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Load data for 7 mm PRC + .284 | 160gr | Speer Grand Slam

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Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum

7 mm PRC + .284 | 160gr | Speer Grand Slam

Load Specifications

Bullet:
.284 | 160gr | Speer Grand Slam
Manufacturer SKU:
1638
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.170" | 29.7mm
Caliber:
7 mm PRC
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.160" | 4.1mm
Shank Seated Depth:
0.160" | 4.1mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B6128_C1049

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 130 loads in caliber 7 mm PRC with .284 | 160gr | Speer Grand Slam bullet and 65 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 10.5 fps

  • .

    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.

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%
58349
90%
**56
100%
ADI AR 2213
<<locked>>
94%
57928
89%
**86
99%
ADI AR 2217
<<locked>>
97%
45934
71%
**72
97%
ADI AR 2225
<<locked>>
97%
41307
64%
**43
99%
Accurate 3100
<<locked>>
94%
58131
89%
**94
100%
Accurate 4350
<<locked>>
86%
58450
90%
**04
100%
Accurate MAGPRO
<<locked>>
95%
57856
89%
**05
98%
Alliant Reloder-16
<<locked>>
87%
58291
90%
**53
100%
Alliant Reloder-19 👍
<<locked>>
91%
57725
89%
**43
100%
Alliant Reloder-22 👍
<<locked>>
94%
58001
89%
**86
100%
Alliant Reloder-23
<<locked>>
96%
57740
89%
**27
100%
Alliant Reloder-25
<<locked>>
97%
51663
80%
**13
100%
Alliant Reloder-26
<<locked>>
92%
58247
90%
**25
100%
Hodgdon H1000
<<locked>>
97%
45934
71%
**72
97%
Hodgdon H4350
<<locked>>
89%
57885
89%
**90
100%
Hodgdon H4831
<<locked>>
97%
57740
89%
**23
99%
Hodgdon H4831 SC
<<locked>>
93%
58001
89%
**33
99%
Hodgdon Hybrid 100V
<<locked>>
89%
58305
90%
**67
100%
Hodgdon LVR
<<locked>>
85%
58378
90%
**10
100%
Hodgdon Retumbo
<<locked>>
97%
41307
64%
**43
99%
Hodgdon Superperformance
<<locked>>
84%
57696
89%
**63
100%
Hodgdon TrailBoss
<<locked>>
96%
35447
55%
**75
100%
IMR 4166 Enduron
<<locked>>
83%
58436
90%
**61
100%
IMR 4350
<<locked>>
88%
58088
89%
**87
100%
IMR 4451 Enduron
<<locked>>
84%
58334
90%
**81
100%
IMR 4831
<<locked>>
91%
58291
90%
**90
100%
IMR 4955 Enduron
<<locked>>
94%
57653
89%
**97
99%
IMR 7828 SSC
<<locked>>
93%
57841
89%
**02
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53969
83%
**85
92%
[IMR 8133 Enduron]*
<<locked>>
97%
37260
57%
**35
94%
Lovex S065
<<locked>>
85%
57827
89%
**61
100%
Lovex S070
<<locked>>
86%
58175
90%
**84
100%
Lovex S071
<<locked>>
97%
52997
82%
**22
100%
Norma 204
<<locked>>
87%
58131
89%
**30
100%
Norma 217
<<locked>>
97%
37260
57%
**64
97%
Norma MRP 👍
<<locked>>
93%
58436
90%
**09
100%
Norma URP
<<locked>>
87%
58407
90%
**17
100%
Ramshot Hunter
<<locked>>
87%
57885
89%
**33
100%
Ramshot Magnum 👍
<<locked>>
95%
58334
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
36564
56%
**24
100%
ReloadSwiss RS 60
<<locked>>
83%
57711
89%
**59
100%
ReloadSwiss RS 62
<<locked>>
86%
58334
90%
**33
100%
ReloadSwiss RS 70
<<locked>>
86%
57870
89%
**72
100%
ReloadSwiss RS 76
<<locked>>
97%
51198
79%
**72
100%
ReloadSwiss RS 80
<<locked>>
97%
46557
72%
**58
96%
Rottweil R 904
<<locked>>
91%
58175
90%
**04
99%
Rottweil R 905
<<locked>>
92%
58175
90%
**43
100%
Rottweil R 907
<<locked>>
85%
58392
90%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
58305
90%
**28
100%
Shooters World Long Rifle
<<locked>>
85%
57827
89%
**61
100%
Somchem S361
<<locked>>
90%
58349
90%
**81
99%
Somchem S365
<<locked>>
88%
57667
89%
**94
100%
Somchem S385
<<locked>>
92%
58015
89%
**04
100%
Vihtavuori N135
<<locked>>
83%
58233
90%
**56
100%
Vihtavuori N150
<<locked>>
87%
58015
89%
**02
100%
Vihtavuori N160
<<locked>>
84%
57827
89%
**64
100%
Vihtavuori N165
<<locked>>
97%
57711
89%
**94
100%
Vihtavuori N550
<<locked>>
84%
57638
89%
**07
100%
Vihtavuori N555
<<locked>>
