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Load data for 7 mm Rem. Mag. + .284 | 150gr | Hornady GMX

Recommended Powder(s):

7 mm Rem. Mag. + .284 | 150gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Hornady GMX
Manufacturer SKU:
2828
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Rem. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B2630_C1064
Last updated:
2026-03-24
Recommended Twist Rate:
1:9 - 1:8

Load data for 164 loads in caliber 7 mm Rem. Mag. with .284 | 150gr | Hornady GMX bullet and 82 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".

  • No data yet

  • 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%
55463
89%
**74
100%
ADI AR 2209
<<locked>>
96%
56115
90%
**76
99%
ADI AR 2213
<<locked>>
97%
51547
83%
**30
97%
[ADI AR 2225]*
<<locked>>
97%
32430
52%
**39
93%
Accurate 2700
<<locked>>
86%
55767
89%
**38
99%
Accurate 3100
<<locked>>
97%
49864
80%
**28
99%
Accurate 4064
<<locked>>
83%
55622
89%
**38
100%
Accurate 4350
<<locked>>
90%
55317
89%
**30
100%
[Accurate MAGPRO]*
<<locked>>
97%
49748
80%
**17
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
55796
89%
**81
100%
Alliant Reloder-16
<<locked>>
92%
55854
90%
**82
100%
Alliant Reloder-17
<<locked>>
87%
55651
89%
**82
100%
Alliant Reloder-19
<<locked>>
96%
55390
89%
**63
99%
Alliant Reloder-22
<<locked>>
97%
50633
81%
**20
98%
Alliant Reloder-23
<<locked>>
97%
47790
77%
**58
100%
Alliant Reloder-25
<<locked>>
97%
41205
66%
**69
99%
Alliant Reloder-26 👍
<<locked>>
97%
55013
88%
**54
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50546
81%
**18
93%
Bofors RP15
<<locked>>
97%
45992
74%
**38
97%
Bofors RP3
<<locked>>
84%
56014
90%
**94
100%
[Bofors RP30]*
<<locked>>
97%
37072
59%
**64
92%
Bofors RP5
<<locked>>
97%
50633
81%
**20
98%
Bofors RP7
<<locked>>
88%
55332
89%
**81
99%
Hodgdon H380
<<locked>>
84%
56101
90%
**04
100%
Hodgdon H414
<<locked>>
87%
56014
90%
**59
100%
Hodgdon H4350
<<locked>>
93%
55492
89%
**04
99%
Hodgdon H4831
<<locked>>
97%
46905
75%
**89
95%
Hodgdon H4831 SC
<<locked>>
97%
54128
87%
**17
96%
Hodgdon Hybrid 100V
<<locked>>
94%
55463
89%
**97
100%
Hodgdon LVR
<<locked>>
89%
55825
90%
**36
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32430
52%
**39
93%
Hodgdon Superperformance
<<locked>>
89%
55506
89%
**89
99%
Hodgdon VARGET
<<locked>>
85%
55898
90%
**77
100%
Hodgdon TrailBoss
<<locked>>
97%
34940
56%
**78
100%
IMR 4064
<<locked>>
86%
55361
89%
**54
100%
IMR 4166 Enduron
<<locked>>
86%
55506
89%
**54
99%
IMR 4350
<<locked>>
92%
55840
90%
**04
99%
IMR 4451 Enduron
<<locked>>
87%
55216
89%
**74
99%
IMR 4831 👍
<<locked>>
96%
55550
89%
**23
100%
IMR 4955 Enduron
<<locked>>
97%
52692
84%
**54
96%
IMR 7828 SSC
<<locked>>
97%
52185
84%
**53
97%
Lovex S062
<<locked>>
84%
55898
90%
**58
100%
Lovex S065
<<locked>>
90%
55869
90%
**81
100%
Lovex S070
<<locked>>
91%
55419
89%
**00
100%
Lovex S071
<<locked>>
97%
41945
67%
**87
98%
Norma 204
<<locked>>
92%
55912
90%
**46
98%
Norma MRP
<<locked>>
97%
53809
86%
**12
99%
Norma URP
<<locked>>
91%
55941
90%
**43
100%
Ramshot Grand
<<locked>>
96%
55492
89%
