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Load data for 7 mm Backcountry + .285 | 150gr | Rim Rock RNFP Gas Check

Recommended Powder(s): Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760

7 mm Backcountry + .285 | 150gr | Rim Rock RNFP Gas Check

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.285 | 150gr | Rim Rock RNFP Gas Check
Manufacturer SKU:
#400
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.285" | 7.24mm
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_B10492_C991
Last updated:
2026-07-15

Load data for 256 loads in caliber 7 mm Backcountry with .285 | 150gr | Rim Rock RNFP Gas Check bullet and 128 powders such as Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760. 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%
71243
89%
**92
101%
ADI AR 2206H
<<locked>>
89%
71649
90%
**84
100%
ADI AR 2208
<<locked>>
94%
71214
89%
**61
100%
ADI AR 2209
<<locked>>
97%
55637
70%
**56
98%
ADI AR 2213
<<locked>>
97%
49298
62%
**74
96%
ADI Benchmark 8208
<<locked>>
87%
71373
89%
**31
100%
Accurate 2015
<<locked>>
86%
71199
89%
**30
100%
Accurate 2495
<<locked>>
90%
71446
89%
**63
100%
Accurate 2520
<<locked>>
85%
71591
90%
**28
100%
Accurate 2700
<<locked>>
91%
71823
90%
**51
100%
Accurate 3100
<<locked>>
97%
48022
60%
**89
99%
Accurate 4064
<<locked>>
92%
71402
89%
**25
100%
Accurate 4350
<<locked>>
97%
66601
83%
**64
100%
Accurate MAGPRO
<<locked>>
97%
51010
64%
**36
95%
Alliant AR-Comp
<<locked>>
86%
71373
89%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
71765
90%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
71779
90%
**71
100%
Alliant Reloder-15
<<locked>>
91%
71083
89%
**87
100%
Alliant Reloder-16
<<locked>>
97%
63048
79%
**71
100%
Alliant Reloder-17
<<locked>>
95%
71634
90%
**73
100%
Alliant Reloder-19
<<locked>>
97%
54766
69%
**40
98%
Alliant Reloder-22
<<locked>>
97%
48211
60%
**61
97%
Alliant Reloder-23
<<locked>>
97%
45701
57%
**15
100%
Alliant Reloder-25
<<locked>>
97%
39668
50%
**23
98%
Alliant Reloder-26
<<locked>>
97%
52214
65%
**95
100%
Baschieri & Pellagri 107
<<locked>>
88%
70924
89%
**84
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49821
62%
**99
92%
Bofors RP15
<<locked>>
97%
44512
56%
**89
96%
Bofors RP3
<<locked>>
92%
71025
89%
**71
100%
Bofors RP5
<<locked>>
97%
48211
60%
**61
97%
Bofors RP7
<<locked>>
97%
70097
88%
**71
100%
Hodgdon BL-C2
<<locked>>
87%
71576
90%
**68
100%
Hodgdon Benchmark
<<locked>>
87%
71431
89%
**92
100%
Hodgdon CFE223
<<locked>>
83%
71750
90%
**43
100%
[Hodgdon H1000]*
<<locked>>
97%
39508
49%
**57
93%
Hodgdon H380
<<locked>>
92%
70996
89%
**91
100%
Hodgdon H414 👍
<<locked>>
97%
69488
87%
**33
100%
Hodgdon H4350 👍
<<locked>>
96%
71750
90%
**33
100%
Hodgdon H4831
<<locked>>
97%
53650
67%
**97
96%
Hodgdon H4831 SC
<<locked>>
97%
51909
65%
**67
96%
Hodgdon H4895
<<locked>>
88%
71562
