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Load data for 7 mm Backcountry + .284 | 120gr | Barnes X BT

Recommended Powder(s): ADI AR 2208, Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 50, SNPE Vectan SP 11

7 mm Backcountry + .284 | 120gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes X BT
Manufacturer SKU:
28417
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Backcountry load data
Case Length (l3):
2.417" | 61.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
79916 psi | 5510 bar
LID:
LID_B555_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:12 - 1:10

Load data for 248 loads in caliber 7 mm Backcountry with .284 | 120gr | Barnes X BT bullet and 124 powders such as ADI AR 2208, Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 50, SNPE Vectan SP 11. 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.

    .

    Loading_icon.gif

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 APS 450
<<locked>>
92%
70822
89%
**25
101%
ADI AR 2206H
<<locked>>
91%
70692
88%
**60
100%
ADI AR 2208 👍
<<locked>>
97%
70953
89%
**50
100%
[ADI AR 2209]*
<<locked>>
97%
50647
63%
**07
94%
ADI Benchmark 8208
<<locked>>
90%
71025
89%
**27
100%
Accurate 2015
<<locked>>
89%
71359
89%
**32
100%
Accurate 2460
<<locked>>
85%
71025
89%
**78
100%
Accurate 2495
<<locked>>
92%
70924
89%
**48
100%
Accurate 2520
<<locked>>
87%
71518
89%
**23
100%
Accurate 2700
<<locked>>
94%
71286
89%
**04
99%
Accurate 3100
<<locked>>
97%
44527
56%
**56
96%
Accurate 4064
<<locked>>
94%
71649
90%
**23
100%
Accurate 4350
<<locked>>
97%
60655
76%
**71
100%
Alliant AR-Comp
<<locked>>
89%
71141
89%
**68
100%
Alliant Power Pro 1200-R
<<locked>>
84%
71576
90%
**32
100%
Alliant Power Pro 2000-MR
<<locked>>
92%
71344
89%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
71460
89%
**73
100%
Alliant Reloder-10x
<<locked>>
85%
71243
89%
**45
100%
Alliant Reloder-15
<<locked>>
94%
71272
89%
**89
100%
Alliant Reloder-16
<<locked>>
97%
57174
72%
**68
100%
Alliant Reloder-17 👍
<<locked>>
97%
66848
84%
**28
100%
[Alliant Reloder-19]*
<<locked>>
97%
49647
62%
**84
94%
[Alliant Reloder-22]*
<<locked>>
97%
44237
55%
**18
92%
Alliant Reloder-23
<<locked>>
97%
42134
53%
**89
99%
[Alliant Reloder-25]*
<<locked>>
97%
37188
47%
**64
93%
Alliant Reloder-26
<<locked>>
97%
46905
59%
**59
98%
Baschieri & Pellagri 106
<<locked>>
85%
71591
90%
**92
100%
Baschieri & Pellagri 107
<<locked>>
91%
71605
90%
**92
100%
Bofors RP3
<<locked>>
95%
70996
89%
**66
100%
[Bofors RP5]*
<<locked>>
97%
44237
55%
**18
92%
Bofors RP7
<<locked>>
97%
65702
82%
**81
98%
Hodgdon BL-C2
<<locked>>
89%
70822
89%
**50
100%
Hodgdon Benchmark
<<locked>>
89%
71692
90%
**91
100%
Hodgdon CFE223
<<locked>>
86%
71301
89%
**51
100%
Hodgdon H322
<<locked>>
85%
71315
89%
**10
100%
Hodgdon H335
<<locked>>
