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Load data for .300 PRC + .308 | 220gr | A-Square MONO RN

Recommended Powder(s): ADI AR 2213, ADI AR 2217, Hodgdon H1000, Hodgdon H4831, Vihtavuori N565

.300 PRC + .308 | 220gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | A-Square MONO RN
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.458" | 87.8mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B380_C370
Last updated:
2025-01-01

Load data for 96 loads in caliber .300 PRC with .308 | 220gr | A-Square MONO RN bullet and 48 powders such as ADI AR 2213, ADI AR 2217, Hodgdon H1000, Hodgdon H4831, Vihtavuori N565. 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 2209
<<locked>>
87%
58146
89%
**53
100%
ADI AR 2213 👍
<<locked>>
90%
58450
90%
**99
100%
ADI AR 2217 👍
<<locked>>
97%
55347
85%
**53
100%
ADI AR 2218
<<locked>>
97%
48066
74%
**20
96%
ADI AR 2225
<<locked>>
97%
50169
77%
**20
100%
Accurate 3100
<<locked>>
89%
57769
89%
**80
100%
Accurate MAGPRO
<<locked>>
89%
58175
90%
**05
99%
Alliant Reloder-19
<<locked>>
87%
57754
89%
**46
100%
Alliant Reloder-22
<<locked>>
89%
58349
90%
**82
100%
Alliant Reloder-23
<<locked>>
90%
58233
90%
**17
100%
Alliant Reloder-25
<<locked>>
94%
58088
89%
**89
100%
Alliant Reloder-26
<<locked>>
86%
58218
90%
**99
100%
Alliant Reloder-33
<<locked>>
97%
52591
81%
**69
97%
Alliant Reloder-50
<<locked>>
97%
45150
69%
**38
95%
Hodgdon H1000 👍
<<locked>>
97%
55347
85%
**53
100%
Hodgdon H4350
<<locked>>
85%
58334
90%
**97
100%
Hodgdon H4831 👍
<<locked>>
92%
58378
90%
**40
100%
Hodgdon H4831 SC
<<locked>>
89%
58378
90%
**40
100%
Hodgdon Hybrid 100V
<<locked>>
84%
58349
90%
**57
100%
Hodgdon Retumbo
<<locked>>
97%
50169
77%
**20
100%
IMR 4350
<<locked>>
83%
58363
90%
**97
100%
IMR 4831
<<locked>>
86%
58421
90%
**84
100%
IMR 4955 Enduron
<<locked>>
90%
57957
89%
**07
100%
IMR 7828 SSC
<<locked>>
88%
57914
89%
**99
100%
IMR 7977 Enduron
<<locked>>
94%
57914
89%
**77
95%
IMR 8133 Enduron
<<locked>>
97%
46543
72%
**41
99%
[Lovex D100]*
<<locked>>
97%
54882
84%
**74
93%
Lovex S071
<<locked>>
94%
57769
89%
**80
100%
Norma 217
<<locked>>
97%
47094
72%
**64
100%
Norma MRP
<<locked>>
87%
58465
90%
**99
100%
Ramshot Magnum
<<locked>>
90%
58218
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
96%
36912
57%
**03
100%
ReloadSwiss RS 76
<<locked>>
94%
58189
90%
**64
100%
ReloadSwiss RS 80
<<locked>>
97%
58262
90%
**54
100%
Rottweil R 904
<<locked>>
86%
58320
90%
**17
100%
Rottweil R 905
<<locked>>
87%
58247
90%
**46
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40132
62%
**70
92%
Somchem S361
<<locked>>
85%
58218
90%
**94
100%
Somchem S365
<<locked>>
83%
58450
90%
**87
100%
Somchem S385
<<locked>>
87%
58436
90%
**10
100%
Vihtavuori N165
<<locked>>
92%
58291
90%
**00
100%
Vihtavuori N170
<<locked>>
97%
51517
79%
**41
96%
Vihtavuori N555
<<locked>>
87%
57972
89%
**13
100%
