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Load data for 7 mm Exp. Rem. + .284 | 180gr | Sierra HPBT MatchKing

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Recommended Powder(s):

7 mm Exp. Rem. + .284 | 180gr | Sierra HPBT MatchKing

Load Specifications

Bullet:
.284 | 180gr | Sierra HPBT MatchKing
Manufacturer SKU:
1980
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.421" | 36.1mm
Caliber:
7 mm Exp. Rem.
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.681" | 17.3mm
Shank Seated Depth:
0.453" | 11.5mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5856_C1053

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

Load data for 0 loads in caliber 7 mm Exp. Rem. with .284 | 180gr | Sierra HPBT MatchKing bullet and 0 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".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
85%
52794
90%
**97
100%
ADI AR 2209
<<locked>>
96%
51938
88%
**75
98%
ADI AR 2213
<<locked>>
97%
48095
82%
**43
96%
[ADI AR 2225]*
<<locked>>
97%
30980
53%
**31
93%
Accurate 2700
<<locked>>
85%
52475
89%
**67
99%
Accurate 3100
<<locked>>
97%
47181
80%
**74
99%
Accurate 4350
<<locked>>
90%
52446
89%
**59
100%
[Accurate MAGPRO]*
<<locked>>
97%
46282
79%
**43
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
52098
89%
**00
100%
Alliant Reloder-16
<<locked>>
92%
52431
89%
**02
100%
Alliant Reloder-17
<<locked>>
87%
52054
89%
**05
100%
Alliant Reloder-19
<<locked>>
96%
52373
89%
**85
98%
Alliant Reloder-22
<<locked>>
97%
46905
80%
**43
97%
Alliant Reloder-23
<<locked>>
97%
44324
75%
**90
100%
Alliant Reloder-25
<<locked>>
97%
38986
66%
**21
99%
Alliant Reloder-26 👍
<<locked>>
97%
50531
86%
**67
100%
Hodgdon H380
<<locked>>
83%
52083
89%
**16
100%
Hodgdon H414
<<locked>>
87%
52547
89%
**79
99%
Hodgdon H4350
<<locked>>
93%
52170
89%
**23
99%
[Hodgdon H4831]*
<<locked>>
97%
44570
76%
**38
94%
Hodgdon H4831 SC
<<locked>>
97%
50618
86%
**36
96%
Hodgdon Hybrid 100V
<<locked>>
94%
52373
89%
**30
100%
Hodgdon LVR
<<locked>>
89%
52315
89%
**52
100%
[Hodgdon Retumbo]*
<<locked>>
97%
30980
53%
**31
93%
Hodgdon Superperformance
<<locked>>
89%
52533
89%
**15
99%
Hodgdon VARGET
<<locked>>
85%
52402
89%
**90
100%
IMR 4064
<<locked>>
85%
52185
89%
**80
100%
IMR 4166 Enduron
<<locked>>
86%
52721
90%
**84
99%
IMR 4350
<<locked>>
91%
52359
89%
**23
99%
IMR 4451 Enduron
<<locked>>
87%
52533
89%
**07
99%
IMR 4831 👍
<<locked>>
96%
52315
89%
**49
100%
IMR 4955 Enduron
<<locked>>
96%
49966
85%
**87
96%
IMR 7828 SSC
<<locked>>
97%
49008
83%
**72
96%
Lovex S065
<<locked>>
89%
52257
89%
**03
100%
Lovex S070
<<locked>>
90%
52852
90%
**33
99%
Lovex S071
<<locked>>
96%
39262
67%
**43
98%
Norma 204
<<locked>>
91%
52533
89%
**69
98%
Norma MRP
<<locked>>
97%
49617
84%
**18
99%
Norma URP
<<locked>>
91%
52489
89%
**66
100%
Ramshot Hunter 👍
<<locked>>
92%
52431
89%
**89
100%
Ramshot Magnum
<<locked>>
97%
45295
77%
**03
98%
ReloadSwiss RS 50
<<locked>>
83%
52112
89%
**00
100%
ReloadSwiss RS 60
<<locked>>
88%
52330
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
90%
52170
89%
**85
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
52344
89%
**28
100%
ReloadSwiss RS 76
<<locked>>
97%
37666
64%
**34
96%
Rottweil R 903
<<locked>>
86%
52794
90%
**07
100%
Rottweil R 904
<<locked>>
95%
52156
89%
**33
97%
Rottweil R 905
<<locked>>
96%
51909
88%
**79
98%
Rottweil R 907
<<locked>>
88%
51953
88%
**97
99%
SNPE Vectan SP 11
<<locked>>
85%
52736
90%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
52272
89%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
52736
90%
**70
99%
Shooters World Long Rifle
<<locked>>
89%
52257
89%
**03
100%
Somchem S355
<<locked>>
86%
52823
90%
**10
100%
Somchem S361
<<locked>>
94%
52823
90%
**13
96%
Somchem S365
<<locked>>
94%
52562
89%
**85
100%
Somchem S385
<<locked>>
96%
51909
88%
**46
99%
Vihtavuori N135
<<locked>>
87%
52765
90%
**25
100%
Vihtavuori N150
<<locked>>
91%
52852
90%
**70
100%
Vihtavuori N160
<<locked>>
89%
52504
89%
**30
100%
Vihtavuori N165
<<locked>>
97%
44585
76%
**25
97%
Vihtavuori N550
<<locked>>
88%