84%
70779
89%
**10
100%
Hodgdon H380 👍
<<locked>>
95%
71141
89%
**79
100%
Hodgdon H414
<<locked>>
97%
63019
79%
**27
99%
Hodgdon H4350
<<locked>>
97%
66485
83%
**23
98%
Hodgdon H4895
<<locked>>
91%
71460
89%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
97%
53272
67%
**23
100%
Hodgdon LEVERevolution
<<locked>>
92%
70938
89%
**96
100%
Hodgdon Superformance
<<locked>>
97%
63701
80%
**56
98%
Hodgdon TrailBoss
<<locked>>
97%
34751
43%
**46
100%
Hodgdon VARGET
<<locked>>
92%
71692
90%
**60
100%
IMR 3031
<<locked>>
90%
71417
89%
**40
100%
IMR 4064
<<locked>>
95%
71547
90%
**43
100%
IMR 4166 Enduron
<<locked>>
93%
71417
89%
**37
99%
IMR 4198
<<locked>>
86%
71750
90%
**09
100%
IMR 4350
<<locked>>
97%
57696
72%
**73
97%
IMR 4451 Enduron
<<locked>>
97%
66659
83%
**97
99%
IMR 4831
<<locked>>
97%
57159
72%
**96
100%
IMR 4895
<<locked>>
93%
71750
90%
**06
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50589
63%
**25
92%
IMR 8208 XBR
<<locked>>
90%
71025
89%
**27
100%
Lovex D073.5
<<locked>>
85%
71112
89%
**91
100%
Lovex D073.6
<<locked>>
90%
71721
90%
**33
100%
Lovex S060
<<locked>>
92%
71576
90%
**07
100%
Lovex S062
<<locked>>
95%
70953
89%
**23
100%
Lovex S065
<<locked>>
97%
62961
79%
**38
99%
Lovex S070
<<locked>>
97%
60437
76%
**22
98%
[Lovex S071]*
<<locked>>
97%
37434
47%
**92
93%
Norma 201
<<locked>>
92%
71634
90%
**30
100%
Norma 202
<<locked>>
91%
71243
89%
**14
100%
Norma 203B
<<locked>>
94%
71141
89%
**79
100%
Norma 204
<<locked>>
97%
58581
73%
**25
96%
Norma MRP
<<locked>>
97%
46528
58%
**07
95%
Norma URP
<<locked>>
97%
58697
73%
**41
100%
Ramshot Big Game
<<locked>>
93%
70619
88%
**83
100%
Ramshot Hunter
<<locked>>
97%
56942
71%
**35
98%
Ramshot TAC
<<locked>>
89%
70924
89%
**50
100%
Ramshot Wild Boar
<<locked>>
89%
71489
89%
**66
100%
Ramshot X-Terminator
<<locked>>
87%
71750
90%
**30
100%
ReloadSwiss RS 14
<<locked>>
97%
35476
44%
**98
100%
ReloadSwiss RS 40
<<locked>>
86%
71518
89%
**17
100%
ReloadSwiss RS 50 👍
<<locked>>
95%
71199
89%
**53
100%
ReloadSwiss RS 52
<<locked>>
91%
71692
90%
**51
100%
ReloadSwiss RS 60
<<locked>>
97%
70648
88%
**78
100%
ReloadSwiss RS 62
<<locked>>
97%
60365
76%
**91
100%
ReloadSwiss RS 70
<<locked>>
97%
58885
74%
**20
100%
Rottweil R 901
<<locked>>
89%
71127
89%
**87
100%
Rottweil R 902
<<locked>>
93%
70677
88%
**07
100%
Rottweil R 903
<<locked>>
97%
70256
88%
**46
100%
[Rottweil R 904]*
<<locked>>
97%
52460
66%
**74
93%
[Rottweil R 905]*
<<locked>>
97%
48718
61%
**68
94%
Rottweil R 907
<<locked>>
97%
65702
82%
**81
98%
SNPE Vectan BA6 1/2
<<locked>>
85%
71344
89%
**27
100%
SNPE Vectan SP 11 👍
<<locked>>
97%
71446
89%
**09
100%
SNPE Vectan SP 3
<<locked>>
85%
71214
89%
**64
100%
SNPE Vectan SP 7
<<locked>>
90%
71417
89%
**50
100%
SNPE Vectan SP 9
<<locked>>
92%
71576
