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Load data for .300 PRC + .308 | 190gr Hornady CX

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Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum

.300 PRC + .308 | 190gr Hornady CX

Load Specifications

Bullet:
.308 | 190gr Hornady CX
Manufacturer SKU:
30738
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.570" | 39.9mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.506" | 12.8mm
Shank Seated Depth:
0.365" | 9.3mm
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_B1374_C370
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:9

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 134 loads in caliber .300 PRC with .308 | 190gr Hornady CX bullet and 67 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 34 fps

  • .

    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.

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>>
92%
58146
89%
**20
100%
ADI AR 2213
<<locked>>
95%
57972
89%
**63
99%
ADI AR 2217
<<locked>>
97%
44788
69%
**30
97%
ADI AR 2225
<<locked>>
97%
40176
62%
**87
98%
Accurate 3100
<<locked>>
95%
58204
90%
**64
100%
Accurate 4350
<<locked>>
87%
58363
90%
**77
100%
Accurate MAGPRO
<<locked>>
96%
58189
90%
**76
98%
Alliant Reloder-16
<<locked>>
88%
58276
90%
**27
100%
Alliant Reloder-17
<<locked>>
84%
58218
90%
**13
100%
Alliant Reloder-19 👍
<<locked>>
93%
58262
90%
**27
100%
Alliant Reloder-22 👍
<<locked>>
95%
57986
89%
**53
100%
Alliant Reloder-23
<<locked>>
97%
57783
89%
**07
100%
Alliant Reloder-25
<<locked>>
97%
50241
77%
**64
100%
Alliant Reloder-26
<<locked>>
92%
58131
89%
**99
100%
Hodgdon H1000
<<locked>>
97%
44788
69%
**30
97%
Hodgdon H414
<<locked>>
83%
58073
89%
**07
100%
Hodgdon H4350
<<locked>>
90%
58189
90%
**61
100%
Hodgdon H4831
<<locked>>
97%
55956
86%
**71
98%
Hodgdon H4831 SC
<<locked>>
94%
57827
89%
**00
98%
Hodgdon Hybrid 100V
<<locked>>
90%
58363
90%
**44
100%
Hodgdon LVR
<<locked>>
85%
57638
89%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
40176
62%
**87
98%
Hodgdon Superperformance
<<locked>>
85%
58189
90%
**43
100%
Hodgdon TrailBoss
<<locked>>
96%
35331
54%
**49
100%
IMR 4166 Enduron
<<locked>>
84%
58189
90%
**28
100%
IMR 4350
<<locked>>
88%
58204
90%
**58
100%
IMR 4451 Enduron
<<locked>>
85%
58392
90%
**48
100%
IMR 4831
<<locked>>
92%
58392
90%
**67
100%
IMR 4955 Enduron
<<locked>>
95%
58421
90%
**81
99%
IMR 7828 SSC
<<locked>>
94%
58204
90%
**76
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36100
56%
**89
94%
Lovex S065
<<locked>>
86%
58349
90%
**41
100%
Lovex S070
<<locked>>
87%
57928
89%
**58
100%
Lovex S071
<<locked>>
97%
51198
79%
**66
100%
Norma 204
<<locked>>
88%
58320
90%
**04
100%
Norma 217
<<locked>>
97%
35998
55%
**12
96%
Norma MRP 👍
<<locked>>
94%
58450
90%
**89
100%
Norma URP
<<locked>>
87%
57899
89%
**84
100%
Ramshot Hunter
<<locked>>
88%
58392
90%
**17
100%
Ramshot Magnum 👍
<<locked>>
96%
58407
90%
**46
100%
ReloadSwiss RS 14
<<locked>>
96%
36100
56%
**88
100%
ReloadSwiss RS 60
<<locked>>
85%
58465
90%
**43
100%
ReloadSwiss RS 62
<<locked>>
87%
58175
90%
**07
100%
ReloadSwiss RS 70
<<locked>>
87%
57885
89%
**53
100%
ReloadSwiss RS 76
<<locked>>
97%
49835
77%
**27
100%
ReloadSwiss RS 80
<<locked>>
97%
44860
69%
**99
95%
Rottweil R 904
<<locked>>
92%
58392
90%
**77
99%
Rottweil R 905
<<locked>>
93%
57928
89%
**10
100%
Rottweil R 907
<<locked>>
85%
57957
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58320
90%
**05
100%
Shooters World Long Rifle
<<locked>>
86%
58349
90%
**41
100%
Somchem S361
<<locked>>
91%
58378
90%
**54
98%
Somchem S365
<<locked>>
89%
57943
89%
**74
100%
Somchem S385
<<locked>>
92%
57972
89%
**81
100%
Vihtavuori N135
<<locked>>
84%
58189
90%
**26
100%
Vihtavuori N150
<<locked>>
88%
58189
90%
**79
100%
Vihtavuori N160
<<locked>>
85%
57914
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
56507
87%
**48
100%
Vihtavuori N550
<<locked>>
85%
58276
90%
**90
100%
Vihtavuori N555
<<locked>>
94%
58146
89%
**00
100%
Vihtavuori N560
