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Load data for 7 mm PRC + .284 | 170gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP, Rottweil R 905

7 mm PRC + .284 | 170gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Barnes TTSX BT
Manufacturer SKU:
32549
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm PRC load data
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B12411_C1049
Last updated:
2026-07-02
Recommended Twist Rate:
1:8 - 1:7

Load data for 146 loads in caliber 7 mm PRC with .284 | 170gr | Barnes TTSX BT bullet and 73 powders such as Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP, Rottweil R 905. 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.

    .

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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 2209
<<locked>>
92%
57986
89%
**51
100%
ADI AR 2213
<<locked>>
96%
58421
90%
**07
99%
ADI AR 2217
<<locked>>
97%
43874
67%
**51
97%
ADI AR 2225
<<locked>>
97%
39610
61%
**15
99%
Accurate 3100
<<locked>>
96%
57972
89%
**99
100%
Accurate 4350
<<locked>>
87%
58160
89%
**08
100%
Accurate MAGPRO
<<locked>>
94%
58218
90%
**20
99%
Alliant Reloder-16
<<locked>>
88%
58378
90%
**51
100%
Alliant Reloder-17
<<locked>>
84%
58073
89%
**41
100%
Alliant Reloder-19 👍
<<locked>>
93%
58334
90%
**58
100%
Alliant Reloder-22 👍
<<locked>>
96%
58421
90%
**97
100%
Alliant Reloder-23
<<locked>>
97%
58015
89%
**41
100%
Alliant Reloder-25
<<locked>>
97%
49937
77%
**99
100%
Alliant Reloder-26
<<locked>>
93%
58494
90%
**30
100%
Baschieri & Pellagri 109
<<locked>>
97%
58030
89%
**35
97%
Bofors RP15
<<locked>>
97%
54911
84%
**41
99%
Bofors RP30
<<locked>>
97%
46050
71%
**23
98%
Bofors RP5 👍
<<locked>>
96%
58421
90%
**97
100%
Bofors RP7
<<locked>>
86%
58305
90%
**82
100%
Hodgdon H1000
<<locked>>
97%
48733
75%
**46
99%
Hodgdon H414
<<locked>>
86%
58160
89%
**41
100%
Hodgdon H4350
<<locked>>
85%
58378
90%
**15
100%
Hodgdon H4831
<<locked>>
93%
57711
89%
**31
99%
Hodgdon H4831 SC
<<locked>>
94%
57711
89%
**31
99%
Hodgdon Hybrid 100V
<<locked>>
90%
57812
89%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
48791
75%
**51
100%
Hodgdon Superformance
<<locked>>
86%
57899
89%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
35259
54%
**93
100%
IMR 4350
<<locked>>
89%
58291
90%
**95
100%
IMR 4451 Enduron
<<locked>>
85%
57986
89%
**76
100%
IMR 4831
<<locked>>
89%
58494
90%
**02
100%
IMR 4955 Enduron
<<locked>>
93%
58363
90%
**12
99%
IMR 7828 SSC
<<locked>>
97%
58349
90%
**13
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35650
55%
**23
94%
Lovex S065
<<locked>>
86%
57899
89%
**66
100%
Lovex S070
<<locked>>
87%
57885
89%
**82
100%
Lovex S071
<<locked>>
97%
50952
78%
**94
100%
Norma 204
<<locked>>
88%
58218
90%
**35
100%
Norma 217
<<locked>>
97%
35433
55%
**39
97%
Norma MRP 👍
<<locked>>
94%
58073
89%
