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Load data for 7 mm Exp. Rem. + .284 | 150gr | Barnes X BT

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, ReloadSwiss RS 70

7 mm Exp. Rem. + .284 | 150gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes X BT
Manufacturer SKU:
28428
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.320" | 33.5mm
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:
0.580" | 14.7mm
Shank Seated Depth:
0.455" | 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_B571_C1053
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 142 loads in caliber 7 mm Exp. Rem. with .284 | 150gr | Barnes X BT bullet and 71 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, 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%
52170
89%
**03
100%
ADI AR 2209
<<locked>>
96%
50995
87%
**66
96%
[ADI AR 2213]*
<<locked>>
97%
46659
79%
**97
92%
Accurate 2700
<<locked>>
86%
52808
90%
**64
97%
Accurate 3100
<<locked>>
96%
45658
78%
**44
97%
Accurate 4350 👍
<<locked>>
91%
52315
89%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
85%
52359
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
93%
52547
89%
**25
100%
Alliant Reloder-17
<<locked>>
89%
52866
90%
**41
100%
Alliant Reloder-19
<<locked>>
96%
50488
86%
**56
96%
Alliant Reloder-22
<<locked>>
97%
45339
77%
**07
95%
Alliant Reloder-23
<<locked>>
97%
43279
74%
**74
100%
Alliant Reloder-25
<<locked>>
96%
37869
64%
**66
96%
Alliant Reloder-26
<<locked>>
97%
48254
82%
**35
99%
Hodgdon CFE223
<<locked>>
84%
52040
89%
**69
100%
Hodgdon H380
<<locked>>
84%
52330
89%
**33
99%
Hodgdon H414
<<locked>>
88%
52794
90%
**95
98%
Hodgdon H4350
<<locked>>
95%
52359
89%
**30
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
48863
83%
**94
93%
Hodgdon Hybrid 100V
<<locked>>
95%
52620
90%
**49
100%
Hodgdon LVR 👍
<<locked>>
90%
52808
90%
**79
99%
Hodgdon Superperformance
<<locked>>
91%
52649
90%
**22
98%
Hodgdon VARGET
<<locked>>
86%
52489
89%
**10
100%
Hodgdon TrailBoss
<<locked>>
96%
34737
59%
**73
100%
IMR 4064
<<locked>>
86%
52069
89%
**94
100%
IMR 4166 Enduron
<<locked>>
86%
51996
89%
**77
98%
IMR 4350
<<locked>>
93%
52649
90%
**36
97%
IMR 4451 Enduron
<<locked>>
88%
52576
90%
**10
98%
IMR 4831
<<locked>>
97%
52098
89%
**59
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48530
83%
**57
93%
[IMR 7828 SSC]*
<<locked>>
97%
47514
81%
**33
93%
Lovex S062
<<locked>>
83%
52199
89%
**87
100%
Lovex S065
<<locked>>
90%
52533
89%
**17
99%
Lovex S070
<<locked>>
91%
52852
90%
**36
98%
Lovex S071
<<locked>>
97%
39204
67%
**23
96%
Norma 203B
<<locked>>
83%
52663
90%
**36
100%
Norma 204
<<locked>>
93%
52417
89%
**66
96%
Norma MRP
<<locked>>
97%
47616
81%
**92
97%
Norma URP
<<locked>>
92%
51938
88%
**69
100%
Ramshot Big Game
<<locked>>
83%
52025
89%
**53
100%
Ramshot Hunter
<<locked>>
93%
52402
89%
**99
99%
[Ramshot Magnum]*
<<locked>>
97%
43830
75%
**48
94%
ReloadSwiss RS 14
<<locked>>
96%
35346
60%
**13
100%
ReloadSwiss RS 50
<<locked>>
85%
52808
90%
**20
98%
ReloadSwiss RS 52
<<locked>>
84%
52779
90%
**62
100%
ReloadSwiss RS 60
<<locked>>
90%
52344
89%
**58
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
51938
88%
**02
99%
ReloadSwiss RS 70 👍
<<locked>>
93%
52243
89%
**41
99%
Rottweil R 903
<<locked>>
86%
52243
89%
**23
100%
Rottweil R 904
<<locked>>
96%
52170
89%
**30
95%
Rottweil R 905
<<locked>>
97%
50096
85%
**56
96%
Rottweil R 907
<<locked>>
89%
52214
89%
**03
97%
SNPE Vectan SP 11
<<locked>>
86%
52112
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
52605
90%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
52736
90%
**71
98%
Shooters World Long Rifle
<<locked>>
90%
52533
89%
**17
99%
Shooters World Precision
<<locked>>
83%
52199
89%
**87
100%
Somchem S355
<<locked>>
86%
52330
89%
**17
100%
[Somchem S361]*
<<locked>>
95%
52156
89%
**97
94%
Somchem S365
<<locked>>
95%
52547
89%
**12
100%
Somchem S385
<<locked>>
97%
51024
87%
**36
97%
Vihtavuori N135
<<locked>>
87%
52141
89%
**38
100%
Vihtavuori N150
<<locked>>
91%
52156
89%
**77
100%
Vihtavuori N160
<<locked>>
89%
52054
89%
**33
99%
[Vihtavuori N165]*
<<locked>>
97%
42757
73%
**72
94%
Vihtavuori N550
<<locked>>
89%
52402
