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Load data for 7 mm Exp. Rem. + .284 | 142gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550

7 mm Exp. Rem. + .284 | 142gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 142gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
284142CuSP
Bullet Weight:
142gr | 9.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.375" | 34.9mm
Caliber:
7 mm Exp. Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.635" | 16.1mm
Shank Seated Depth:
0.458" | 11.6mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B11015_C1053
Last updated:
2025-11-06
Recommended Twist Rate:
1:9 - 1:8

Load data for 168 loads in caliber 7 mm Exp. Rem. with .284 | 142gr | Lehigh Defense Controlled Chaos bullet and 84 powders such as Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550. 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 2206H
<<locked>>
84%
52054
89%
**02
100%
ADI AR 2208
<<locked>>
90%
52808
90%
**99
100%
[ADI AR 2209]*
<<locked>>
97%
44918
76%
**23
93%
Accurate 2495
<<locked>>
83%
52634
90%
**69
100%
Accurate 2700
<<locked>>
91%
52591
90%
**43
96%
[Accurate 3100]*
<<locked>>
97%
37420
64%
**69
94%
Accurate 4064
<<locked>>
89%
52692
90%
**89
100%
Accurate 4350
<<locked>>
97%
52446
89%
**71
99%
Alliant Reloder- TS 15.5
<<locked>>
90%
52634
90%
**18
100%
Alliant Reloder-15
<<locked>>
88%
52678
90%
**31
100%
Alliant Reloder-16
<<locked>>
97%
50952
87%
**84
99%
Alliant Reloder-17 👍
<<locked>>
93%
52011
89%
**17
100%
[Alliant Reloder-19]*
<<locked>>
97%
44005
75%
**17
93%
Alliant Reloder-23
<<locked>>
97%
36332
62%
**12
98%
Alliant Reloder-26
<<locked>>
97%
39842
68%
**46
97%
Baschieri & Pellagri 107
<<locked>>
84%
52040
89%
**18
99%
Hodgdon CFE223
<<locked>>
88%
52649
90%
**71
99%
Hodgdon H380
<<locked>>
89%
52779
90%
**25
99%
Hodgdon H414
<<locked>>
92%
52040
89%
**64
97%
Hodgdon H4350
<<locked>>
97%
49066
84%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
96%
46354
79%
**43
100%
Hodgdon LVR
<<locked>>
94%
52214
89%
**58
99%
Hodgdon Superperformance
<<locked>>
95%
51822
88%
**90
97%
Hodgdon VARGET
<<locked>>
90%
52286
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
96%
33910
58%
**09
100%
IMR 3031
<<locked>>
87%
52852
90%
**05
100%
IMR 4064
<<locked>>
90%
52156
89%
**85
100%
IMR 4166 Enduron
<<locked>>
91%
52533
89%
**69
97%
IMR 4350
<<locked>>
97%
51851
88%
**05
97%
IMR 4451 Enduron
<<locked>>
92%
52388
89%
**95
97%
IMR 4831
<<locked>>
97%
44338
75%
**20
98%
IMR 4895
<<locked>>
86%
52025
89%
**31
100%
Lovex D073.6
<<locked>>
84%
52170
89%
**89
100%
Lovex S060
<<locked>>
85%
52591
90%
**49
100%
Lovex S062
<<locked>>
88%
52707
90%
**92
100%
Lovex S065
<<locked>>
94%
52489
89%
**95
98%
Lovex S070
<<locked>>
96%
52083
89%
**12
97%
[Lovex S071]*
<<locked>>
97%
31198
53%
**31
91%
Norma 201
<<locked>>
85%
52576
89%
**76
100%
Norma 202
<<locked>>
85%
52272
89%
**72
100%
Norma 203B
<<locked>>
88%
52025
89%
**22
100%
Norma 204
<<locked>>
97%
52286
89%
**41
95%
[Norma MRP]*
<<locked>>
97%
39914
68%
**07
93%
Norma URP
<<locked>>
97%
52083
89%
**67
99%
Ramshot Big Game
<<locked>>
88%
52489
89%
**44
100%
Ramshot Hunter
<<locked>>
97%
50633
86%
**54
98%
Ramshot TAC
<<locked>>
83%
52794
90%
**92
99%
ReloadSwiss RS 14
<<locked>>
96%
34360
58%
**49
100%