Vihtavuori N560
<<locked>>
89%
57769
89%
**99
100%
Vihtavuori N565 👍
<<locked>>
93%
57783
89%
**85
100%
Vihtavuori N568
<<locked>>
96%
57972
89%
**28
99%
Vihtavuori N570
<<locked>>
97%
56637
87%
**51
98%
Winchester StaBALL HD
<<locked>>
90%
58233
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48414
74%
**05
100%
ADI AR 2213
<<locked>>
81%
43656
67%
**49
98%
ADI AR 2217
<<locked>>
81%
32619
50%
**06
95%
[ADI AR 2218]*
<<locked>>
88%
35766
55%
**34
90%
ADI AR 2225
<<locked>>
81%
29776
46%
**70
97%
Accurate 3100
<<locked>>
81%
44440
68%
**87
100%
Accurate MAGPRO
<<locked>>
81%
43410
67%
**56
96%
Alliant Reloder-19
<<locked>>
81%
48486
75%
**98
100%
Alliant Reloder-22
<<locked>>
81%
44309
68%
**56
99%
Alliant Reloder-23
<<locked>>
81%
43163
66%
**93
100%
Alliant Reloder-25
<<locked>>
81%
37130
57%
**34
100%
Alliant Reloder-26
<<locked>>
81%
48718
75%
**57
100%
[Alliant Reloder-33]*
<<locked>>
84%
33504
52%
**82
90%
[Alliant Reloder-50]*
<<locked>>
90%
34548
53%
**08
90%
Hodgdon H1000
<<locked>>
81%
32619
50%
**06
95%
Hodgdon H4350
<<locked>>
81%
51851
80%
**98
100%
Hodgdon H4831
<<locked>>
81%
41031
63%
**44
97%
Hodgdon H4831 SC
<<locked>>
81%
45440
70%
**30
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52489
81%
**82
100%
Hodgdon Retumbo
<<locked>>
81%
29776
46%
**70
97%
IMR 4350
<<locked>>
81%
54215
83%
**31
100%
IMR 4831
<<locked>>
81%
50082
77%
**72
100%
IMR 4955 Enduron
<<locked>>
81%
44657
69%
**93
98%
IMR 7828 SSC
<<locked>>
81%
45208
70%
**89
99%
[IMR 7977 Enduron]*
<<locked>>
83%
41046
63%
**88
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27354
42%
**01
91%
[Lovex D100]*
<<locked>>
91%
44643
69%
**03
90%
Lovex S071
<<locked>>
81%
38247
59%
**69
100%
[Norma 217]*
<<locked>>
81%
27398
42%
**15
94%
Norma MRP
<<locked>>
81%
47021
72%
**21
100%
Ramshot Magnum
<<locked>>
81%
42105
65%
**10
99%
ReloadSwiss RS 14
<<locked>>
90%
33953
52%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
35679
55%
**57
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32503
50%
**49
93%
Rottweil R 904
<<locked>>
81%
49313
76%
**75
99%
Rottweil R 905
<<locked>>
81%
47950
74%
**85
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
35346
54%
**69
90%
Somchem S361
<<locked>>
81%
50140
77%
**66
99%
Somchem S365
<<locked>>
81%
54012
83%
**35
100%
Somchem S385
<<locked>>
81%
48370
74%
**66
100%
Vihtavuori N165
<<locked>>
81%
41104
63%
**25
99%
[Vihtavuori N170]*
<<locked>>
86%
36245
56%
**39
90%
Vihtavuori N555
<<locked>>
81%
47848
74%
**69
100%
Vihtavuori N560
<<locked>>
81%
44527
69%
**75
98%
Vihtavuori N565
<<locked>>
81%
38957
60%
**51
97%
[Vihtavuori N568]*
<<locked>>
81%
33852
52%
**75
93%
[Vihtavuori N570]*
<<locked>>
83%
34142
53%
**02
90%
Winchester StaBALL HD
<<locked>>
81%
41089
63%
**56
100%

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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