90%
**81
100%
Hodgdon Hybrid 100V
<<locked>>
97%
59437
74%
**36
100%
Hodgdon LEVERevolution
<<locked>>
89%
71011
89%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
97%
38624
48%
**40
94%
Hodgdon Superformance 👍
<<locked>>
96%
71272
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
34606
43%
**68
100%
Hodgdon VARGET
<<locked>>
89%
70822
89%
**51
100%
IMR 3031
<<locked>>
87%
70837
89%
**18
100%
IMR 4064
<<locked>>
92%
71721
90%
**61
100%
IMR 4166 Enduron
<<locked>>
90%
71199
89%
**64
100%
IMR 4198
<<locked>>
84%
71823
90%
**07
100%
IMR 4350
<<locked>>
97%
63527
79%
**05
100%
IMR 4451 Enduron
<<locked>>
96%
70837
89%
**81
100%
IMR 4831
<<locked>>
97%
62685
78%
**09
100%
IMR 4895
<<locked>>
90%
70837
89%
**97
100%
IMR 4955 Enduron
<<locked>>
97%
55027
69%
**81
97%
IMR 7828 SSC
<<locked>>
97%
47616
60%
**58
95%
IMR 8208 XBR
<<locked>>
87%
71373
89%
**31
100%
Lovex D073.6
<<locked>>
88%
71330
89%
**25
100%
Lovex S060
<<locked>>
89%
71388
89%
**15
100%
Lovex S062
<<locked>>
92%
71692
90%
**41
100%
Lovex S065
<<locked>>
97%
67646
85%
**35
100%
Lovex S070
<<locked>>
97%
65702
82%
**31
100%
Lovex S071
<<locked>>
97%
40118
50%
**41
97%
Norma 201
<<locked>>
89%
71199
89%
**35
100%
Norma 202
<<locked>>
89%
70793
89%
**09
100%
Norma 203B
<<locked>>
91%
71359
89%
**91
100%
Norma 204
<<locked>>
97%
65166
82%
**68
99%
Norma MRP
<<locked>>
97%
52069
65%
**63
99%
Norma URP
<<locked>>
97%
64817
81%
**58
100%
Ramshot Big Game
<<locked>>
90%
71127
89%
**94
100%
Ramshot Grand
<<locked>>
97%
46934
59%
**54
96%
Ramshot Hunter
<<locked>>
97%
63512
79%
**61
100%
Ramshot Magnum
<<locked>>
97%
41684
52%
**23
96%
Ramshot TAC
<<locked>>
87%
71359
89%
**71
100%
Ramshot Wild Boar
<<locked>>
87%
71620
90%
**81
100%
Ramshot X-Terminator
<<locked>>
85%
71011
89%
**25
100%
ReloadSwiss RS 14
<<locked>>
96%
34954
44%
**01
100%
ReloadSwiss RS 40
<<locked>>
83%
70996
89%
**12
100%
ReloadSwiss RS 50
<<locked>>
92%
71881
90%
**91
100%
ReloadSwiss RS 52
<<locked>>
88%
71402
89%
**50
100%
ReloadSwiss RS 60
<<locked>>
93%
71576
90%
**63
100%
ReloadSwiss RS 62
<<locked>>
97%
67109
84%
**97
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
65528
82%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
38595
48%
**26
96%
Rottweil R 901
<<locked>>
88%
71257
89%
**92
100%
Rottweil R 902
<<locked>>
91%
70837
89%
**18
100%
Rottweil R 903
<<locked>>
94%
70750
89%
**54
100%
Rottweil R 904
<<locked>>
97%
57595
72%
**23
98%
Rottweil R 905
<<locked>>
97%
53911
67%
**23
98%
Rottweil R 907
<<locked>>
97%
70097
88%
**71
100%
SNPE Vectan SP 11
<<locked>>
93%
71359
89%
**04
100%
SNPE Vectan SP 7
<<locked>>
87%
71562
90%
**68
100%
SNPE Vectan SP 9
<<locked>>
89%
71736
90%
**71
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
71417
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
71779
90%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