90%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
71576
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
70430
88%
**02
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
63498
79%
**86
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
48254
60%
**68
94%
Shooters World Long Rifle
<<locked>>
97%
62961
79%
**38
99%
Shooters World Match Rifle
<<locked>>
90%
71721
90%
**33
100%
Shooters World Precision
<<locked>>
95%
70953
89%
**23
100%
Shooters World SW4350
<<locked>>
97%
60437
76%
**22
98%
Shooters World Tactical Rifle
<<locked>>
84%
71214
89%
**94
100%
Somchem S321
<<locked>>
86%
70982
89%
**33
100%
Somchem S335
<<locked>>
91%
70648
88%
**22
100%
Somchem S341
<<locked>>
90%
71257
89%
**33
100%
Somchem S355
<<locked>>
97%
69618
87%
**33
100%
[Somchem S361]*
<<locked>>
97%
54404
68%
**68
93%
Somchem S365
<<locked>>
97%
53577
67%
**99
100%
Somchem S385
<<locked>>
97%
50024
63%
**61
96%
Vihtavuori N130
<<locked>>
88%
71330
89%
**89
100%
Vihtavuori N133
<<locked>>
91%
71286
89%
**02
100%
Vihtavuori N135
<<locked>>
95%
71373
89%
**68
100%
Vihtavuori N140
<<locked>>
93%
71605
90%
**81
100%
Vihtavuori N150
<<locked>>
97%
67095
84%
**48
100%
Vihtavuori N160
<<locked>>
97%
60800
76%
**32
100%
[Vihtavuori N165]*
<<locked>>
97%
42873
54%
**00
93%
Vihtavuori N530
<<locked>>
89%
70996
89%
**10
100%
Vihtavuori N540
<<locked>>
94%
71910
90%
**01
100%
Vihtavuori N550
<<locked>>
97%
60307
75%
**45
100%
Vihtavuori N555
<<locked>>
97%
46731
58%
**77
99%
Winchester 6.5 StaBALL
<<locked>>
97%
61148
77%
**12
100%
Winchester 748
<<locked>>
89%
71272
89%
**60
100%
Winchester 760
<<locked>>
97%
62497
78%
**10
99%
Winchester StaBALL HD
<<locked>>
97%
38043
48%
**89
99%
Winchester StaBALL Match
<<locked>>
92%
71823
90%
**69
100%
[Winchester Supreme 780]*
<<locked>>
97%
46427
58%
**76
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59190
74%
**54
100%
ADI AR 2206H
<<locked>>
81%
52866
66%
**94
100%
ADI AR 2208
<<locked>>
81%
44875
56%
**23
98%
[ADI AR 2209]*
<<locked>>
89%
39871
50%
**64
90%
ADI Benchmark 8208
<<locked>>
81%
54824
69%
**97
100%
Accurate 2015
<<locked>>
81%
56956
71%
**41
100%
Accurate 2460
<<locked>>
81%
62975
79%
**73
100%
Accurate 2495
<<locked>>
81%
50952
64%
**86
100%
Accurate 2520
<<locked>>
81%
57856
72%
**36
100%
Accurate 2700
<<locked>>
81%
48037
60%
**36
95%
[Accurate 3100]*
<<locked>>
85%
30705
38%
**18
90%
Accurate 4064
<<locked>>
81%
48182
60%
**82
100%
Accurate 4350
<<locked>>
81%
36405
46%
**95
95%
Alliant AR-Comp
<<locked>>
81%
56144
70%
**74
100%
Alliant Power Pro 1200-R
<<locked>>
81%
64556
81%
**37
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
48617
61%
**33
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
44991
56%
**49
99%
Alliant Reloder-10x
<<locked>>
81%
63034
79%
**46
100%
Alliant Reloder-15
<<locked>>
81%
48298
