top of page

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

Recommended Powder(s): ADI AR 2208, Alliant Reloder-17, Hodgdon H380, IMR 4166 Enduron, ReloadSwiss RS 50

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes X S
Manufacturer SKU:
28415
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_B556_C991
Last updated:
2026-07-13

Load data for 248 loads in caliber 7 mm Backcountry with .284 | 120gr | Barnes X S bullet and 124 powders such as ADI AR 2208, Alliant Reloder-17, Hodgdon H380, IMR 4166 Enduron, ReloadSwiss RS 50. 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>>
93%
71924
90%
**35
100%
ADI AR 2206H
<<locked>>
91%
70924
89%
**73
100%
ADI AR 2208 👍
<<locked>>
97%
71852
90%
**63
100%
[ADI AR 2209]*
<<locked>>
97%
51343
64%
**14
94%
ADI Benchmark 8208
<<locked>>
90%
71533
90%
**33
100%
Accurate 2015
<<locked>>
88%
71446
89%
**32
100%
Accurate 2460
<<locked>>
85%
71301
89%
**87
100%
Accurate 2495
<<locked>>
92%
71881
90%
**68
100%
Accurate 2520
<<locked>>
87%
71475
89%
**20
100%
Accurate 2700
<<locked>>
94%
71895
90%
**17
99%
Accurate 3100
<<locked>>
97%
45382
57%
**69
96%
Accurate 4064
<<locked>>
94%
71446
89%
**10
100%
Accurate 4350
<<locked>>
97%
61380
77%
**84
100%
Alliant AR-Comp
<<locked>>
88%
71214
89%
**68
100%
Alliant Power Pro 1200-R
<<locked>>
84%
71663
90%
**35
100%
Alliant Power Pro 2000-MR
<<locked>>
92%
71750
90%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
71054
89%
**60
100%
Alliant Reloder-10x
<<locked>>
85%
71373
89%
**48
100%
Alliant Reloder-15
<<locked>>
94%
71156
89%
**89
100%
Alliant Reloder-16
<<locked>>
97%
57087
71%
**68
100%
Alliant Reloder-17 👍
<<locked>>
97%
67704
85%
**38
100%
Alliant Reloder-19
<<locked>>
97%
50575
63%
**07
95%
[Alliant Reloder-22]*
<<locked>>
97%
44701
56%
**25
93%
Alliant Reloder-23
<<locked>>
97%
42641
53%
**99
99%
[Alliant Reloder-25]*
<<locked>>
97%
37768
47%
**74
94%
Alliant Reloder-26
<<locked>>
97%
47137
59%
**59
98%
Baschieri & Pellagri 106
<<locked>>
84%
71315
89%
**96
100%
Baschieri & Pellagri 107
<<locked>>
90%
71228
89%
**83
100%
Bofors RP3
<<locked>>
95%
71736
90%
**69
100%
[Bofors RP5]*
<<locked>>
97%
44701
56%
**25
93%
Bofors RP7
<<locked>>
97%
65514
82%
**78
98%
Hodgdon BL-C2
<<locked>>
89%
71547
90%
**63
100%
Hodgdon Benchmark
<<locked>>
89%
70924
89%
**81
100%
Hodgdon CFE223
<<locked>>
86%
71214
89%
**48
100%
Hodgdon H322
<<locked>>
85%
70793
89%
**01
100%
Hodgdon H335
<<locked>>
84%
71011
89%
**14
100%
Hodgdon H380 👍
<<locked>>
95%
71576
90%
**83
100%
Hodgdon H414
<<locked>>
97%
62903
79%
**17
99%
Hodgdon H4350
<<locked>>
97%
66819
84%
**37
98%
Hodgdon H4895
<<locked>>
90%
70590
88%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
97%
54157
68%
**43
100%