**17
100%
Norma URP
<<locked>>
88%
58334
90%
**18
100%
Ramshot Grand
<<locked>>
97%
58494
90%
**23
100%
Ramshot Hunter
<<locked>>
89%
58494
90%
**44
100%
Ramshot Magnum
<<locked>>
97%
53374
82%
**05
100%
ReloadSwiss RS 14
<<locked>>
97%
36463
56%
**42
100%
ReloadSwiss RS 62
<<locked>>
87%
57580
89%
**22
100%
ReloadSwiss RS 70
<<locked>>
88%
58334
90%
**90
100%
ReloadSwiss RS 76
<<locked>>
97%
48486
75%
**38
100%
ReloadSwiss RS 80
<<locked>>
97%
44222
68%
**23
96%
Rottweil R 904
<<locked>>
92%
57798
89%
**05
99%
Rottweil R 905 👍
<<locked>>
93%
58189
90%
**54
100%
Rottweil R 907
<<locked>>
86%
58305
90%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58334
90%
**33
100%
SNPE Vectan Tubal 8000
<<locked>>
93%
57754
89%
**48
100%
Shooters World Long Rifle
<<locked>>
86%
57899
89%
**66
100%
Shooters World SW4350
<<locked>>
87%
57885
89%
**82
100%
Somchem S361
<<locked>>
91%
57870
89%
**76
99%
Somchem S365
<<locked>>
90%
58320
90%
**08
100%
Somchem S385
<<locked>>
93%
58030
89%
**12
100%
Vihtavuori N150
<<locked>>
84%
57841
89%
**00
100%
Vihtavuori N160
<<locked>>
87%
58334
90%
**82
100%
Vihtavuori N165
<<locked>>
97%
57986
89%
**02
100%
[Vihtavuori N170]*
<<locked>>
97%
49110
76%
**80
93%
Vihtavuori N550
<<locked>>
87%
58204
90%
**02
100%
Vihtavuori N555
<<locked>>
94%
58465
90%
**48
100%
Vihtavuori N560
<<locked>>
94%
57957
89%
**10
99%
Vihtavuori N565
<<locked>>
97%
51779
80%
**02
98%
Vihtavuori N568
<<locked>>
97%
45382
70%
**36
95%
[Vihtavuori N570]*
<<locked>>
97%
43091
66%
**17
92%
Winchester 6.5 StaBALL
<<locked>>
87%
57914
89%
**43
100%
Winchester 760
<<locked>>
86%
58160
89%
**41
100%
Winchester StaBALL HD
<<locked>>
97%
55434
85%
**20
100%
Winchester Supreme 780
<<locked>>
95%
58247
90%
**15
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39740
61%
**33
97%
[ADI AR 2213]*
<<locked>>
81%
35476
55%
**64
93%
[ADI AR 2217]*
<<locked>>
85%
30168
46%
**16
90%
[ADI AR 2225]*
<<locked>>
83%
25309
39%
**01
90%
Accurate 3100
<<locked>>
81%
35520
55%
**15
98%
Accurate 4350
<<locked>>
81%
47659
73%
**51
100%
[Accurate MAGPRO]*
<<locked>>
81%
36434
56%
**03
92%
Alliant Reloder-16
<<locked>>
81%
45658
70%
**54
100%
Alliant Reloder-17
<<locked>>
81%
52982
82%
**79
100%
Alliant Reloder-19
<<locked>>
81%
39726
61%
**30
97%
Alliant Reloder-22
<<locked>>
81%
35491
55%
**70
95%
Alliant Reloder-23
<<locked>>
81%
34243
53%
**41
100%
Alliant Reloder-25
<<locked>>
81%
29733
46%
**46
96%
Alliant Reloder-26
<<locked>>
81%
37376
58%
**79
99%
[Baschieri & Pellagri 109]*
<<locked>>
82%
37304
57%
**31
90%
[Bofors RP15]*
<<locked>>
81%
32938
51%
**08
94%
[Bofors RP30]*
<<locked>>
82%
28326
44%
**10
90%
Bofors RP5
<<locked>>
81%
35491
55%
**70
95%
Bofors RP7
<<locked>>
81%
50473
78%
**61
99%
[Hodgdon H1000]*
<<locked>>
82%
29211
45%
**87
90%
Hodgdon H414
<<locked>>
81%
49617
76%
**07
100%