<<locked>>
95%
58015
89%
**86
99%
Vihtavuori N565
<<locked>>
97%
52837
81%
**81
98%
Vihtavuori N568
<<locked>>
97%
45919
71%
**02
95%
[Vihtavuori N570]*
<<locked>>
97%
44106
68%
**85
92%
Winchester 6.5 StaBALL
<<locked>>
87%
57827
89%
**15
100%
Winchester 760
<<locked>>
83%
58073
89%
**07
100%
Winchester StaBALL HD
<<locked>>
97%
56101
86%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40001
62%
**95
96%
[ADI AR 2213]*
<<locked>>
81%
35694
55%
**23
93%
[ADI AR 2217]*
<<locked>>
86%
30995
48%
**85
90%
[ADI AR 2225]*
<<locked>>
84%
26324
41%
**87
90%
Accurate 3100
<<locked>>
81%
36143
56%
**74
98%
Accurate 4350
<<locked>>
81%
48414
75%
**33
100%
[Accurate MAGPRO]*
<<locked>>
81%
35172
54%
**26
90%
Alliant Reloder-16
<<locked>>
81%
46006
71%
**33
100%
Alliant Reloder-17
<<locked>>
81%
53432
82%
**48
100%
Alliant Reloder-19
<<locked>>
81%
40306
62%
**98
96%
Alliant Reloder-22
<<locked>>
81%
35752
55%
**33
95%
Alliant Reloder-23
<<locked>>
81%
34374
53%
**03
100%
Alliant Reloder-25
<<locked>>
81%
29950
46%
**05
96%
Alliant Reloder-26
<<locked>>
81%
37768
58%
**41
99%
[Hodgdon H1000]*
<<locked>>
86%
30995
48%
**85
90%
Hodgdon H414
<<locked>>
81%
54172
83%
**41
100%
Hodgdon H4350
<<locked>>
81%
43729
67%
**12
98%
[Hodgdon H4831]*
<<locked>>
81%
33707
52%
**28
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37536
58%
**16
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43395
67%
**12
100%
Hodgdon LVR
<<locked>>
81%
50560
78%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26324
41%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
49559
76%
**02
99%
Hodgdon TrailBoss
<<locked>>
85%
30211
46%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
53534
82%
**53
100%
IMR 4350
<<locked>>
81%
45977
71%
**57
99%
IMR 4451 Enduron
<<locked>>
81%
51982
80%
**49
100%
IMR 4831
<<locked>>
81%
41568
64%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37811
58%
**87
93%
[IMR 7828 SSC]*
<<locked>>
81%
36492
56%
**52
93%
[IMR 8133 Enduron]*
<<locked>>
92%
30443
47%
**25
90%
Lovex S065
<<locked>>
81%
49574
76%
**00
100%
Lovex S070
<<locked>>
81%
47964
74%
**90
99%
Lovex S071
<<locked>>
81%
30995
48%
**56
96%
Norma 204
<<locked>>
81%
46209
71%
**97
98%
[Norma 217]*
<<locked>>
87%
26484
41%
**29
90%
Norma MRP
<<locked>>
81%
37637
58%
**08
97%
Norma URP
<<locked>>
81%
47195
73%
**10
100%
Ramshot Hunter
<<locked>>
81%
45992
71%
**10
100%
Ramshot Magnum
<<locked>>
81%
33054
51%
**67
95%
ReloadSwiss RS 14
<<locked>>
82%
29414
45%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
51401
79%
**38
100%
ReloadSwiss RS 62
<<locked>>
81%
47892
74%
**43
100%
ReloadSwiss RS 70
<<locked>>
81%
46253
71%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28355
44%
**79
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
33591
52%
**30
90%
Rottweil R 904
<<locked>>
81%
41626
64%
**89
96%
Rottweil R 905
<<locked>>
81%
39363
61%
**82
96%
Rottweil R 907
<<locked>>
81%
50836
78%
**30
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48617
75%
**54
99%
Shooters World Long Rifle
<<locked>>
81%
49574
76%
**00
100%
Somchem S361
<<locked>>
81%
42235
65%
**69
95%
Somchem S365
<<locked>>
81%
43961
68%
**67
100%
Somchem S385
<<locked>>
81%
40045
62%
**59
97%
Vihtavuori N135
<<locked>>
81%
53476
82%
**67
100%
Vihtavuori N150
<<locked>>
81%
47340
73%
**21
100%
Vihtavuori N160
<<locked>>
81%
50662
78%
**36
100%
Vihtavuori N165
<<locked>>
81%
33605
52%
**11
95%
Vihtavuori N550
<<locked>>
81%
51169
79%
**79
100%
Vihtavuori N555
<<locked>>
81%
38798
60%
**82
100%
[Vihtavuori N560]*
<<locked>>
81%
35911
55%
**43
92%
[Vihtavuori N565]*
<<locked>>
81%
31111
48%
**15
90%
[Vihtavuori N568]*
<<locked>>
89%
34983
54%
**49
90%
[Vihtavuori N570]*
<<locked>>
94%
40495
62%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47703
73%
**67
100%
Winchester 760
<<locked>>
81%
54172
83%
**41
100%
Winchester StaBALL HD
<<locked>>
81%
30226
47%
**23
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.

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