60%
**31
99%
Alliant Reloder-16
<<locked>>
81%
35288
44%
**89
95%
Alliant Reloder-17
<<locked>>
81%
39624
50%
**33
98%
[Alliant Reloder-19]*
<<locked>>
88%
38740
48%
**41
90%
[Alliant Reloder-22]*
<<locked>>
92%
38986
49%
**87
90%
[Alliant Reloder-23]*
<<locked>>
81%
26455
33%
**23
91%
[Alliant Reloder-25]*
<<locked>>
92%
32372
41%
**13
90%
[Alliant Reloder-26]*
<<locked>>
83%
30211
38%
**94
90%
Baschieri & Pellagri 106
<<locked>>
81%
64179
80%
**07
100%
Baschieri & Pellagri 107
<<locked>>
81%
52083
65%
**94
99%
Bofors RP3
<<locked>>
81%
45585
57%
**63
99%
[Bofors RP5]*
<<locked>>
92%
38986
49%
**87
90%
[Bofors RP7]*
<<locked>>
81%
40901
51%
**15
93%
Hodgdon BL-C2
<<locked>>
81%
54418
68%
**17
100%
Hodgdon Benchmark
<<locked>>
81%
56231
70%
**77
100%
Hodgdon CFE223
<<locked>>
81%
60031
75%
**94
100%
Hodgdon H322
<<locked>>
81%
62047
78%
**89
100%
Hodgdon H335
<<locked>>
81%
63889
80%
**19
100%
Hodgdon H380
<<locked>>
81%
46137
58%
**72
98%
[Hodgdon H414]*
<<locked>>
81%
37724
47%
**31
92%
[Hodgdon H4350]*
<<locked>>
81%
40756
51%
**58
92%
Hodgdon H4895
<<locked>>
81%
53374
67%
**10
100%
Hodgdon Hybrid 100V
<<locked>>
81%
33040
41%
**97
96%
Hodgdon LEVERevolution
<<locked>>
81%
49690
62%
**87
100%
[Hodgdon Superformance]*
<<locked>>
81%
37086
46%
**28
91%
Hodgdon TrailBoss
<<locked>>
81%
27528
34%
**81
100%
Hodgdon VARGET
<<locked>>
81%
50894
64%
**45
100%
IMR 3031
<<locked>>
81%
53287
67%
**94
100%
IMR 4064
<<locked>>
81%
47253
59%
**66
99%
IMR 4166 Enduron
<<locked>>
81%
49530
62%
**82
96%
IMR 4198
<<locked>>
81%
61685
77%
**87
100%
[IMR 4350]*
<<locked>>
81%
36230
45%
**30
91%
[IMR 4451 Enduron]*
<<locked>>
81%
41785
52%
**44
94%
IMR 4831
<<locked>>
81%
34940
44%
**40
95%
IMR 4895
<<locked>>
81%
49400
62%
**58
99%
[IMR 4955 Enduron]*
<<locked>>
93%
44904
56%
**20
90%
IMR 8208 XBR
<<locked>>
81%
54824
69%
**97
100%
Lovex D073.5
<<locked>>
81%
63135
79%
**89
100%
Lovex D073.6
<<locked>>
81%
53229
67%
**81
100%
Lovex S060
<<locked>>
81%
51866
65%
**18
100%
Lovex S062
<<locked>>
81%
47747
60%
**72
100%
Lovex S065
<<locked>>
81%
39523
49%
**99
95%
[Lovex S070]*
<<locked>>
81%
38014
48%
**72
93%
[Lovex S071]*
<<locked>>
90%
30705
38%
**18
90%
Norma 201
<<locked>>
81%
51837
65%
**38
100%
Norma 202
<<locked>>
81%
52185
65%
**38
100%
Norma 203B
<<locked>>
81%
47659
60%
**18
99%
[Norma 204]*
<<locked>>
84%
39450
49%
**38
90%
[Norma MRP]*
<<locked>>
88%
35868
45%
**38
90%
Norma URP
<<locked>>
81%
35940
45%
**82
95%
Ramshot Big Game
<<locked>>
81%
47384
59%
**28
99%
[Ramshot Hunter]*
<<locked>>
81%
35114
44%
**59
92%
Ramshot TAC
<<locked>>
81%
54955
69%
**04
99%
Ramshot Wild Boar
<<locked>>
81%
54911
69%
**30
100%
Ramshot X-Terminator
<<locked>>
81%
58668
73%
**46
100%
ReloadSwiss RS 14
<<locked>>
81%
28326
35%
**31
100%
ReloadSwiss RS 40
<<locked>>