52707
90%
**66
100%
Vihtavuori N555 👍
<<locked>>
97%
49661
85%
**62
100%
Vihtavuori N560
<<locked>>
96%
46949
80%
**59
95%
[Vihtavuori N565]*
<<locked>>
97%
39407
67%
**15
93%
Winchester 6.5 StaBALL
<<locked>>
90%
52489
89%
**13
100%
Winchester 760
<<locked>>
87%
52547
89%
**79
99%
Winchester StaBALL HD
<<locked>>
97%
38377
65%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47340
81%
**18
100%
[ADI AR 2209]*
<<locked>>
81%
32416
55%
**01
92%
[ADI AR 2213]*
<<locked>>
86%
33678
57%
**47
90%
[ADI AR 2225]*
<<locked>>
94%
28413
48%
**52
90%
Accurate 2700
<<locked>>
81%
45368
77%
**56
98%
[Accurate 3100]*
<<locked>>
81%
27760
47%
**87
94%
Accurate 4350
<<locked>>
81%
37971
65%
**29
99%
[Accurate MAGPRO]*
<<locked>>
91%
37637
64%
**69
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47601
81%
**34
100%
Alliant Reloder-16
<<locked>>
81%
37246
63%
**36
99%
Alliant Reloder-17
<<locked>>
81%
42221
72%
**51
100%
[Alliant Reloder-19]*
<<locked>>
81%
32285
55%
**05
92%
[Alliant Reloder-22]*
<<locked>>
82%
28834
49%
**56
90%
Alliant Reloder-23
<<locked>>
81%
27079
46%
**19
97%
[Alliant Reloder-25]*
<<locked>>
81%
23946
41%
**11
90%
Alliant Reloder-26
<<locked>>
81%
28906
49%
**18
95%
Hodgdon H380
<<locked>>
81%
48414
82%
**57
100%
Hodgdon H414
<<locked>>
81%
43468
74%
**34
98%
Hodgdon H4350
<<locked>>
81%
35998
61%
**38
95%
[Hodgdon H4831]*
<<locked>>
88%
34156
58%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34577
59%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34635
59%
**38
99%
Hodgdon LVR
<<locked>>
81%
40915
70%
**72
99%
[Hodgdon Retumbo]*
<<locked>>
94%
28413
48%
**52
90%
Hodgdon Superperformance
<<locked>>
81%
38885
66%
**75
96%
Hodgdon VARGET
<<locked>>
81%
46949
80%
**11
100%
IMR 4064
<<locked>>
81%
46557
79%
**98
100%
IMR 4166 Enduron
<<locked>>
81%
45469
77%
**72
98%
IMR 4350
<<locked>>
81%
37739
64%
**70
96%
IMR 4451 Enduron
<<locked>>
81%
43845
75%
**65
98%
IMR 4831
<<locked>>
81%
33083
56%
**08
98%
[IMR 4955 Enduron]*
<<locked>>
83%
33373
57%
**75
90%
[IMR 7828 SSC]*
<<locked>>
85%
33562
57%
**54
90%
Lovex S065
<<locked>>
81%
41220
70%
**20
98%
Lovex S070
<<locked>>
81%
39262
67%
**00
97%
[Lovex S071]*
<<locked>>
81%
23975
41%
**85
91%
[Norma 204]*
<<locked>>
81%
37144
63%
**97
94%
[Norma MRP]*
<<locked>>
81%
29240
50%
**95
92%
Norma URP
<<locked>>
81%
37884
65%
**20
99%
Ramshot Hunter
<<locked>>
81%
36738
63%
**10
97%
[Ramshot Magnum]*
<<locked>>
84%
28413
48%
**33
90%
ReloadSwiss RS 50
<<locked>>
81%
48428
82%
**44
99%
ReloadSwiss RS 60
<<locked>>
81%
40843
70%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
37695
64%
**39
99%
ReloadSwiss RS 70
<<locked>>
81%
36695
62%
**49
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
28485
48%
**78
90%
Rottweil R 903
<<locked>>
81%
45078
77%
**98
100%
[Rottweil R 904]*
<<locked>>
81%
33736
57%
**92
91%
[Rottweil R 905]*
<<locked>>
81%
31241
53%
**85
92%
Rottweil R 907
<<locked>>
81%
42264
72%
**36
97%
SNPE Vectan SP 11
<<locked>>
81%
46311
79%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46673
79%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40611
69%
**74
97%
Shooters World Long Rifle
<<locked>>
81%
41220
70%
**20
98%
Somchem S355
<<locked>>
81%
45571
78%
**02
100%
[Somchem S361]*
<<locked>>
81%
34229
58%
**78
90%
Somchem S365
<<locked>>
81%
33924
58%
**77
100%
[Somchem S385]*
<<locked>>
81%
31850
54%
**78
93%
Vihtavuori N135
<<locked>>
81%
44425
76%
**10
100%
Vihtavuori N150
<<locked>>
81%
38870
66%
**60
100%
Vihtavuori N160
<<locked>>
81%
41089
70%
**46
99%
[Vihtavuori N165]*
<<locked>>
82%
27296
46%
**54
90%
Vihtavuori N550
<<locked>>
81%
41423
71%
**85
99%
Vihtavuori N555
<<locked>>
81%
29907
51%
**88
97%
[Vihtavuori N560]*
<<locked>>
86%
33649
57%
**80
90%
[Vihtavuori N565]*
<<locked>>
91%
32547
55%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38348
65%
**93
100%
Winchester 760
<<locked>>
81%
43468
74%
**34
98%
Winchester StaBALL HD
<<locked>>
81%
23931
41%
**96
96%

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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