ReloadSwiss RS 50
<<locked>>
89%
52649
90%
**02
98%
ReloadSwiss RS 52
<<locked>>
88%
51866
88%
**44
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
52344
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
97%
51808
88%
**84
99%
ReloadSwiss RS 70
<<locked>>
97%
51953
88%
**20
99%
Rottweil R 902
<<locked>>
87%
52388
89%
**62
100%
Rottweil R 903
<<locked>>
92%
52663
90%
**25
100%
[Rottweil R 904]*
<<locked>>
97%
46746
80%
**07
92%
[Rottweil R 905]*
<<locked>>
97%
42438
72%
**94
93%
Rottweil R 907
<<locked>>
93%
52504
89%
**92
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
52808
90%
**58
100%
SNPE Vectan SP 7
<<locked>>
84%
52504
89%
**89
99%
SNPE Vectan SP 9
<<locked>>
85%
51996
89%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
52214
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
52576
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
52301
89%
**40
97%
Shooters World Long Rifle
<<locked>>
94%
52489
89%
**95
98%
Shooters World Match Rifle
<<locked>>
84%
52170
89%
**89
100%
Shooters World Precision
<<locked>>
88%
52707
90%
**92
100%
Somchem S335
<<locked>>
84%
52388
89%
**00
100%
Somchem S341
<<locked>>
84%
52011
89%
**82
100%
Somchem S355
<<locked>>
91%
52025
89%
**02
100%
[Somchem S361]*
<<locked>>
97%
48153
82%
**03
92%
Somchem S365
<<locked>>
97%
46441
79%
**08
100%
[Somchem S385]*
<<locked>>
97%
42960
73%
**77
94%
Vihtavuori N133
<<locked>>
86%
52257
89%
**77
100%
Vihtavuori N135
<<locked>>
92%
52286
89%
**36
100%
Vihtavuori N140
<<locked>>
87%
52518
89%
**46
100%
Vihtavuori N150
<<locked>>
96%
52489
89%
**76
100%
Vihtavuori N160 👍
<<locked>>
95%
52750
90%
**35
99%
Vihtavuori N540
<<locked>>
87%
52083
89%
**69
100%
Vihtavuori N550 👍
<<locked>>
94%
52562
89%
**71
99%
Vihtavuori N555
<<locked>>
97%
39624
67%
**90
98%
Winchester 6.5 StaBALL
<<locked>>
96%
52301
89%
**08
100%
Winchester 760
<<locked>>
92%
52040
89%
**64
97%
Winchester StaBALL HD
<<locked>>
97%
32343
55%
**85
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47485
81%
**23
99%
ADI AR 2208
<<locked>>
81%
39972
68%
**69
98%
[ADI AR 2209]*
<<locked>>
91%
37985
65%
**72
90%
Accurate 2495
<<locked>>
81%
48805
83%
**10
100%
[Accurate 2700]*
<<locked>>
81%
38638
66%
**80
92%
[Accurate 3100]*
<<locked>>
89%
28921
49%
**62
90%
Accurate 4064
<<locked>>
81%
41147
70%
**02
100%
[Accurate 4350]*
<<locked>>
81%
30501
52%
**25
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
39813
68%
**89
99%
Alliant Reloder-15
<<locked>>
81%
42960
73%
**57
98%
[Alliant Reloder-16]*
<<locked>>
81%
30908
53%
**31
93%
Alliant Reloder-17
<<locked>>
81%
34389
59%
**62
97%
[Alliant Reloder-19]*
<<locked>>
92%
37492
64%
**69
90%
[Alliant Reloder-23]*
<<locked>>
83%
23902
41%
**34
90%
[Alliant Reloder-26]*
<<locked>>
87%
28558
49%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
46630
79%
**26
99%
Hodgdon CFE223
<<locked>>
81%
41220
70%
**67
98%
Hodgdon H380
<<locked>>
81%
40654
69%
**05
97%
[Hodgdon H414]*
<<locked>>
81%
35723
61%
**39
92%
[Hodgdon H4350]*
<<locked>>
84%
33475
57%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28253
48%
**33
94%
[Hodgdon LVR]*
<<locked>>
81%
33620
57%
**87
94%
[Hodgdon Superperformance]*
<<locked>>
83%
34621
59%
**23
90%
Hodgdon VARGET
<<locked>>
81%
39653
68%
**62
98%
Hodgdon TrailBoss