81%
60814
76%
**79
100%
ReloadSwiss RS 50
<<locked>>
81%
45977
58%
**43
96%
ReloadSwiss RS 52
<<locked>>
81%
51416
64%
**50
99%
ReloadSwiss RS 60
<<locked>>
81%
41901
52%
**99
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
35636
45%
**99
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
35012
44%
**82
93%
Rottweil R 901
<<locked>>
81%
56550
71%
**87
100%
Rottweil R 902
<<locked>>
81%
49705
62%
**89
100%
Rottweil R 903
<<locked>>
81%
42989
54%
**07
99%
[Rottweil R 904]*
<<locked>>
90%
42395
53%
**74
90%
[Rottweil R 905]*
<<locked>>
89%
38000
48%
**28
90%
[Rottweil R 907]*
<<locked>>
81%
40901
51%
**15
93%
SNPE Vectan BA6 1/2
<<locked>>
81%
65441
82%
**58
100%
SNPE Vectan SP 11
<<locked>>
81%
43816
55%
**59
98%
SNPE Vectan SP 3
<<locked>>
81%
63991
80%
**69
100%
SNPE Vectan SP 7
<<locked>>
81%
53751
67%
**87
99%
SNPE Vectan SP 9
<<locked>>
81%
51155
64%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52620
66%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44686
56%
**31
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38812
49%
**33
93%
[SNPE Vectan Tubal 8000]*
<<locked>>
89%
38247
48%
**41
90%
Shooters World Long Rifle
<<locked>>
81%
39523
49%
**99
95%
Shooters World Match Rifle
<<locked>>
81%
53229
67%
**81
100%
Shooters World Precision
<<locked>>
81%
47747
60%
**72
100%
[Shooters World SW4350]*
<<locked>>
81%
38014
48%
**72
93%
Shooters World Tactical Rifle
<<locked>>
81%
64107
80%
**05
100%
Somchem S321
<<locked>>
81%
59698
75%
**76
100%
Somchem S335
<<locked>>
81%
52257
65%
**76
100%
Somchem S341
<<locked>>
81%
53185
67%
**71
100%
Somchem S355
<<locked>>
81%
43337
54%
**10
99%
[Somchem S361]*
<<locked>>
91%
45803
57%
**07
90%
Somchem S365
<<locked>>
81%
32721
41%
**46
97%
[Somchem S385]*
<<locked>>
85%
34969
44%
**26
90%
Vihtavuori N130
<<locked>>
81%
58900
74%
**38
100%
Vihtavuori N133
<<locked>>
81%
53229
67%
**69
100%
Vihtavuori N135
<<locked>>
81%
47282
59%
**30
100%
Vihtavuori N140
<<locked>>
81%
49458
62%
**69
100%
Vihtavuori N150
<<locked>>
81%
41365
52%
**35
99%
Vihtavuori N160
<<locked>>
81%
37289
47%
**89
95%
[Vihtavuori N165]*
<<locked>>
92%
37086
46%
**59
90%
Vihtavuori N530
<<locked>>
81%
55172
69%
**94
100%
Vihtavuori N540
<<locked>>
81%
48080
60%
**66
100%
Vihtavuori N550
<<locked>>
81%
37086
46%
**95
95%
[Vihtavuori N555]*
<<locked>>
81%
28761
36%
**21
92%
Winchester 6.5 StaBALL
<<locked>>
81%
36753
46%
**53
98%
Winchester 748
<<locked>>
81%
55347
69%
**43
100%
[Winchester 760]*
<<locked>>
81%
37942
47%
**35
92%
[Winchester StaBALL HD]*
<<locked>>
84%
26266
33%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
51111
64%
**64
100%
[Winchester Supreme 780]*
<<locked>>
91%
39131
49%
**15
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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