Hodgdon LEVERevolution
<<locked>>
92%
71417
89%
**02
100%
Hodgdon Superformance
<<locked>>
97%
64150
80%
**69
99%
Hodgdon TrailBoss
<<locked>>
97%
34809
44%
**52
100%
Hodgdon VARGET
<<locked>>
92%
71576
90%
**56
100%
IMR 3031
<<locked>>
90%
71402
89%
**33
100%
IMR 4064
<<locked>>
95%
71707
90%
**43
100%
IMR 4166 Enduron 👍
<<locked>>
93%
71286
89%
**37
99%
IMR 4198
<<locked>>
86%
71924
90%
**15
100%
IMR 4350
<<locked>>
97%
58943
74%
**99
98%
IMR 4451 Enduron
<<locked>>
97%
66500
83%
**94
99%
IMR 4831
<<locked>>
97%
57000
71%
**05
100%
IMR 4895
<<locked>>
93%
70880
89%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51256
64%
**41
92%
IMR 8208 XBR
<<locked>>
90%
71533
90%
**33
100%
Lovex D073.5
<<locked>>
85%
71605
90%
**07
100%
Lovex D073.6
<<locked>>
90%
71881
90%
**33
100%
Lovex S060
<<locked>>
92%
71562
90%
**07
100%
Lovex S062
<<locked>>
94%
71185
89%
**37
100%
Lovex S065
<<locked>>
97%
63599
80%
**45
99%
Lovex S070
<<locked>>
97%
61554
77%
**41
99%
[Lovex S071]*
<<locked>>
97%
38072
48%
**18
94%
Norma 201
<<locked>>
91%
71533
90%
**33
100%
Norma 202
<<locked>>
91%
70634
88%
**01
100%
Norma 203B
<<locked>>
94%
71330
89%
**83
100%
Norma 204
<<locked>>
97%
59625
75%
**45
96%
Norma MRP
<<locked>>
97%
46992
59%
**14
95%
Norma URP
<<locked>>
97%
59553
75%
**58
100%
Ramshot Big Game
<<locked>>
93%
71257
89%
**96
100%
Ramshot Hunter
<<locked>>
97%
57957
73%
**55
99%
Ramshot TAC
<<locked>>
89%
70735
89%
**46
100%
Ramshot Wild Boar
<<locked>>
89%
71315
89%
**76
100%
Ramshot X-Terminator
<<locked>>
87%
71388
89%
**20
100%
ReloadSwiss RS 14
<<locked>>
96%
35201
44%
**95
100%
ReloadSwiss RS 40
<<locked>>
86%
71257
89%
**20
100%
ReloadSwiss RS 50 👍
<<locked>>
95%
71794
90%
**69
100%
ReloadSwiss RS 52
<<locked>>
91%
71533
90%
**51
100%
ReloadSwiss RS 60
<<locked>>
97%
70750
89%
**78
100%
ReloadSwiss RS 62
<<locked>>
97%
60147
75%
**84
100%
ReloadSwiss RS 70
<<locked>>
97%
59379
74%
**20
100%
Rottweil R 901
<<locked>>
89%
71388
89%
**91
100%
Rottweil R 902
<<locked>>
93%
71127
89%
**14
100%
Rottweil R 903
<<locked>>
97%
71257
89%
**60
100%
[Rottweil R 904]*
<<locked>>
97%
52344
66%
**84
94%
Rottweil R 905
<<locked>>
97%
49748
62%
**91
95%
Rottweil R 907
<<locked>>
97%
65514
82%
**78
98%
SNPE Vectan BA6 1/2
<<locked>>
85%
71591
90%
**23
100%
SNPE Vectan SP 11
<<locked>>
96%
71533
90%
**09
100%
SNPE Vectan SP 3
<<locked>>
85%
71359
89%
**71
100%
SNPE Vectan SP 7
<<locked>>
89%
70953
89%
**46
100%
SNPE Vectan SP 9
<<locked>>
92%
71446
89%
**63
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
71489
89%
**32
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
71649
90%
**19
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
64237
80%