68429
86%
**95
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
53432
67%
**13
98%
Shooters World Long Rifle
<<locked>>
97%
67646
85%
**35
100%
Shooters World Match Rifle
<<locked>>
88%
71330
89%
**25
100%
Shooters World Precision
<<locked>>
92%
71692
90%
**41
100%
Shooters World SW4350
<<locked>>
97%
65702
82%
**31
100%
Somchem S321
<<locked>>
84%
71359
89%
**41
100%
Somchem S335
<<locked>>
89%
71431
89%
**40
100%
Somchem S341
<<locked>>
87%
71199
89%
**45
100%
Somchem S355
<<locked>>
95%
70953
89%
**64
100%
Somchem S361
<<locked>>
97%
58914
74%
**10
97%
Somchem S365
<<locked>>
97%
60133
75%
**92
100%
Somchem S385
<<locked>>
97%
54085
68%
**97
99%
Vihtavuori N130
<<locked>>
85%
71228
89%
**94
100%
Vihtavuori N133
<<locked>>
89%
71707
90%
**13
100%
Vihtavuori N135
<<locked>>
92%
71605
90%
**63
100%
Vihtavuori N140
<<locked>>
91%
71562
90%
**76
100%
Vihtavuori N150
<<locked>>
96%
71402
89%
**09
100%
Vihtavuori N160
<<locked>>
97%
67414
84%
**41
100%
Vihtavuori N165
<<locked>>
97%
46978
59%
**59
97%
Vihtavuori N530
<<locked>>
87%
71460
89%
**22
100%
Vihtavuori N540
<<locked>>
91%
70822
89%
**92
100%
Vihtavuori N550
<<locked>>
97%
66181
83%
**54
100%
Vihtavuori N555
<<locked>>
97%
51430
64%
**94
100%
Vihtavuori N560
<<locked>>
97%
52446
66%
**53
96%
[Vihtavuori N565]*
<<locked>>
97%
40582
51%
**10
93%
Winchester 6.5 StaBALL
<<locked>>
97%
68719
86%
**15
100%
Winchester 748
<<locked>>
86%
71489
89%
**58
100%
Winchester 760 👍
<<locked>>
97%
69488
87%
**33
100%
Winchester StaBALL HD
<<locked>>
97%
40364
51%
**44
100%
Winchester StaBALL Match
<<locked>>
89%
71649
90%
**71
100%
Winchester Supreme 780
<<locked>>
97%
51198
64%
**35
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59669
75%
**34
100%
ADI AR 2206H
<<locked>>
81%
56231
70%
**84
100%
ADI AR 2208
<<locked>>
81%
47688
60%
**33
100%
[ADI AR 2209]*
<<locked>>
81%
32460
41%
**64
91%
[ADI AR 2213]*
<<locked>>
87%
35621
45%
**62
90%
ADI Benchmark 8208
<<locked>>
81%
58595
73%
**74
100%
Accurate 2015
<<locked>>
81%
60002
75%
**02
100%
Accurate 2495
<<locked>>
81%
52344
66%
**40
100%
Accurate 2520
<<locked>>
81%
62062
78%
**17
100%
Accurate 2700
<<locked>>
81%
51198
64%
**62
98%
[Accurate 3100]*
<<locked>>
81%
27050
34%
**10
92%
Accurate 4064
<<locked>>
81%
49690
62%
**49
100%
Accurate 4350
<<locked>>
81%
37782
47%
**02
98%
[Accurate MAGPRO]*
<<locked>>
89%
37797
47%
**61
90%
Alliant AR-Comp
<<locked>>
81%
60742
76%
**38
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
53316
67%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47892
60%
**46
100%
Alliant Reloder-15
<<locked>>
81%
51459
64%
**28
100%
Alliant Reloder-16
<<locked>>
81%
37289
47%
**21
98%
Alliant Reloder-17
<<locked>>
81%
42786
54%
**62
100%
[Alliant Reloder-19]*
<<locked>>
81%
32242
40%
**67
91%
[Alliant Reloder-22]*
<<locked>>
84%
31415
