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

Recommended Powder(s): Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

7 mm Rem. Mag. + .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 Rem. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.241" | 82.3mm
Seated Depth:
0.634" | 16.1mm
Shank Seated Depth:
0.457" | 11.6mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B11015_C1064
Last updated:
2025-11-10
Recommended Twist Rate:
1:10 - 1:8

Load data for 142 loads in caliber 7 mm Rem. Mag. with .284 | 142gr | Lehigh Defense Controlled Chaos bullet and 71 powders such as Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
85%
55811
89%
**46
100%
ADI AR 2209
<<locked>>
96%
55477
89%
**31
98%
ADI AR 2213
<<locked>>
97%
51039
82%
**79
96%
Accurate 2700
<<locked>>
86%
55535
89%
**07
99%
Accurate 3100
<<locked>>
97%
50430
81%
**00
99%
Accurate 4350
<<locked>>
90%
55390
89%
**05
100%
[Accurate MAGPRO]*
<<locked>>
97%
49356
79%
**76
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
56101
90%
**56
100%
Alliant Reloder-16
<<locked>>
92%
55434
89%
**51
100%
Alliant Reloder-17
<<locked>>
87%
55376
89%
**54
100%
Alliant Reloder-19
<<locked>>
96%
55593
89%
**38
98%
Alliant Reloder-22
<<locked>>
97%
50154
80%
**86
97%
Alliant Reloder-23
<<locked>>
97%
47311
76%
**17
100%
Alliant Reloder-25
<<locked>>
97%
41669
67%
**38
98%
Alliant Reloder-26 👍
<<locked>>
97%
55027
88%
**23
100%
Hodgdon H380
<<locked>>
84%
56014
90%
**79
100%
Hodgdon H414
<<locked>>
87%
55680
89%
**25
99%
Hodgdon H4350
<<locked>>
94%
55825
90%
**72
99%
[Hodgdon H4831]*
<<locked>>
97%
47413
76%
**58
94%
Hodgdon H4831 SC
<<locked>>
97%
53417
86%
**66
96%
Hodgdon Hybrid 100V
<<locked>>
94%
55622
89%
**72
100%
Hodgdon LVR
<<locked>>
89%
55492
89%
**05
100%
Hodgdon Superperformance
<<locked>>
89%
55956
90%
**61
99%
Hodgdon VARGET
<<locked>>
85%
55405
89%
**40
100%
Hodgdon TrailBoss
<<locked>>
96%
34751
56%
**27
100%
IMR 4064
<<locked>>
86%
55941
90%
**40
100%
IMR 4166 Enduron
<<locked>>
86%
55463
89%
**30
99%
IMR 4350
<<locked>>
92%
55477
89%
**66
99%
IMR 4451 Enduron
<<locked>>
88%
55796
89%
**63
99%
IMR 4831
<<locked>>
96%
55405
89%
**86
100%
IMR 4955 Enduron
<<locked>>
97%
52547
84%
**13
96%
IMR 7828 SSC
<<locked>>
97%
52417
84%
**22
96%
Lovex S062
<<locked>>
83%
55709
89%
**30
100%
Lovex S065
<<locked>>
89%
55738
89%
**53
100%
Lovex S070
<<locked>>
91%
56043
90%
**76
99%
Lovex S071
<<locked>>
97%
42250
68%
**53
98%
Norma 204
<<locked>>
91%
55347
89%
**05
98%
Norma MRP
<<locked>>
97%
53708
86%
**77
99%
Norma URP 👍
<<locked>>
91%
55825
90%
**15
100%
Ramshot Hunter 👍
<<locked>>
92%
56101
90%
**35
100%
Ramshot Magnum
<<locked>>
97%
48733
78%
**43
98%
ReloadSwiss RS 14
<<locked>>
96%
35172
56%
**67
100%
ReloadSwiss RS 50
<<locked>>
84%
55927
90%
**63
100%
ReloadSwiss RS 60
<<locked>>
89%
55883
90%
**87
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
55796
89%
**35
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55898
90%
**87
100%
ReloadSwiss RS 76
<<locked>>
97%
40263
65%
**48
96%
Rottweil R 903
<<locked>>
86%
55999
90%
**63
100%
Rottweil R 904
<<locked>>
95%
55811
89%
**86
97%
Rottweil R 905
<<locked>>
97%
55869
90%
**31
98%
Rottweil R 907
<<locked>>
88%
55811
89%
**59
99%
SNPE Vectan SP 11
<<locked>>
85%
55288
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55579
89%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56014
90%
**07
99%
Shooters World Long Rifle
<<locked>>
89%
55738
89%
**53
100%
Shooters World Precision
<<locked>>
83%
55709
89%
**30
100%
Somchem S355
<<locked>>
86%
55811
89%
**53
100%
Somchem S361
<<locked>>
94%
55724
89%
**46
96%
Somchem S365
<<locked>>
94%
55782
89%
**25
100%
Somchem S385
<<locked>>
97%
56101
90%
**05
99%
Vihtavuori N135
<<locked>>
87%
55579
89%
**64
100%
Vihtavuori N150
<<locked>>
91%
56043
90%
**13
100%
Vihtavuori N160
<<locked>>
89%
55753
89%
**72
100%
Vihtavuori N165
<<locked>>
97%
47253
76%
**38
97%
Vihtavuori N550
<<locked>>
89%
55970
90%
**12
100%
Vihtavuori N555
<<locked>>
97%
53229
85%
**02
100%
Vihtavuori N560
<<locked>>
97%
50662
81%
**02
95%