93%
58088
89%
**30
100%
Vihtavuori N560
<<locked>>
94%
58001
89%
**05
99%
Vihtavuori N565
<<locked>>
97%
54143
83%
**23
98%
Vihtavuori N568
<<locked>>
97%
47340
73%
**48
96%
[Vihtavuori N570]*
<<locked>>
97%
45672
70%
**44
93%
Winchester 6.5 StaBALL
<<locked>>
86%
57725
89%
**38
100%
Winchester StaBALL HD
<<locked>>
97%
58088
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41089
63%
**41
97%
[ADI AR 2213]*
<<locked>>
81%
36811
57%
**72
93%
[ADI AR 2217]*
<<locked>>
85%
30951
48%
**05
90%
[ADI AR 2225]*
<<locked>>
83%
26078
40%
**03
90%
Accurate 3100
<<locked>>
81%
36825
57%
**20
98%
Accurate 4350
<<locked>>
81%
49269
76%
**72
100%
[Accurate MAGPRO]*
<<locked>>
81%
35897
55%
**62
91%
Alliant Reloder-16
<<locked>>
81%
47166
73%
**72
100%
Alliant Reloder-19
<<locked>>
81%
41017
63%
**38
97%
Alliant Reloder-22
<<locked>>
81%
36912
57%
**85
95%
Alliant Reloder-23
<<locked>>
81%
35563
55%
**52
100%
Alliant Reloder-25
<<locked>>
81%
30734
47%
**51
97%
Alliant Reloder-26
<<locked>>
81%
38986
60%
**84
100%
[Hodgdon H1000]*
<<locked>>
85%
30951
48%
**05
90%
Hodgdon H4350
<<locked>>
81%
44759
69%
**64
99%
[Hodgdon H4831]*
<<locked>>
81%
34664
53%
**70
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
38493
59%
**66
94%
Hodgdon Hybrid 100V
<<locked>>
81%
44657
69%
**57
100%
Hodgdon LVR
<<locked>>
81%
51517
79%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26078
40%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
50908
78%
**54
100%
Hodgdon TrailBoss
<<locked>>
83%
29080
45%
**40
100%
IMR 4166 Enduron
<<locked>>
81%
54679
84%
**95
100%
IMR 4350
<<locked>>
81%
46862
72%
**07
99%
IMR 4451 Enduron
<<locked>>
81%
53185
82%
**99
100%
IMR 4831
<<locked>>
81%
42525
65%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38609
59%
**36
94%
[IMR 7828 SSC]*
<<locked>>
81%
37608
58%
**08
94%
[IMR 7977 Enduron]*
<<locked>>
94%
48950
75%
**00
90%
[IMR 8133 Enduron]*
<<locked>>
90%
30197
46%
**48
90%
Lovex S065
<<locked>>
81%
50662
78%
**49
100%
Lovex S070
<<locked>>
81%
48994
75%
**40
100%
Lovex S071
<<locked>>
81%
31763
49%
**92
96%
Norma 204
<<locked>>
81%
47311
73%
**49
98%
[Norma 217]*
<<locked>>
86%
26208
40%
**39
90%
Norma MRP
<<locked>>
81%
38580
59%
**54
98%
Norma URP
<<locked>>
81%
48196
74%
**56
100%
Ramshot Hunter
<<locked>>
81%
47239
73%
**53
100%
Ramshot Magnum
<<locked>>
81%
34142
53%
**13
95%
ReloadSwiss RS 14
<<locked>>
81%
29080
45%
**67
100%
ReloadSwiss RS 60
<<locked>>
81%
52924
81%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
49400
76%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
47355
73%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29124
45%
**28
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
33475
52%
**39
90%
Rottweil R 904
<<locked>>
81%
42409
65%
**21
96%
Rottweil R 905
<<locked>>
81%
40335
62%
**21
97%
Rottweil R 907
<<locked>>
81%
51779
80%
**76
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49501
76%
**97
100%
Shooters World Long Rifle
<<locked>>
81%
50662
78%
**49
100%
Somchem S361
<<locked>>
81%
43033
66%
**12
95%
Somchem S365
<<locked>>
81%
45194
70%
**07
100%
Somchem S385
<<locked>>
81%
41075
63%
**08
98%
Vihtavuori N135
<<locked>>
81%
54302
84%
**07
100%
Vihtavuori N150
<<locked>>
81%
48443
75%
**64
100%
Vihtavuori N160
<<locked>>
81%
51648
79%
**79
100%
Vihtavuori N165
<<locked>>
81%
34490
53%
**54
95%
Vihtavuori N550
<<locked>>
81%
52547
81%
**25
100%
Vihtavuori N555
<<locked>>
81%
39929
61%
**28
100%
[Vihtavuori N560]*
<<locked>>
81%
36970
57%
**92
93%
[Vihtavuori N565]*
<<locked>>
81%
31720
49%
**48
91%
[Vihtavuori N568]*
<<locked>>
87%
34316
53%
**59
90%
[Vihtavuori N570]*
<<locked>>
93%
40408
62%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49095
76%
**10
100%
Winchester StaBALL HD
<<locked>>
81%
31575
49%
**69
100%

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.

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