top of page

Load data for 6 x 70 R + .243 | 85gr | Sierra HPBT GameKing

Recommended Powder(s): none

6 x 70 R + .243 | 85gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 85gr | Sierra HPBT GameKing
Manufacturer SKU:
1530
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.940" | 23.9mm
Caliber:
6 x 70 R load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.316" | 8.0mm
Shank Seated Depth:
0.186" | 4.7mm
Case Capacity:
39.9 Grains of Water | 2.59 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
37710 psi | 2600 bar
LID:
LID_B5772_C972
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 34 loads in caliber 6 x 70 R with .243 | 85gr | Sierra HPBT GameKing bullet and 17 powders such as none. 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
Accurate 4064
<<locked>>
84%
33228
88%
**66
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
33663
89%
**69
94%
[Alliant Reloder-17]*
<<locked>>
89%
33692
89%
**12
92%
[Hodgdon Hybrid 100V]*
<<locked>>
95%
33373
89%
**49
92%
Hodgdon TrailBoss
<<locked>>
95%
31966
85%
**59
100%
[IMR 4064]*
<<locked>>
84%
33214
88%
**00
92%
ReloadSwiss RS 14
<<locked>>
95%
31908
85%
**95
100%
ReloadSwiss RS 52
<<locked>>
83%
32837
87%
**85
95%
[ReloadSwiss RS 60]*
<<locked>>
90%
33910
90%
**12
93%
[Rottweil R 903]*
<<locked>>
87%
33040
88%
**49
93%
[SNPE Vectan SP 11]*
<<locked>>
85%
33127
88%
**59
92%
SNPE Vectan Tubal 5000
<<locked>>
84%
33533
89%
**80
98%
[Somchem S355]*
<<locked>>
86%
33243
88%
**43
93%
[Somchem S365]*
<<locked>>
97%
33852
90%
**28
94%
Vihtavuori N135
<<locked>>
87%
33141
88%
**39
99%
Vihtavuori N150
<<locked>>
91%
33083
88%
**23
95%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
33663
89%
**07
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
Accurate 4064
<<locked>>
81%
30255
80%
**87
96%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29936
79%
**67
92%
[Alliant Reloder-17]*
<<locked>>
86%
30864
82%
**30
90%
[Hodgdon Hybrid 100V]*
<<locked>>
91%
29718
79%
**48
90%
Hodgdon TrailBoss
<<locked>>
84%
27108
72%
**54
100%
[IMR 4064]*
<<locked>>
81%
30356
81%
**31
90%
ReloadSwiss RS 14
<<locked>>
81%
26005
69%
**63
100%
[ReloadSwiss RS 52]*
<<locked>>
81%
30052
80%
**07
93%
[ReloadSwiss RS 60]*
<<locked>>
86%
30284
80%
**03
90%
[Rottweil R 903]*
<<locked>>
81%
27311
72%
**95
90%
[SNPE Vectan SP 11]*
<<locked>>
83%
30545
81%
**90
90%
SNPE Vectan Tubal 5000
<<locked>>
81%
30574
81%
**05
97%
[Somchem S355]*
<<locked>>
81%
28572
76%
**11
90%
[Somchem S365]*
<<locked>>
90%
27804
74%
**48
91%
Vihtavuori N135
<<locked>>
81%
27369
73%
**88
97%
[Vihtavuori N150]*
<<locked>>
82%
25179
67%
**00
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
30211
80%
**11
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