**02
99%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
49269
62%
**81
94%
Shooters World Long Rifle
<<locked>>
97%
63599
80%
**45
99%
Shooters World Match Rifle
<<locked>>
90%
71881
90%
**33
100%
Shooters World Precision
<<locked>>
94%
71185
89%
**37
100%
Shooters World SW4350
<<locked>>
97%
61554
77%
**41
99%
Shooters World Tactical Rifle
<<locked>>
84%
70924
89%
**84
100%
Somchem S321
<<locked>>
86%
71692
90%
**50
100%
Somchem S335
<<locked>>
91%
71373
89%
**38
100%
Somchem S341
<<locked>>
90%
71910
90%
**50
100%
Somchem S355
<<locked>>
97%
70024
88%
**43
100%
[Somchem S361]*
<<locked>>
97%
54839
69%
**84
93%
Somchem S365
<<locked>>
97%
54476
68%
**15
100%
Somchem S385
<<locked>>
97%
50575
63%
**68
96%
Vihtavuori N130
<<locked>>
88%
71417
89%
**92
100%
Vihtavuori N133
<<locked>>
91%
71808
90%
**09
100%
Vihtavuori N135
<<locked>>
95%
71344
89%
**68
100%
Vihtavuori N140
<<locked>>
93%
71765
90%
**81
100%
Vihtavuori N150
<<locked>>
97%
68327
85%
**64
100%
Vihtavuori N160
<<locked>>
97%
61656
77%
**48
100%
[Vihtavuori N165]*
<<locked>>
97%
43526
54%
**20
93%
Vihtavuori N530
<<locked>>
89%
71736
90%
**27
100%
Vihtavuori N540
<<locked>>
94%
70953
89%
**87
100%
Vihtavuori N550
<<locked>>
97%
61105
76%
**58
100%
Vihtavuori N555
<<locked>>
97%
47137
59%
**81
99%
Winchester 6.5 StaBALL
<<locked>>
97%
61612
77%
**12
100%
Winchester 748
<<locked>>
88%
70953
89%
**60
100%
Winchester 760
<<locked>>
97%
63614
80%
**30
99%
Winchester StaBALL HD
<<locked>>
97%
38406
48%
**05
99%
Winchester StaBALL Match
<<locked>>
91%
71634
90%
**66
100%
[Winchester Supreme 780]*
<<locked>>
97%
46905
59%
**92
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59103
74%
**57
100%
ADI AR 2206H
<<locked>>
81%
52953
66%
**97
100%
ADI AR 2208
<<locked>>
81%
45194
57%
**33
98%
[ADI AR 2209]*
<<locked>>
89%
39842
50%
**64
90%
ADI Benchmark 8208
<<locked>>
81%
54940
69%
**00
100%
Accurate 2015
<<locked>>
81%
57101
71%
**48
100%
Accurate 2460
<<locked>>
81%
63788
80%
**92
100%
Accurate 2495
<<locked>>
81%
51474
64%
**95
100%
Accurate 2520
<<locked>>
81%
58117
73%
**40
100%
Accurate 2700
<<locked>>
81%
48675
61%
**49
95%
[Accurate 3100]*
<<locked>>
84%
30516
38%
**12
90%
Accurate 4064
<<locked>>
81%
48660
61%
**92
100%
Accurate 4350
<<locked>>
81%
36680
46%
**05
95%
Alliant AR-Comp
<<locked>>
81%
56318
70%
**81
100%
Alliant Power Pro 1200-R
<<locked>>
81%
64716
81%
**40
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
48878
61%
**46
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
45759
57%
**66
99%
Alliant Reloder-10x
<<locked>>
81%
63237
79%
**50
100%
Alliant Reloder-15
<<locked>>
81%
48602
61%
**38
99%
Alliant Reloder-16
<<locked>>
81%
35534
44%
**99
95%
Alliant Reloder-17
<<locked>>
81%
39668
50%
**33
98%
