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Load data for 7 x 72 R + .284 | 140gr | Sierra SPT Pro-Hunter

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Recommended Powder(s):

7 x 72 R + .284 | 140gr | Sierra SPT Pro-Hunter

Load Specifications

Bullet:
.284 | 140gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1910
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.120" | 28.4mm
Caliber:
7 x 72 R
Case Length (l3):
2.831" | 71.9mm
Cartridge Length (C.O.L.):
3.568" | 90.6mm
Seated Depth:
0.383" | 9.7mm
Shank Seated Depth:
0.383" | 9.7mm
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
40611 psi | 2800 bar
LID:
LID_B5840_C1099

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

Load data for 56 loads in caliber 7 x 72 R with .284 | 140gr | Sierra SPT Pro-Hunter bullet and 28 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    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 2208]*
<<locked>>
84%
36390
90%
**11
94%
Accurate 4064
<<locked>>
84%
36303
89%
**48
99%
[Accurate 4350]*
<<locked>>
94%
36042
89%
**93
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
36187
89%
**41
96%
[Alliant Reloder-16]*
<<locked>>
93%
36187
89%
**80
93%
Alliant Reloder-17
<<locked>>
89%
36318
89%
**16
96%
[Hodgdon H380]*
<<locked>>
84%
35897
88%
**25
93%
Hodgdon Hybrid 100V
<<locked>>
95%
35839
88%
**51
95%
[Hodgdon LVR]*
<<locked>>
90%
36434
90%
**67
92%
[Hodgdon VARGET]*
<<locked>>
84%
36027
89%
**02
94%
[IMR 4064]*
<<locked>>
84%
35650
88%
**85
94%
[IMR 4831]*
<<locked>>
96%
34374
85%
**34
93%
[Lovex S065]*
<<locked>>
89%
36245
89%
**98
92%
[Norma URP]*
<<locked>>
93%
36216
89%
**77
93%
ReloadSwiss RS 52
<<locked>>
84%
36448
90%
**93
97%
ReloadSwiss RS 60
<<locked>>
90%
36245
89%
**20
96%
[ReloadSwiss RS 62]*
<<locked>>
94%
36506
90%
**10
93%
Rottweil R 903
<<locked>>
87%
36303
89%
**54
96%
SNPE Vectan SP 11
<<locked>>
86%
35926
88%
**61
95%
SNPE Vectan Tubal 5000
<<locked>>
84%
35998
89%
**49
99%
[Shooters World Long Rifle]*
<<locked>>
89%
36245
89%
**98
92%
Somchem S355
<<locked>>
86%
36201
89%
**31
96%
Somchem S365
<<locked>>
96%
35839
88%
**13
97%
Vihtavuori N135
<<locked>>
87%
36201
89%
**11
100%
Vihtavuori N150
<<locked>>
92%
36260
89%
**21
97%
[Vihtavuori N160]*
<<locked>>
90%
35984
89%
**34
93%
[Vihtavuori N550]*
<<locked>>
90%
36230
89%
**80
93%
Winchester 6.5 StaBALL
<<locked>>
91%
36013
89%
**08
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2208]*
<<locked>>
81%
33402
82%
**39
93%
Accurate 4064
<<locked>>
81%
32880
81%
**75
99%
[Accurate 4350]*
<<locked>>
87%
29051
72%
**23
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
32227
79%
**49
95%
[Alliant Reloder-16]*
<<locked>>
88%
31140
77%
**46
90%
[Alliant Reloder-17]*
<<locked>>
81%
27963
69%
**83
91%
[Hodgdon H380]*
<<locked>>
81%
32924
81%
**49
91%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
26353
65%
**95
90%
[Hodgdon LVR]*
<<locked>>
86%
31923
79%
**56
90%
[Hodgdon VARGET]*
<<locked>>
81%
33054
81%
**29
93%
[IMR 4064]*
<<locked>>
81%
32547
80%
**13
93%
[IMR 4831]*
<<locked>>
91%
29370
72%
**03
90%
[Lovex S065]*
<<locked>>
86%
33127
82%
**29
90%
[Norma URP]*
<<locked>>
87%
30443
75%
**33
90%
ReloadSwiss RS 52
<<locked>>
81%
32576
80%
**02
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
27311
67%
**64
91%
[ReloadSwiss RS 62]*
<<locked>>
89%
31270
77%
**82
90%
[Rottweil R 903]*
<<locked>>
81%
29631
73%
**90
93%
[SNPE Vectan SP 11]*
<<locked>>
81%
30980
76%
**33
93%
SNPE Vectan Tubal 5000
<<locked>>
81%
32779
81%
**83
99%
[Shooters World Long Rifle]*
<<locked>>
86%
33127
82%
**29
90%
[Somchem S355]*
<<locked>>
81%
30922
76%
**06
94%
[Somchem S365]*
<<locked>>
84%
24801
61%
**98
91%
Vihtavuori N135
<<locked>>
81%
29863
74%
**70
99%
[Vihtavuori N150]*
<<locked>>
81%
26324
65%
**72
93%
[Vihtavuori N160]*
<<locked>>
85%
30792
76%
**10
90%
[Vihtavuori N550]*
<<locked>>
85%
30414
75%
**33
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26426
65%
**59
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.

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