39%
**80
90%
Alliant Reloder-23
<<locked>>
81%
26803
34%
**59
96%
[Alliant Reloder-25]*
<<locked>>
84%
25744
32%
**20
90%
[Alliant Reloder-26]*
<<locked>>
81%
28660
36%
**61
94%
Baschieri & Pellagri 107
<<locked>>
81%
56492
71%
**04
100%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45063
56%
**97
90%
[Bofors RP15]*
<<locked>>
87%
31560
39%
**87
90%
Bofors RP3
<<locked>>
81%
48327
60%
**59
100%
[Bofors RP5]*
<<locked>>
84%
31415
39%
**80
90%
Bofors RP7
<<locked>>
81%
42395
53%
**35
96%
Hodgdon BL-C2
<<locked>>
81%
58653
73%
**10
100%
Hodgdon Benchmark
<<locked>>
81%
59698
75%
**58
100%
Hodgdon CFE223
<<locked>>
81%
66413
83%
**84
100%
[Hodgdon H1000]*
<<locked>>
93%
34664
43%
**30
90%
Hodgdon H380
<<locked>>
81%
48573
61%
**69
100%
Hodgdon H414
<<locked>>
81%
40437
51%
**61
96%
Hodgdon H4350
<<locked>>
81%
43685
55%
**94
96%
[Hodgdon H4831]*
<<locked>>
86%
36158
45%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36158
45%
**43
90%
Hodgdon H4895
<<locked>>
81%
56869
71%
**94
100%
Hodgdon Hybrid 100V
<<locked>>
81%
34650
43%
**13
99%
Hodgdon LEVERevolution
<<locked>>
81%
53664
67%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
91%
32416
41%
**59
90%
Hodgdon Superformance
<<locked>>
81%
39378
49%
**77
96%
Hodgdon TrailBoss
<<locked>>
81%
27470
34%
**14
100%
Hodgdon VARGET
<<locked>>
81%
54607
68%
**44
100%
IMR 3031
<<locked>>
81%
57406
72%
**64
100%
IMR 4064
<<locked>>
81%
50198
63%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
52489
66%
**02
99%
IMR 4198
<<locked>>
81%
66384
83%
**44
100%
IMR 4350
<<locked>>
81%
37884
47%
**52
95%
IMR 4451 Enduron
<<locked>>
81%
44106
55%
**67
97%
IMR 4831
<<locked>>
81%
36651
46%
**62
98%
IMR 4895
<<locked>>
81%
52866
66%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
83%
35491
44%
**93
90%
[IMR 7828 SSC]*
<<locked>>
88%
35404
44%
**72
90%
IMR 8208 XBR
<<locked>>
81%
58595
73%
**74
100%
Lovex D073.6
<<locked>>
81%
56333
70%
**48
100%
Lovex S060
<<locked>>
81%
55172
69%
**05
100%
Lovex S062
<<locked>>
81%
50154
63%
**56
100%
Lovex S065
<<locked>>
81%
41176
52%
**12
98%
Lovex S070
<<locked>>
81%
39146
49%
**92
96%
[Lovex S071]*
<<locked>>
83%
25077
31%
**51
90%
Norma 201
<<locked>>
81%
54723
68%
**18
100%
Norma 202
<<locked>>
81%
55434
69%
**15
100%
Norma 203B
<<locked>>
81%
50705
63%
**12
100%
[Norma 204]*
<<locked>>
81%
37376
47%
**82
93%
[Norma MRP]*
<<locked>>
81%
29037
36%
**34
91%
Norma URP
<<locked>>
81%
37942
47%
**02
98%
Ramshot Big Game
<<locked>>
81%
51459
64%
**35
100%
[Ramshot Grand]*
<<locked>>
89%
35114
44%
**79
90%
Ramshot Hunter
<<locked>>
81%
36854
46%
**89
96%
[Ramshot Magnum]*
<<locked>>
88%
30182
38%
**38
90%
Ramshot TAC
<<locked>>
81%
58914
74%
**13
100%
Ramshot Wild Boar
<<locked>>
81%
58842
74%
**23
100%
Ramshot X-Terminator
<<locked>>
81%
63005
79%
**36
100%
ReloadSwiss RS 14
<<locked>>
81%
27847