[Alliant Reloder-19]*
<<locked>>
88%
38899
49%
**48
90%
[Alliant Reloder-22]*
<<locked>>
93%
39073
49%
**97
90%
[Alliant Reloder-23]*
<<locked>>
81%
26832
34%
**43
92%
[Alliant Reloder-25]*
<<locked>>
91%
31966
40%
**00
90%
[Alliant Reloder-26]*
<<locked>>
83%
29921
37%
**84
90%
Baschieri & Pellagri 106
<<locked>>
81%
64658
81%
**10
100%
Baschieri & Pellagri 107
<<locked>>
81%
52533
66%
**10
99%
Bofors RP3
<<locked>>
81%
46369
58%
**79
100%
[Bofors RP5]*
<<locked>>
93%
39073
49%
**97
90%
[Bofors RP7]*
<<locked>>
81%
40988
51%
**18
93%
Hodgdon BL-C2
<<locked>>
81%
55172
69%
**36
100%
Hodgdon Benchmark
<<locked>>
81%
56333
70%
**81
100%
Hodgdon CFE223
<<locked>>
81%
60553
76%
**04
100%
Hodgdon H322
<<locked>>
81%
62671
78%
**96
100%
Hodgdon H335
<<locked>>
81%
64165
80%
**22
100%
Hodgdon H380
<<locked>>
81%
46195
58%
**76
98%
[Hodgdon H414]*
<<locked>>
81%
38174
48%
**44
92%
[Hodgdon H4350]*
<<locked>>
81%
41205
52%
**67
92%
Hodgdon H4895
<<locked>>
81%
53461
67%
**14
100%
Hodgdon Hybrid 100V
<<locked>>
81%
33141
41%
**90
96%
Hodgdon LEVERevolution
<<locked>>
81%
49748
62%
**87
100%
[Hodgdon Superformance]*
<<locked>>
81%
37405
47%
**35
91%
Hodgdon TrailBoss
<<locked>>
81%
27630
35%
**85
100%
Hodgdon VARGET
<<locked>>
81%
51198
64%
**51
100%
IMR 3031
<<locked>>
81%
53766
67%
**00
100%
IMR 4064
<<locked>>
81%
47384
59%
**69
99%
IMR 4166 Enduron
<<locked>>
81%
49792
62%
**89
96%
IMR 4198
<<locked>>
81%
61931
78%
**94
100%
[IMR 4350]*
<<locked>>
81%
36303
45%
**33
91%
[IMR 4451 Enduron]*
<<locked>>
81%
42047
53%
**51
94%
IMR 4831
<<locked>>
81%
35215
44%
**49
95%
IMR 4895
<<locked>>
81%
49922
62%
**71
99%
[IMR 4955 Enduron]*
<<locked>>
93%
44831
56%
**17
90%
IMR 8208 XBR
<<locked>>
81%
54940
69%
**00
100%
Lovex D073.5
<<locked>>
81%
63672
80%
**05
100%
Lovex D073.6
<<locked>>
81%
53287
67%
**81
100%
Lovex S060
<<locked>>
81%
52170
65%
**25
100%
Lovex S062
<<locked>>
81%
47863
60%
**79
100%
Lovex S065
<<locked>>
81%
40030
50%
**12
95%
[Lovex S070]*
<<locked>>
81%
38087
48%
**76
93%
[Lovex S071]*
<<locked>>
89%
30516
38%
**12
90%
Norma 201
<<locked>>
81%
52460
66%
**51
100%
Norma 202
<<locked>>
81%
52765
66%
**48
100%
Norma 203B
<<locked>>
81%
48167
60%
**18
99%
[Norma 204]*
<<locked>>
84%
39639
50%
**44
90%
[Norma MRP]*
<<locked>>
88%
35418
44%
**25
90%
Norma URP
<<locked>>
81%
36042
45%
**85
95%
Ramshot Big Game
<<locked>>
81%
47848
60%
**35
99%
[Ramshot Hunter]*
<<locked>>
81%
35143
44%
**62
92%
Ramshot TAC
<<locked>>
81%
54955
69%
**07
99%
Ramshot Wild Boar
<<locked>>
81%
54926
69%
**33
100%
Ramshot X-Terminator
<<locked>>
81%
59350
74%
**56
100%
ReloadSwiss RS 14
<<locked>>
81%
28137
35%
**27
100%
ReloadSwiss RS 40
<<locked>>
81%
61409
77%
**86
100%
ReloadSwiss RS 50