[Vihtavuori N565]*
<<locked>>
97%
42743
69%
**35
93%
Winchester 6.5 StaBALL
<<locked>>
90%
55825
90%
**46
100%
Winchester 760
<<locked>>
87%
55680
89%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
42134
68%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48791
78%
**28
100%
[ADI AR 2209]*
<<locked>>
81%
33968
54%
**75
91%
[ADI AR 2213]*
<<locked>>
87%
36477
58%
**61
90%
Accurate 2700
<<locked>>
81%
47297
76%
**59
97%
[Accurate 3100]*
<<locked>>
81%
29486
47%
**44
93%
Accurate 4350
<<locked>>
81%
40147
64%
**23
99%
[Accurate MAGPRO]*
<<locked>>
91%
41046
66%
**99
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49632
80%
**64
100%
Alliant Reloder-16
<<locked>>
81%
38957
62%
**36
99%
Alliant Reloder-17
<<locked>>
81%
44280
71%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
33866
54%
**82
91%
[Alliant Reloder-22]*
<<locked>>
83%
31662
51%
**59
90%
Alliant Reloder-23
<<locked>>
81%
28529
46%
**74
96%
[Alliant Reloder-25]*
<<locked>>
83%
26629
43%
**11
90%
Alliant Reloder-26
<<locked>>
81%
30516
49%
**82
95%
Hodgdon H380
<<locked>>
81%
50372
81%
**87
100%
Hodgdon H414
<<locked>>
81%
45701
73%
**51
98%
[Hodgdon H4350]*
<<locked>>
81%
37463
60%
**15
94%
[Hodgdon H4831]*
<<locked>>
90%
37695
60%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37695
60%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36158
58%
**18
99%
Hodgdon LVR
<<locked>>
81%
42844
69%
**76
99%
Hodgdon Superperformance
<<locked>>
81%
41191
66%
**82
96%
Hodgdon VARGET
<<locked>>
81%
48530
78%
**28
100%
Hodgdon TrailBoss
<<locked>>
81%
27818
45%
**77
100%
IMR 4064
<<locked>>
81%
48109
77%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
47253
76%
**85
98%
IMR 4350
<<locked>>
81%
39479
63%
**67
95%
IMR 4451 Enduron
<<locked>>
81%
45556
73%
**79
97%
IMR 4831
<<locked>>
81%
34867
56%
**92
97%
[IMR 4955 Enduron]*
<<locked>>
85%
36448
58%
**89
90%
[IMR 7828 SSC]*
<<locked>>
86%
36216
58%
**67
90%
Lovex S062
<<locked>>
81%
51677
83%
**67
100%
Lovex S065
<<locked>>
81%
42830
69%
**23
98%
Lovex S070
<<locked>>
81%
40988
66%
**94
97%
[Lovex S071]*
<<locked>>
82%
25657
41%
**26
90%
[Norma 204]*
<<locked>>
81%
38899
62%
**87
93%
[Norma MRP]*
<<locked>>
81%
30835
49%
**56
91%
Norma URP
<<locked>>
81%
39769
64%
**17
98%
Ramshot Hunter
<<locked>>
81%
38566
62%
**00
96%
[Ramshot Magnum]*
<<locked>>
84%
30893
50%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
28297
45%
**13
100%
ReloadSwiss RS 50
<<locked>>
81%
50691
81%
**71
99%
ReloadSwiss RS 60
<<locked>>
81%
42772
69%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
39755
64%
**43
98%
ReloadSwiss RS 70
<<locked>>
81%
38711
62%
**53
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
31299
50%
**75
90%
Rottweil R 903
<<locked>>
81%
47152
76%
**15
100%
[Rottweil R 904]*
<<locked>>
81%
35360
57%
**69
90%
[Rottweil R 905]*
<<locked>>
81%
32793
53%
**52
91%
Rottweil R 907
<<locked>>
81%
43976
71%
**40
97%
SNPE Vectan SP 11
<<locked>>
81%
48559
78%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48472
78%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42279
68%
**64
97%
Shooters World Long Rifle
<<locked>>
81%
42830
69%
**23
98%
Shooters World Precision
<<locked>>
81%
51677
83%
**67
100%
Somchem S355
<<locked>>
81%
47398
76%
**22
100%
[Somchem S361]*
<<locked>>
82%
36521
59%
**72
90%
Somchem S365
<<locked>>
81%
36172
58%
**77
100%
[Somchem S385]*
<<locked>>
81%
33475
54%
**43
93%
Vihtavuori N135
<<locked>>
81%
46180
74%
**17
100%
Vihtavuori N150
<<locked>>
81%
40698
65%
**54
100%
Vihtavuori N160
<<locked>>
81%
42902
69%
**49
99%
[Vihtavuori N165]*
<<locked>>
83%
29863
48%
**41
90%
Vihtavuori N550
<<locked>>
81%
43279
69%
**89
99%
Vihtavuori N555
<<locked>>
81%
31662
51%
**56
97%
[Vihtavuori N560]*
<<locked>>
87%
36825
59%
**00
90%
[Vihtavuori N565]*
<<locked>>
92%
36013
58%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40248
65%
**84
100%
Winchester 760
<<locked>>
81%
45701
73%
**51
98%
Winchester StaBALL HD
<<locked>>
81%
25150
40%
**38
95%

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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