35%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
65775
82%
**49
100%
ReloadSwiss RS 50
<<locked>>
81%
48994
61%
**62
99%
ReloadSwiss RS 52
<<locked>>
81%
55999
70%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
45614
57%
**18
100%
ReloadSwiss RS 62
<<locked>>
81%
37869
47%
**28
98%
ReloadSwiss RS 70
<<locked>>
81%
36941
46%
**31
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
30197
38%
**84
90%
Rottweil R 901
<<locked>>
81%
58450
73%
**38
100%
Rottweil R 902
<<locked>>
81%
51938
65%
**72
100%
Rottweil R 903
<<locked>>
81%
45049
56%
**00
100%
[Rottweil R 904]*
<<locked>>
81%
33794
42%
**61
90%
[Rottweil R 905]*
<<locked>>
81%
30937
39%
**38
90%
Rottweil R 907
<<locked>>
81%
42395
53%
**35
96%
SNPE Vectan SP 11
<<locked>>
81%
46920
59%
**62
100%
SNPE Vectan SP 7
<<locked>>
81%
57595
72%
**90
100%
SNPE Vectan SP 9
<<locked>>
81%
54766
69%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55477
69%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46731
58%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40306
50%
**52
97%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
30647
38%
**28
90%
Shooters World Long Rifle
<<locked>>
81%
41176
52%
**12
98%
Shooters World Match Rifle
<<locked>>
81%
56333
70%
**48
100%
Shooters World Precision
<<locked>>
81%
50154
63%
**56
100%
Shooters World SW4350
<<locked>>
81%
39146
49%
**92
96%
Somchem S321
<<locked>>
81%
64165
80%
**66
100%
Somchem S335
<<locked>>
81%
55347
69%
**49
100%
Somchem S341
<<locked>>
81%
57363
72%
**77
100%
Somchem S355
<<locked>>
81%
45818
57%
**13
100%
[Somchem S361]*
<<locked>>
82%
35810
45%
**87
90%
Somchem S365
<<locked>>
81%
34185
43%
**59
100%
[Somchem S385]*
<<locked>>
81%
31633
40%
**31
92%
Vihtavuori N130
<<locked>>
81%
62149
78%
**92
100%
Vihtavuori N133
<<locked>>
81%
56188
70%
**33
100%
Vihtavuori N135
<<locked>>
81%
49617
62%
**97
100%
Vihtavuori N140
<<locked>>
81%
52620
66%
**46
100%
Vihtavuori N150
<<locked>>
81%
43569
55%
**38
100%
Vihtavuori N160
<<locked>>
81%
39494
49%
**15
99%
[Vihtavuori N165]*
<<locked>>
83%
29486
37%
**62
90%
Vihtavuori N530
<<locked>>
81%
59234
74%
**81
100%
Vihtavuori N540
<<locked>>
81%
50705
63%
**40
100%
Vihtavuori N550
<<locked>>
81%
38682
48%
**05
98%
Vihtavuori N555
<<locked>>
81%
29312
37%
**25
96%
[Vihtavuori N560]*
<<locked>>
87%
36114
45%
**12
90%
[Vihtavuori N565]*
<<locked>>
93%
34780
44%
**75
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38827
49%
**85
100%
Winchester 748
<<locked>>
81%
60292
75%
**30
100%
Winchester 760
<<locked>>
81%
40437
51%
**61
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23308
29%
**03
93%
Winchester StaBALL Match
<<locked>>
81%
55158
69%
**61
100%
[Winchester Supreme 780]*
<<locked>>
83%
31415
39%
**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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