<<locked>>
89%
30734
52%
**47
100%
IMR 3031
<<locked>>
81%
43453
74%
**57
100%
IMR 4064
<<locked>>
81%
39465
67%
**46
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39363
67%
**13
94%
[IMR 4350]*
<<locked>>
83%
33431
57%
**21
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37130
63%
**90
93%
[IMR 4831]*
<<locked>>
81%
26977
46%
**03
91%
IMR 4895
<<locked>>
81%
44077
75%
**94
99%
Lovex D073.6
<<locked>>
81%
46514
79%
**03
100%
Lovex S060
<<locked>>
81%
47079
80%
**54
99%
Lovex S062
<<locked>>
81%
42090
72%
**12
99%
[Lovex S065]*
<<locked>>
81%
34360
58%
**41
93%
[Lovex S070]*
<<locked>>
81%
32895
56%
**18
91%
[Lovex S071]*
<<locked>>
94%
28921
49%
**62
90%
Norma 201
<<locked>>
81%
46021
78%
**71
100%
Norma 202
<<locked>>
81%
46514
79%
**80
100%
Norma 203B
<<locked>>
81%
42192
72%
**51
99%
[Norma 204]*
<<locked>>
87%
38000
65%
**62
90%
[Norma MRP]*
<<locked>>
92%
33794
58%
**49
90%
[Norma URP]*
<<locked>>
81%
31009
53%
**28
93%
Ramshot Big Game
<<locked>>
81%
41785
71%
**57
98%
[Ramshot Hunter]*
<<locked>>
81%
30240
51%
**05
90%
Ramshot TAC
<<locked>>
81%
49313
84%
**40
98%
ReloadSwiss RS 14
<<locked>>
86%
29573
50%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
40886
70%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
41249
70%
**57
100%
ReloadSwiss RS 60
<<locked>>
81%
33562
57%
**49
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30124
51%
**28
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30429
52%
**25
91%
Rottweil R 902
<<locked>>
81%
44338
75%
**28
100%
Rottweil R 903
<<locked>>
81%
37391
64%
**46
98%
[Rottweil R 904]*
<<locked>>
93%
41176
70%
**02
90%
[Rottweil R 905]*
<<locked>>
92%
36405
62%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
35636
61%
**57
91%
SNPE Vectan SP 11
<<locked>>
81%
38290
65%
**95
98%
SNPE Vectan SP 7
<<locked>>
81%
47906
82%
**20
98%
SNPE Vectan SP 9
<<locked>>
81%
45832
78%
**97
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47456
81%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39436
67%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33518
57%
**85
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34360
58%
**41
93%
Shooters World Match Rifle
<<locked>>
81%
46514
79%
**03
100%
Shooters World Precision
<<locked>>
81%
42090
72%
**12
99%
Somchem S335
<<locked>>
81%
47007
80%
**18
100%
Somchem S341
<<locked>>
81%
47572
81%
**13
99%
Somchem S355
<<locked>>
81%
37768
64%
**43
98%
[Somchem S361]*
<<locked>>
94%
43801
75%
**25
90%
Somchem S365
<<locked>>
81%
27615
47%
**72
96%
[Somchem S385]*
<<locked>>
89%
33533
57%
**64
90%
Vihtavuori N133
<<locked>>
81%
44889
76%
**72
100%
Vihtavuori N135
<<locked>>
81%
36796
63%
**84
100%
Vihtavuori N140
<<locked>>
81%
43497
74%
**02
100%
Vihtavuori N150
<<locked>>
81%
32474
55%
**05
98%
Vihtavuori N160
<<locked>>
81%
33446
57%
**54
95%
Vihtavuori N540
<<locked>>
81%
43395
74%
**28
100%
Vihtavuori N550
<<locked>>
81%
34026
58%
**03
95%
[Vihtavuori N555]*
<<locked>>
82%
24598
42%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32140
55%
**11
97%
[Winchester 760]*
<<locked>>
81%
35723
61%
**39
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25135
43%
**23
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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