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Load data for .300 CR + .309 | 71gr | H&N RN HS

Recommended Powder(s): Accurate 5744, Accurate No. 11 FS, IMR 4227, ReloadSwiss RS 36, Vihtavuori N110

.300 CR + .309 | 71gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.309 | 71gr | H&N RN HS
Bullet Weight:
71gr | 4.6g
Bullet Diameter:
0.309" | 7.85mm
Bullet Length:
0.469" | 11.9mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.327" | 59.1mm
Seated Depth:
0.142" | 3.6mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B7413_C352
Last updated:
2025-01-01

Load data for 46 loads in caliber .300 CR with .309 | 71gr | H&N RN HS bullet and 23 powders such as Accurate 5744, Accurate No. 11 FS, IMR 4227, ReloadSwiss RS 36, Vihtavuori N110. 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 APS 450
<<locked>>
83%
54810
88%
**36
100%
ADI AR 2205
<<locked>>
92%
55477
89%
**35
100%
ADI AR 2207
<<locked>>
97%
38769
62%
**17
98%
Accurate 1680
<<locked>>
96%
55245
89%
**47
95%
Accurate 5744 👍
<<locked>>
90%
55840
90%
**09
98%
Accurate No. 11 FS 👍
<<locked>>
89%
55390
89%
**30
100%
Alliant Reloder-7
<<locked>>
97%
41742
67%
**07
95%
Hodgdon LilGun
<<locked>>
84%
55042
88%
**76
100%
Hodgdon TrailBoss
<<locked>>
96%
25251
40%
**60
100%
[IMR 4198]*
<<locked>>
97%
35708
57%
**40
93%
IMR 4227 👍
<<locked>>
96%
51082
82%
**75
99%
Lovex D060
<<locked>>
92%
55840
90%
**09
98%
Lovex D063
<<locked>>
88%
56086
90%
**60
98%
Lovex S040
<<locked>>
86%
55883
90%
**58
100%
Lovex S053
<<locked>>
97%
47950
77%
**19
100%
[Norma 200]*
<<locked>>
97%
34737
56%
**92
93%
ReloadSwiss RS 14
<<locked>>
97%
24207
39%
**03
100%
ReloadSwiss RS 36 👍
<<locked>>
97%
50343
81%
**91
99%
SNPE Vectan BA6 1/2
<<locked>>
97%
44222
71%
**92
100%
Shooters World Blackout
<<locked>>
88%
56086
90%
**60
98%
Shooters World Buffalo Rifle
<<locked>>
92%
55840
90%
**09
98%
Vihtavuori N110 👍
<<locked>>
96%
55840
90%
**07
100%
Vihtavuori N120
<<locked>>
97%
36550
59%
**06
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
52243
84%
**90
100%
ADI AR 2205
<<locked>>
81%
38392
62%
**01
99%
[ADI AR 2207]*
<<locked>>
82%
22974
37%
**92
90%
[Accurate 1680]*
<<locked>>
86%
37942
61%
**66
90%
Accurate 5744
<<locked>>
81%
41698
67%
**88
95%
Accurate No. 11 FS
<<locked>>
81%
41814
67%
**61
98%
[Alliant Reloder-7]*
<<locked>>
87%
29834
48%
**79
90%
Hodgdon LilGun
<<locked>>
81%
48733
78%
**65
100%
Hodgdon TrailBoss
<<locked>>
81%
19072
31%
**67
100%
[IMR 4198]*
<<locked>>
91%
30356
49%
**79
90%
[IMR 4227]*
<<locked>>
81%
30777
49%
**69
93%
[Lovex D060]*
<<locked>>
81%
38827
62%
**12
94%
Lovex D063
<<locked>>
81%
43511
70%
**14
96%
Lovex S040
<<locked>>
81%
48443
78%
**40
100%
Lovex S053
<<locked>>
81%
28964
46%
**36
96%
[Norma 200]*
<<locked>>
92%
29109
47%
**12
90%
ReloadSwiss RS 14
<<locked>>
81%
18289
29%
**10
100%
[ReloadSwiss RS 36]*
<<locked>>
81%
29109
47%
**56
92%
SNPE Vectan BA6 1/2
<<locked>>
81%
27209
44%
**92
100%
Shooters World Blackout
<<locked>>
81%
43511
70%
**14
96%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
38827
62%
**12
94%
Vihtavuori N110
<<locked>>
81%
34664
56%
**94
100%
[Vihtavuori N120]*
<<locked>>
81%
21263
34%
**74
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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