**12
98%
Ramshot Hunter 👍
<<locked>>
92%
55695
89%
**56
100%
Ramshot Magnum
<<locked>>
97%
49052
79%
**74
98%
ReloadSwiss RS 14
<<locked>>
96%
35346
57%
**14
100%
ReloadSwiss RS 50
<<locked>>
84%
56086
90%
**90
100%
ReloadSwiss RS 60
<<locked>>
86%
55506
89%
**82
100%
ReloadSwiss RS 62
<<locked>>
90%
55245
89%
**49
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56086
90%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
40059
64%
**89
97%
Rottweil R 903
<<locked>>
86%
55796
89%
**81
100%
Rottweil R 904
<<locked>>
95%
55405
89%
**07
97%
Rottweil R 905
<<locked>>
97%
55477
89%
**56
99%
Rottweil R 907
<<locked>>
88%
55332
89%
**81
99%
SNPE Vectan SP 11
<<locked>>
85%
55564
89%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55492
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55579
89%
**35
99%
Shooters World Long Rifle
<<locked>>
90%
55869
90%
**81
100%
Shooters World Precision
<<locked>>
84%
55898
90%
**58
100%
Somchem S355
<<locked>>
86%
55724
89%
**81
100%
Somchem S361
<<locked>>
94%
55883
90%
**81
97%
Somchem S365
<<locked>>
93%
55317
89%
**40
100%
Somchem S385
<<locked>>
97%
55753
89%
**27
99%
Vihtavuori N135
<<locked>>
87%
55695
89%
**89
100%
Vihtavuori N150
<<locked>>
91%
55100
88%
**28
100%
Vihtavuori N160
<<locked>>
89%
55840
90%
**00
100%
Vihtavuori N165
<<locked>>
97%
46876
75%
**72
97%
Vihtavuori N550
<<locked>>
89%
56057
90%
**49
100%
Vihtavuori N555 👍
<<locked>>
97%
53417
86%
**33
100%
Vihtavuori N560
<<locked>>
97%
50299
81%
**30
96%
[Vihtavuori N565]*
<<locked>>
97%
42163
68%
**66
94%
Winchester 6.5 StaBALL
<<locked>>
90%
55506
89%
**71
100%
Winchester 760
<<locked>>
87%
56014
90%
**59
100%
Winchester StaBALL HD
<<locked>>
97%
42163
68%
**00
100%
Winchester Supreme 780
<<locked>>
95%
55361
89%
**17
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49081
79%
**62
100%
[ADI AR 2209]*
<<locked>>
81%
33750
54%
**10
92%
[ADI AR 2213]*
<<locked>>
86%
35186
56%
**69
90%
[ADI AR 2225]*
<<locked>>
93%
29240
47%
**41
90%
Accurate 2700
<<locked>>
81%
47166
76%
**97
98%
[Accurate 3100]*
<<locked>>
81%
28834
46%
**72
93%
Accurate 4064
<<locked>>
81%
51474
83%
**76
100%
Accurate 4350
<<locked>>
81%
39711
64%
**57
99%
[Accurate MAGPRO]*
<<locked>>
90%
38972
62%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49516
79%
**89
100%
Alliant Reloder-16
<<locked>>
81%
38638
62%
**71
99%
Alliant Reloder-17
<<locked>>
81%
44338
71%
**99
100%
[Alliant Reloder-19]*
<<locked>>
81%
33591
54%
**13
92%
[Alliant Reloder-22]*
<<locked>>
82%
30371
49%
**64
90%
Alliant Reloder-23
<<locked>>
81%
27978
45%
**02
97%
[Alliant Reloder-25]*
<<locked>>
82%
25425
41%
**20
90%
Alliant Reloder-26
<<locked>>
81%
30269
49%
**20
95%
[Baschieri & Pellagri 109]*
<<locked>>
92%
43947
70%
**90
90%
[Bofors RP15]*
<<locked>>
85%
30893
50%
**80
90%
Bofors RP3
<<locked>>
81%
50038
80%
**05
100%
[Bofors RP30]*
<<locked>>
93%
32619
52%
**56
90%
[Bofors RP5]*
<<locked>>
82%
30371
49%
**64
90%
Bofors RP7
<<locked>>
81%
43932
70%
**74
97%
Hodgdon H380
<<locked>>
81%
50314
81%
**08
100%
Hodgdon H414
<<locked>>
81%
45745
73%
**82
98%
Hodgdon H4350
