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Load data for 7 x 50 R + .284 | 140gr | Sierra SPT Pro-Hunter

Recommended Powder(s): ADI AR 2207, Accurate 1680, Alliant Reloder-10x, IMR 4198, Norma 200

7 x 50 R + .284 | 140gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 50 R load data
Case Length (l3):
1.940" | 49.3mm
Cartridge Length (C.O.L.):
2.637" | 67.0mm
Seated Depth:
0.423" | 10.7mm
Shank Seated Depth:
0.423" | 10.7mm
Case Capacity:
34.5 Grains of Water | 2.24 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
52939 psi | 3650 bar
LID:
LID_B5840_C1085
Last updated:
2025-01-01

Load data for 94 loads in caliber 7 x 50 R with .284 | 140gr | Sierra SPT Pro-Hunter bullet and 47 powders such as ADI AR 2207, Accurate 1680, Alliant Reloder-10x, IMR 4198, Norma 200. 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 2207
91%
86%
100%
ADI AR 2219
95%
89%
98%
Accurate 1680
83%
89%
99%
Accurate 2015
96%
74%
99%
Accurate 2230
96%
83%
93%
Accurate 2460
96%
81%
95%
Accurate 2495
97%
60%
97%
Accurate 2520
97%
66%
93%
Alliant AR-Comp
96%
67%
99%
Alliant Reloder-10x
97%
85%
100%
Alliant Reloder-7
90%
87%
100%
Baschieri & Pellagri 106
94%
88%
99%
Hodgdon Benchmark
97%
80%
94%
Hodgdon CFE BLK
90%
88%
94%
Hodgdon H322
96%
76%
97%
Hodgdon H335
95%
87%
97%
Hodgdon H4198
91%
87%
98%
IMR 3031
96%
58%
94%
IMR 4198
96%
87%
100%
IMR 4227
85%
89%
100%
IMR 8208 XBR
97%
73%
92%
Lovex D073.4
97%
87%
95%
Lovex D073.5
97%
81%
95%
Lovex D073.6
96%
60%
92%
Lovex S053
86%
89%
100%
Norma 200
94%
90%
100%
Norma 202
97%
66%
94%
ReloadSwiss RS 36
86%
90%
100%
ReloadSwiss RS 40
96%
83%
95%
Rottweil R 901
96%
71%
95%
SNPE Vectan BA6 1/2
88%
87%
100%
SNPE Vectan SP 10
94%
87%
97%
SNPE Vectan Tubal 3000
96%
72%
95%
SNPE Vectan Tubal 5000
96%
58%
93%
Shooters World Match Rifle
96%
60%
92%
Shooters World Tactical Rifle
96%
89%
94%
Somchem S321
96%
77%
93%
Somchem S335
97%
70%
96%
Vihtavuori N120
95%
89%
100%
Vihtavuori N130
96%
79%
99%
Vihtavuori N133
97%
66%
97%
Vihtavuori N135
96%
48%
92%
Vihtavuori N140
96%
61%
93%
Vihtavuori N530
97%
77%
93%
Vihtavuori N540
97%
61%
93%
Winchester 748
96%
77%
93%
Winchester StaBALL Match
97%
85%
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
33170
63%
**77
100%
[ADI AR 2219]*
<<locked>>
81%
30110
57%
**34
93%
Accurate 1680
<<locked>>
81%
43584
82%
**11
98%
[Accurate 2015]*
<<locked>>
81%
24772
47%
**06
94%
[Accurate 2230]*
<<locked>>
92%
37463
71%
**52
90%
[Accurate 2460]*
<<locked>>
88%
31299
59%
**64
90%
[Accurate 2495]*
<<locked>>
83%
20102
38%
**70
91%
[Accurate 2520]*
<<locked>>
92%
29704
56%
**73
91%
[Alliant AR-Comp]*
<<locked>>
81%
22495
42%
**80
94%
Alliant Reloder-10x
<<locked>>
81%
28065
53%
**91
96%
Alliant Reloder-7
<<locked>>
81%
35418
67%
**87
99%
[Baschieri & Pellagri 106]*
<<locked>>
81%
30618
58%
**72
94%
[Hodgdon Benchmark]*
<<locked>>
88%
32996
62%
**34
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
34708
66%
**28
90%
[Hodgdon H322]*
<<locked>>
81%
25367
48%
**13
90%
[Hodgdon H335]*
<<locked>>
81%
28587
54%
**05
91%
Hodgdon H4198
<<locked>>
81%
34258
65%
**21
95%
[IMR 3031]*
<<locked>>
88%
24627
47%
**39
91%
IMR 4198
<<locked>>
81%
30414
57%
**88
98%
IMR 4227
<<locked>>
81%
41466
78%
**36
100%
[IMR 8208 XBR]*
<<locked>>
93%
34679
65%
**06
90%
[Lovex D073.4]*
<<locked>>
86%
31009
59%
**41
90%
[Lovex D073.5]*
<<locked>>
88%
31299
59%
**64
90%
[Lovex D073.6]*
<<locked>>
94%
29225
55%
**60
90%
Lovex S053
<<locked>>
81%
40219
76%
**00
100%
Norma 200
<<locked>>
81%
31198
59%
**51
98%
[Norma 202]*
<<locked>>
88%
26992
51%
**75
90%
ReloadSwiss RS 36
<<locked>>
81%
41031
78%
**69
100%
[ReloadSwiss RS 40]*
<<locked>>
85%
30124
57%
**18
90%
[Rottweil R 901]*
<<locked>>
85%
26948
51%
**42
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
37753
71%
**46
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
29573
56%
**24
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
86%
27978
53%
**23
91%
[SNPE Vectan Tubal 5000]*
<<locked>>
90%
25599
48%
**70
90%
[Shooters World Match Rifle]*
<<locked>>
94%
29225
55%
**60
90%
[Shooters World Tactical Rifle]*
<<locked>>
89%
37434
71%
**19
91%
[Somchem S321]*
<<locked>>
91%
33982
64%
**29
90%
[Somchem S335]*
<<locked>>
83%
24526
46%
**67
90%
Vihtavuori N120
<<locked>>
81%
31749
60%
**18
100%
Vihtavuori N130
<<locked>>
81%
26426
50%
**06
95%
[Vihtavuori N133]*
<<locked>>
81%
22495
42%
**98
91%
[Vihtavuori N135]*
<<locked>>
92%
22655
43%
**67
90%
[Vihtavuori N140]*
<<locked>>
90%
26716
50%
**46
90%
[Vihtavuori N530]*
<<locked>>
91%
33663
64%
**03
90%
[Vihtavuori N540]*
<<locked>>
92%
28166
53%
**01
90%
[Winchester 748]*
<<locked>>
91%
33605
63%
**26
90%
[Winchester StaBALL Match]*
<<locked>>
93%
38595
73%
**05
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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