<<locked>>
81%
46427
58%
**53
96%
ReloadSwiss RS 52
<<locked>>
81%
51982
65%
**63
99%
ReloadSwiss RS 60
<<locked>>
81%
41945
52%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
36042
45%
**08
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
35360
44%
**05
93%
Rottweil R 901
<<locked>>
81%
56710
71%
**94
100%
Rottweil R 902
<<locked>>
81%
50038
63%
**95
100%
Rottweil R 903
<<locked>>
81%
43511
54%
**20
99%
[Rottweil R 904]*
<<locked>>
90%
42554
53%
**81
90%
[Rottweil R 905]*
<<locked>>
88%
37768
47%
**28
90%
[Rottweil R 907]*
<<locked>>
81%
40988
51%
**18
93%
SNPE Vectan BA6 1/2
<<locked>>
81%
65731
82%
**58
100%
SNPE Vectan SP 11
<<locked>>
81%
43888
55%
**63
99%
SNPE Vectan SP 3
<<locked>>
81%
64194
80%
**76
100%
SNPE Vectan SP 7
<<locked>>
81%
54476
68%
**97
99%
SNPE Vectan SP 9
<<locked>>
81%
51242
64%
**58
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53185
67%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44846
56%
**35
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39044
49%
**40
93%
[SNPE Vectan Tubal 8000]*
<<locked>>
89%
38609
48%
**54
90%
Shooters World Long Rifle
<<locked>>
81%
40030
50%
**12
95%
Shooters World Match Rifle
<<locked>>
81%
53287
67%
**81
100%
Shooters World Precision
<<locked>>
81%
47863
60%
**79
100%
[Shooters World SW4350]*
<<locked>>
81%
38087
48%
**76
93%
Shooters World Tactical Rifle
<<locked>>
81%
64890
81%
**12
100%
Somchem S321
<<locked>>
81%
60191
75%
**92
100%
Somchem S335
<<locked>>
81%
53011
66%
**89
100%
Somchem S341
<<locked>>
81%
53650
67%
**87
100%
Somchem S355
<<locked>>
81%
43903
55%
**20
99%
[Somchem S361]*
<<locked>>
91%
45469
57%
**04
90%
Somchem S365
<<locked>>
81%
32808
41%
**49
97%
[Somchem S385]*
<<locked>>
85%
35186
44%
**33
90%
Vihtavuori N130
<<locked>>
81%
59059
74%
**41
100%
Vihtavuori N133
<<locked>>
81%
53388
67%
**76
100%
Vihtavuori N135
<<locked>>
81%
47456
59%
**36
100%
Vihtavuori N140
<<locked>>
81%
49574
62%
**72
100%
Vihtavuori N150
<<locked>>
81%
41640
52%
**44
99%
Vihtavuori N160
<<locked>>
81%
37550
47%
**99
96%
[Vihtavuori N165]*
<<locked>>
91%
36637
46%
**53
90%
Vihtavuori N530
<<locked>>
81%
55506
69%
**00
100%
Vihtavuori N540
<<locked>>
81%
48153
60%
**69
100%
Vihtavuori N550
<<locked>>
81%
37144
46%
**99
95%
[Vihtavuori N555]*
<<locked>>
81%
28848
36%
**25
92%
Winchester 6.5 StaBALL
<<locked>>
81%
37086
46%
**59
98%
Winchester 748
<<locked>>
81%
55898
70%
**50
100%
[Winchester 760]*
<<locked>>
81%
38174
48%
**44
92%
[Winchester StaBALL HD]*
<<locked>>
84%
26005
33%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
51140
64%
**68
100%
[Winchester Supreme 780]*
<<locked>>
91%
38841
49%
**08
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

bottom of page