89%
**82
100%
Vihtavuori N555
<<locked>>
97%
47848
81%
**49
100%
[Vihtavuori N560]*
<<locked>>
97%
45730
78%
**20
92%
Winchester 6.5 StaBALL
<<locked>>
92%
52373
89%
**23
100%
Winchester 760
<<locked>>
88%
52794
90%
**95
98%
Winchester StaBALL HD
<<locked>>
96%
38957
66%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46166
79%
**98
99%
[ADI AR 2209]*
<<locked>>
84%
35955
61%
**48
90%
[ADI AR 2213]*
<<locked>>
92%
40944
70%
**72
90%
Accurate 2700
<<locked>>
81%
44672
76%
**20
95%
[Accurate 3100]*
<<locked>>
81%
28718
49%
**67
91%
Accurate 4350
<<locked>>
81%
37971
65%
**13
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46470
79%
**31
100%
Alliant Reloder-16
<<locked>>
81%
36695
62%
**03
97%
Alliant Reloder-17
<<locked>>
81%
41002
70%
**28
99%
[Alliant Reloder-19]*
<<locked>>
84%
34954
60%
**31
90%
[Alliant Reloder-22]*
<<locked>>
88%
35012
60%
**70
90%
Alliant Reloder-23
<<locked>>
81%
27833
47%
**83
95%
[Alliant Reloder-25]*
<<locked>>
86%
28689
49%
**03
90%
[Alliant Reloder-26]*
<<locked>>
81%
29269
50%
**75
92%
Hodgdon CFE223
<<locked>>
81%
48167
82%
**07
99%
Hodgdon H380
<<locked>>
81%
47601
81%
**48
99%
Hodgdon H414
<<locked>>
81%
42148
72%
**02
96%
[Hodgdon H4350]*
<<locked>>
81%
35824
61%
**02
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
41945
71%
**62
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34447
59%
**11
98%
Hodgdon LVR
<<locked>>
81%
40001
68%
**43
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38334
65%
**43
93%
Hodgdon VARGET
<<locked>>
81%
45643
78%
**89
99%
Hodgdon TrailBoss
<<locked>>
93%
33141
56%
**40
100%
IMR 4064
<<locked>>
81%
45266
77%
**75
99%
IMR 4166 Enduron
<<locked>>
81%
44788
76%
**46
96%
[IMR 4350]*
<<locked>>
81%
37217
63%
**34
93%
IMR 4451 Enduron
<<locked>>
81%
42902
73%
**39
96%
IMR 4831
<<locked>>
81%
33257
57%
**85
96%
[IMR 4955 Enduron]*
<<locked>>
90%
39827
68%
**84
90%
[IMR 7828 SSC]*
<<locked>>
92%
40683
69%
**89
90%
Lovex S062
<<locked>>
81%
48892
83%
**35
100%
Lovex S065
<<locked>>
81%
41162
70%
**03
97%
Lovex S070
<<locked>>
81%
39160
67%
**80
95%
[Lovex S071]*
<<locked>>
84%
27151
46%
**21
90%
Norma 203B
<<locked>>
81%
49095
84%
**80
100%
[Norma 204]*
<<locked>>
81%
36463
62%
**48
91%
[Norma MRP]*
<<locked>>
83%
31720
54%
**11
90%
Norma URP
<<locked>>
81%
37304
63%
**97
97%
Ramshot Big Game
<<locked>>
81%
48718
83%
**97
100%
[Ramshot Hunter]*
<<locked>>
81%
36042
61%
**70
94%
[Ramshot Magnum]*
<<locked>>
89%
34693
59%
**41
90%
ReloadSwiss RS 14
<<locked>>
89%
32213
55%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
47094
80%
**18
97%
ReloadSwiss RS 52
<<locked>>
81%
48385
82%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
39784
68%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
36854
63%
**16
97%
ReloadSwiss RS 70
<<locked>>
81%
36245
62%
**13
96%
Rottweil R 903
<<locked>>
81%
44759
76%
**92
100%
[Rottweil R 904]*
<<locked>>
86%
38551
66%
**64
90%
[Rottweil R 905]*
<<locked>>
84%
34098
58%
**15
90%
Rottweil R 907
<<locked>>
81%
41858
71%
**07
95%
SNPE Vectan SP 11
<<locked>>
81%
44715
76%
**35
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45876
78%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40364
69%
**44
95%
Shooters World Long Rifle
<<locked>>
81%
41162
70%
**03
97%
Shooters World Precision
<<locked>>
81%
48892
83%
**35
100%
Somchem S355
<<locked>>
81%
44904
76%
**95
100%
[Somchem S361]*
<<locked>>
87%
40857
70%
**90
90%
Somchem S365
<<locked>>
81%
33881
58%
**61
99%
[Somchem S385]*
<<locked>>
81%
32024
55%
**39
90%
Vihtavuori N135
<<locked>>
81%
43598
74%
**03
100%
Vihtavuori N150
<<locked>>
81%
38725
66%
**48
100%
Vihtavuori N160
<<locked>>
81%
40103
68%
**23
98%
[Vihtavuori N165]*
<<locked>>
87%
32895
56%
**49
90%
Vihtavuori N550
<<locked>>
81%
40741
69%
**62
98%
Vihtavuori N555
<<locked>>
81%
30008
51%
**59
95%
[Vihtavuori N560]*
<<locked>>
93%
41205
70%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37536
64%
**61
99%
Winchester 760
<<locked>>
81%
42148
72%
**02
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24932
42%
**41
92%

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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