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Load data for 7 x 57 + .284 | 150gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S365, Vihtavuori N550

7 x 57 + .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 x 57 load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.025" | 76.8mm
Seated Depth:
0.539" | 13.7mm
Shank Seated Depth:
0.414" | 10.5mm
Case Capacity:
59.5 Grains of Water | 3.86 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B571_C1091
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 138 loads in caliber 7 x 57 with .284 | 150gr | Barnes X BT bullet and 69 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S365, 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 2208
<<locked>>
88%
50024
88%
**08
99%
[ADI AR 2209]*
<<locked>>
97%
45513
80%
**89
92%
Accurate 2700
<<locked>>
88%
49966
88%
**49
95%
[Accurate 3100]*
<<locked>>
97%
38653
68%
**64
94%
Accurate 4064
<<locked>>
86%
50067
89%
**08
100%
Accurate 4350
<<locked>>
95%
50734
90%
**97
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
50676
90%
**44
100%
Alliant Reloder-15
<<locked>>
85%
50038
88%
**41
99%
Alliant Reloder-16
<<locked>>
97%
50314
89%
**20
99%
Alliant Reloder-17 👍
<<locked>>
92%
50096
89%
**49
100%
[Alliant Reloder-19]*
<<locked>>
97%
44483
79%
**79
93%
Alliant Reloder-23
<<locked>>
96%
37086
66%
**90
98%
Alliant Reloder-26
<<locked>>
97%
40843
72%
**25
96%
Baschieri & Pellagri 107
<<locked>>
83%
50560
89%
**51
99%
Hodgdon CFE223
<<locked>>
87%
49980
88%
**87
99%
Hodgdon H380
<<locked>>
87%
50879
90%
**48
98%
Hodgdon H414
<<locked>>
91%
50212
89%
**97
97%
Hodgdon H4350
<<locked>>
96%
48559
86%
**05
95%
Hodgdon Hybrid 100V
<<locked>>
96%
47108
83%
**15
100%
Hodgdon LVR
<<locked>>
93%
50270
89%
**87
98%
Hodgdon Superperformance
<<locked>>
94%
50647
90%
**20
96%
Hodgdon VARGET
<<locked>>
88%
50415
89%
**15
99%
IMR 3031
<<locked>>
85%
50517
89%
**31
100%
IMR 4064
<<locked>>
89%
50459
89%
**08
99%
IMR 4166 Enduron
<<locked>>
89%
50836
90%
**85
96%
IMR 4350
<<locked>>
95%
50067
89%
**25
96%
IMR 4451 Enduron
<<locked>>
91%
50720
90%
**15
96%
IMR 4831
<<locked>>
97%
44991
80%
**92
98%
IMR 4895
<<locked>>
85%
50241
89%
**57
100%
Lovex S062
<<locked>>
86%
50372
89%
**08
100%
Lovex S065
<<locked>>
93%
50821
90%
**28
98%
Lovex S070
<<locked>>
94%
50778
90%
**41
97%
[Lovex S071]*
<<locked>>
97%
33373
59%
**46
92%
Norma 203B
<<locked>>
86%
50256
89%
**44
100%
[Norma 204]*
<<locked>>
95%
49922
88%
**61
94%
[Norma MRP]*
<<locked>>
97%
40988
72%
**82
93%
Norma URP
<<locked>>
96%
50140
89%
**90
99%
Ramshot Big Game
<<locked>>
86%
50459
89%
**74
99%
Ramshot Hunter
<<locked>>
97%
50691
90%
**07
97%
ReloadSwiss RS 50
<<locked>>
87%
50647
90%
**21
97%
ReloadSwiss RS 52
<<locked>>
87%
50212
89%
**80
100%
ReloadSwiss RS 60 👍
<<locked>>
93%
49980
88%
**59
100%
ReloadSwiss RS 62
<<locked>>
96%
50836
90%
**33
99%
ReloadSwiss RS 70
<<locked>>
96%
50821
90%
**53
98%
Rottweil R 902
<<locked>>
84%
50227
89%
**85
100%
Rottweil R 903 👍
<<locked>>
90%
50778
90%
**48
100%
[Rottweil R 904]*
<<locked>>
97%
47007
83%
**75
92%
[Rottweil R 905]*
<<locked>>
97%
43163
76%
**59
92%
Rottweil R 907
<<locked>>
92%
50618
89%
**08
96%
SNPE Vectan SP 11
<<locked>>
89%
50256
89%
**80
100%
SNPE Vectan SP 9
<<locked>>
83%
50125
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
50821
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
50691
90%
**72
96%
Shooters World Long Rifle
<<locked>>
93%
50821
90%
**28
98%
Shooters World Precision
<<locked>>
86%
50372
89%
**08
100%
Somchem S355
<<locked>>
89%
50082
89%
**28
100%
Somchem S365 👍
<<locked>>
97%
46760
83%
**80
100%
[Somchem S385]*
<<locked>>
97%
43714
77%
**52
94%
Vihtavuori N133
<<locked>>
84%
50285
89%
**10
100%
Vihtavuori N135
<<locked>>
90%
50024
88%
**66
100%
Vihtavuori N140
<<locked>>
85%
50488
89%
**72
100%
Vihtavuori N150
<<locked>>
95%
50633
90%
**08
100%
Vihtavuori N160
<<locked>>
93%
50169
89%
**48
99%
Vihtavuori N540
<<locked>>
86%
50720
90%
**08
100%
Vihtavuori N550 👍
<<locked>>
93%
50169
89%
**94
99%