<<locked>>
81%
37217
60%
**56
95%
[Hodgdon H4831]*
<<locked>>
88%
35795
57%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35795
57%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36201
58%
**59
99%
Hodgdon LVR
<<locked>>
81%
42685
68%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29240
47%
**41
90%
Hodgdon Superperformance
<<locked>>
81%
40872
66%
**20
97%
Hodgdon VARGET
<<locked>>
81%
48602
78%
**56
100%
Hodgdon TrailBoss
<<locked>>
81%
27818
45%
**27
100%
IMR 4064
<<locked>>
81%
48095
77%
**36
100%
IMR 4166 Enduron
<<locked>>
81%
46978
75%
**10
98%
IMR 4350
<<locked>>
81%
39276
63%
**02
96%
IMR 4451 Enduron
<<locked>>
81%
45397
73%
**10
98%
IMR 4831
<<locked>>
81%
34389
55%
**23
98%
[IMR 4955 Enduron]*
<<locked>>
84%
34737
56%
**80
90%
[IMR 7828 SSC]*
<<locked>>
85%
34969
56%
**75
90%
Lovex S062
<<locked>>
81%
51895
83%
**99
100%
Lovex S065
<<locked>>
81%
42511
68%
**48
98%
Lovex S070
<<locked>>
81%
40741
65%
**35
97%
[Lovex S071]*
<<locked>>
81%
24555
39%
**44
90%
[Norma 204]*
<<locked>>
81%
38812
62%
**25
94%
[Norma MRP]*
<<locked>>
81%
30516
49%
**97
92%
Norma URP
<<locked>>
81%
39378
63%
**51
99%
[Ramshot Grand]*
<<locked>>
84%
34287
55%
**72
90%
Ramshot Hunter
<<locked>>
81%
38305
61%
**31
97%
[Ramshot Magnum]*
<<locked>>
84%
29385
47%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
28224
45%
**63
100%
ReloadSwiss RS 50
<<locked>>
81%
50444
81%
**02
99%
ReloadSwiss RS 60
<<locked>>
81%
47224
76%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
39537
63%
**74
99%
ReloadSwiss RS 70
<<locked>>
81%
38377
62%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29776
48%
**87
90%
Rottweil R 903
<<locked>>
81%
46891
75%
**40
100%
[Rottweil R 904]*
<<locked>>
81%
35128
56%
**03
91%
[Rottweil R 905]*
<<locked>>
81%
32430
52%
**90
92%
Rottweil R 907
<<locked>>
81%
43932
70%
**74
97%
SNPE Vectan SP 11
<<locked>>
81%
48370
78%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48182
77%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41887
67%
**02
97%
Shooters World Long Rifle
<<locked>>
81%
42511
68%
**48
98%
Shooters World Precision
<<locked>>
81%
51895
83%
**99
100%
Somchem S355
<<locked>>
81%
47079
75%
**43
100%
[Somchem S361]*
<<locked>>
81%
35549
57%
**87
90%
Somchem S365
<<locked>>
81%
35853
57%
**02
100%
[Somchem S385]*
<<locked>>
81%
33156
53%
**80
93%
Vihtavuori N135
<<locked>>
81%
45948
74%
**44
100%
Vihtavuori N150
<<locked>>
81%
40306
65%
**85
100%
Vihtavuori N160
<<locked>>
81%
42685
68%
**80
99%
[Vihtavuori N165]*
<<locked>>
82%
28950
46%
**56
90%
Vihtavuori N550
<<locked>>
81%
43163
69%
**23
99%
Vihtavuori N555
<<locked>>
81%
31009
50%
**87
97%
[Vihtavuori N560]*
<<locked>>
86%
35607
57%
**08
90%
[Vihtavuori N565]*
<<locked>>
91%
34142
55%
**75
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40176
64%
**21
100%
Winchester 760
<<locked>>
81%
45745
73%
**82
98%
Winchester StaBALL HD
<<locked>>
81%
24642
40%
**72
95%
[Winchester Supreme 780]*
<<locked>>
81%
32822
53%
**64
91%

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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