
51%
**39
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
40001
63%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31183
49%
**43
97%
Hodgdon LVR
<<locked>>
81%
36912
58%
**84
97%
[Hodgdon Superperformance]*
<<locked>>
81%
35346
55%
**77
93%
Hodgdon VARGET
<<locked>>
81%
43091
68%
**43
99%
IMR 3031
<<locked>>
81%
47601
75%
**28
100%
IMR 4064
<<locked>>
81%
42641
67%
**30
99%
IMR 4166 Enduron
<<locked>>
81%
42003
66%
**97
96%
[IMR 4350]*
<<locked>>
81%
34519
54%
**82
92%
IMR 4451 Enduron
<<locked>>
81%
40248
63%
**84
95%
IMR 4831
<<locked>>
81%
29689
47%
**06
95%
IMR 4895
<<locked>>
81%
47834
75%
**71
100%
[IMR 4955 Enduron]*
<<locked>>
91%
38885
61%
**67
90%
[IMR 7828 SSC]*
<<locked>>
93%
39349
62%
**59
90%
Lovex D073.6
<<locked>>
81%
51140
80%
**77
100%
Lovex S060
<<locked>>
81%
50401
79%
**21
100%
Lovex S062
<<locked>>
81%
45600
71%
**85
100%
Lovex S065
<<locked>>
81%
37550
59%
**38
96%
[Lovex S070]*
<<locked>>
81%
35868
56%
**11
94%
[Lovex S071]*
<<locked>>
88%
26092
41%
**15
90%
Norma 201
<<locked>>
81%
49980
78%
**41
100%
Norma 202
<<locked>>
81%
50517
79%
**44
100%
Norma 203B
<<locked>>
81%
46108
72%
**31
100%
[Norma 204]*
<<locked>>
81%
33678
53%
**95
90%
[Norma MRP]*
<<locked>>
86%
30734
48%
**98
90%
Norma URP
<<locked>>
81%
34084
53%
**28
96%
Ramshot Big Game
<<locked>>
81%
45716
72%
**44
100%
[Ramshot Hunter]*
<<locked>>
81%
32909
52%
**05
93%
[Ramshot Magnum]*
<<locked>>
91%
33315
52%
**11
90%
Ramshot Wild Boar
<<locked>>
81%
52997
83%
**30
100%
ReloadSwiss RS 14
<<locked>>
91%
32460
51%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
44353
69%
**72
97%
ReloadSwiss RS 52
<<locked>>
81%
45121
71%
**38
100%
ReloadSwiss RS 60
<<locked>>
81%
36724
58%
**49
100%
ReloadSwiss RS 62
<<locked>>
81%
33663
53%
**44
96%
ReloadSwiss RS 70
<<locked>>
81%
33170
52%
**38
95%
Rottweil R 902
<<locked>>
81%
47761
75%
**02
100%
Rottweil R 903
<<locked>>
81%
40988
64%
**36
100%
[Rottweil R 904]*
<<locked>>
86%
36579
57%
**34
90%
[Rottweil R 905]*
<<locked>>
85%
32460
51%
**92
90%
[Rottweil R 907]*
<<locked>>
81%
38624
61%
**51
94%
SNPE Vectan SP 11
<<locked>>
81%
41771
65%
**75
99%
SNPE Vectan SP 7
<<locked>>
81%
51996
81%
**00
99%
SNPE Vectan SP 9
<<locked>>
81%
49284
77%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50908
80%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42728
67%
**57
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36883
58%
**82
94%
Shooters World Long Rifle
<<locked>>
81%
37550
59%
**38
96%
Shooters World Match Rifle
<<locked>>
81%
51140
80%
**77
100%
Shooters World Precision
<<locked>>
81%
45600
71%
**85
100%
Somchem S335
<<locked>>
81%
50647
79%
**85
100%
Somchem S341
<<locked>>
81%
51532
81%
**84
100%
Somchem S355
<<locked>>
81%
41408
65%
**30
99%
[Somchem S361]*
<<locked>>
88%
39436
62%
**67
90%
Somchem S365
<<locked>>
81%
30661
48%
**85
98%
[Somchem S385]*
<<locked>>
83%
30327
48%
**13
90%
Vihtavuori N133
<<locked>>
81%
48124
75%
**26
100%
Vihtavuori N135
<<locked>>
81%
40335
63%
**54
100%
Vihtavuori N140
<<locked>>
81%
47268
74%
**75
100%
Vihtavuori N150
<<locked>>
81%
35679
56%
**92
99%
Vihtavuori N160
<<locked>>
81%
36825
58%
**61
97%
[Vihtavuori N165]*
<<locked>>
90%
32024
50%
**43
90%
Vihtavuori N540
<<locked>>
81%
46891
73%
**95
100%
Vihtavuori N550
<<locked>>
81%
37521
59%
**00
97%
[Vihtavuori N555]*
<<locked>>
81%
26266
41%
**64
93%
[Vihtavuori N560]*
<<locked>>
94%
39363
62%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34867
55%
**05
99%
Winchester 760
<<locked>>
81%
39262
62%
**43
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22858
36%
**82
91%

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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