Hodgdon H4350
<<locked>>
81%
51924
80%
**17
99%
[Hodgdon H4831]*
<<locked>>
81%
37768
58%
**74
94%
[Hodgdon H4831 SC]*
<<locked>>
81%
37188
57%
**61
94%
Hodgdon Hybrid 100V
<<locked>>
81%
43294
67%
**52
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29022
45%
**59
92%
Hodgdon Superformance
<<locked>>
81%
49124
76%
**36
100%
Hodgdon TrailBoss
<<locked>>
81%
28413
44%
**52
100%
IMR 4350
<<locked>>
81%
45600
70%
**89
99%
IMR 4451 Enduron
<<locked>>
81%
51822
80%
**77
100%
IMR 4831
<<locked>>
81%
45382
70%
**05
100%
IMR 4955 Enduron
<<locked>>
81%
39639
61%
**74
95%
[IMR 7828 SSC]*
<<locked>>
81%
34229
53%
**38
93%
[IMR 8133 Enduron]*
<<locked>>
91%
29414
45%
**49
90%
Lovex S065
<<locked>>
81%
49429
76%
**38
100%
Lovex S070
<<locked>>
81%
47485
73%
**25
100%
Lovex S071
<<locked>>
81%
30647
47%
**90
96%
Norma 204
<<locked>>
81%
45818
70%
**31
98%
[Norma 217]*
<<locked>>
87%
25454
39%
**47
90%
Norma MRP
<<locked>>
81%
37217
57%
**43
97%
Norma URP
<<locked>>
81%
46572
72%
**41
100%
[Ramshot Grand]*
<<locked>>
81%
33620
52%
**41
93%
Ramshot Hunter
<<locked>>
81%
45600
70%
**41
100%
[Ramshot Magnum]*
<<locked>>
81%
29776
46%
**26
93%
ReloadSwiss RS 14
<<locked>>
81%
28993
45%
**91
100%
ReloadSwiss RS 62
<<locked>>
81%
47659
73%
**77
100%
ReloadSwiss RS 70
<<locked>>
81%
45600
70%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27949
43%
**29
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
32561
50%
**48
90%
Rottweil R 904
<<locked>>
81%
41017
63%
**10
96%
Rottweil R 905
<<locked>>
81%
39262
60%
**16
97%
Rottweil R 907
<<locked>>
81%
50473
78%
**61
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48283
74%
**82
100%
SNPE Vectan Tubal 8000
<<locked>>
81%
38914
60%
**10
97%
Shooters World Long Rifle
<<locked>>
81%
49429
76%
**38
100%
Shooters World SW4350
<<locked>>
81%
47485
73%
**25
100%
Somchem S361
<<locked>>
81%
41669
64%
**03
95%
Somchem S365
<<locked>>
81%
43526
67%
**95
100%
Somchem S385
<<locked>>
81%
39668
61%
**97
98%
Vihtavuori N150
<<locked>>
81%
52199
80%
**28
100%
Vihtavuori N160
<<locked>>
81%
48225
74%
**35
100%
Vihtavuori N165
<<locked>>
81%
34330
53%
**79
96%
[Vihtavuori N170]*
<<locked>>
92%
42366
65%
**59
90%
Vihtavuori N550
<<locked>>
81%
47616
73%
**35
100%
Vihtavuori N555
<<locked>>
81%
38247
59%
**10
100%
[Vihtavuori N560]*
<<locked>>
81%
37420
58%
**30
94%
[Vihtavuori N565]*
<<locked>>
81%
30487
47%
**43
91%
[Vihtavuori N568]*
<<locked>>
88%
33518
52%
**61
90%
[Vihtavuori N570]*
<<locked>>
94%
39407
61%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47137
73%
**92
100%
Winchester 760
<<locked>>
81%
49617
76%
**07
100%
Winchester StaBALL HD
<<locked>>
81%
29820
46%
**57
100%
Winchester Supreme 780
<<locked>>
81%
36216
56%
**25
95%

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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