Vihtavuori N555
<<locked>>
97%
40480
72%
**69
98%
Winchester 6.5 StaBALL
<<locked>>
94%
50227
89%
**35
100%
Winchester 760
<<locked>>
91%
50212
89%
**97
97%
Winchester StaBALL HD
<<locked>>
97%
33808
60%
**90
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41118
73%
**51
98%
[ADI AR 2209]*
<<locked>>
92%
39755
70%
**70
90%
[Accurate 2700]*
<<locked>>
81%
39958
71%
**69
92%
[Accurate 3100]*
<<locked>>
88%
30124
53%
**64
90%
Accurate 4064
<<locked>>
81%
43787
77%
**07
100%
[Accurate 4350]*
<<locked>>
81%
32387
57%
**43
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
40988
72%
**80
99%
Alliant Reloder-15
<<locked>>
81%
43932
78%
**36
98%
[Alliant Reloder-16]*
<<locked>>
81%
32518
57%
**39
94%
Alliant Reloder-17
<<locked>>
81%
35636
63%
**48
97%
[Alliant Reloder-19]*
<<locked>>
91%
38319
68%
**51
90%
[Alliant Reloder-23]*
<<locked>>
81%
24526
43%
**19
90%
[Alliant Reloder-26]*
<<locked>>
86%
29414
52%
**23
90%
Baschieri & Pellagri 107
<<locked>>
81%
47123
83%
**98
98%
Hodgdon CFE223
<<locked>>
81%
42177
75%
**39
97%
Hodgdon H380
<<locked>>
81%
41872
74%
**87
97%
[Hodgdon H414]*
<<locked>>
81%
36840
65%
**31
92%
[Hodgdon H4350]*
<<locked>>
84%
34824
62%
**20
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30081
53%
**47
95%
[Hodgdon LVR]*
<<locked>>
81%
34780
61%
**79
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35462
63%
**02
90%
Hodgdon VARGET
<<locked>>
81%
40756
72%
**44
98%
IMR 3031
<<locked>>
81%
44338
78%
**36
100%
IMR 4064
<<locked>>
81%
40872
72%
**34
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40466
72%
**95
94%
[IMR 4350]*
<<locked>>
82%
34389
61%
**13
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38189
68%
**79
93%
[IMR 4831]*
<<locked>>
81%
28979
51%
**34
92%
IMR 4895
<<locked>>
81%
44860
79%
**59
99%
Lovex S062
<<locked>>
81%
43787
77%
**97
100%
[Lovex S065]*
<<locked>>
81%
36477
64%
**49
94%
[Lovex S070]*
<<locked>>
81%
34751
61%
**23
92%
[Lovex S071]*
<<locked>>
93%
29675
52%
**54
90%
Norma 203B
<<locked>>
81%
43062
76%
**20
99%
[Norma 204]*
<<locked>>
87%
38957
69%
**41
90%
[Norma MRP]*
<<locked>>
92%
35302
62%
**48
90%
[Norma URP]*
<<locked>>
81%
32721
58%
**36
94%
Ramshot Big Game
<<locked>>
81%
42453
75%
**33
98%
[Ramshot Hunter]*
<<locked>>
81%
31720
56%
**06
91%
ReloadSwiss RS 50
<<locked>>
81%
41771
74%
**64
95%
ReloadSwiss RS 52
<<locked>>
81%
42032
74%
**39
100%
ReloadSwiss RS 60
<<locked>>
81%
34882
62%
**44
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
32024
57%
**43
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31908
56%
**26
91%
Rottweil R 902
<<locked>>
81%
45542
81%
**03
100%
Rottweil R 903
<<locked>>
81%
39378
70%
**44
98%
[Rottweil R 904]*
<<locked>>
93%
42061
74%
**80
90%
[Rottweil R 905]*
<<locked>>
92%
37594
66%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
37492
66%
**59
92%
SNPE Vectan SP 11
<<locked>>
81%
39102
69%
**70
98%
SNPE Vectan SP 9
<<locked>>
81%
46311
82%
**62
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
40799
72%
**79
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35273
62%
**90
92%
[Shooters World Long Rifle]*
<<locked>>
81%
36477
64%
**49
94%
Shooters World Precision
<<locked>>
81%
43787
77%
**97
100%
Somchem S355
<<locked>>
81%
39740
70%
**41
98%
Somchem S365
<<locked>>
81%
29631
52%
**97
97%
[Somchem S385]*
<<locked>>
88%
34040
60%
**49
90%
Vihtavuori N133
<<locked>>
81%
45571
81%
**44
100%
Vihtavuori N135
<<locked>>
81%
38653
68%
**79
100%
Vihtavuori N140
<<locked>>
81%
44962
79%
**90
100%
Vihtavuori N150
<<locked>>
81%
33997
60%
**03
98%
Vihtavuori N160
<<locked>>
81%
34737
61%
**49
95%
Vihtavuori N540
<<locked>>
81%
44237
78%
**03
100%
Vihtavuori N550
<<locked>>
81%
35766
63%
**05
95%
[Vihtavuori N555]*
<<locked>>
81%
26063
46%
**98
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33417
59%
**06
97%
[Winchester 760]*
<<locked>>
81%
36840
65%
**31
92%
[Winchester StaBALL HD]*
<<locked>>
87%
26150
46%
**18
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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