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Load data for 6 mm XC + .243 | 105gr | Speer RN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

6 mm XC + .243 | 105gr | Speer RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 105gr | Speer RN
Manufacturer SKU:
1223
Bullet Weight:
105gr | 6.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.953" | 24.2mm
Caliber:
6 mm XC load data
Case Length (l3):
1.901" | 48.3mm
Cartridge Length (C.O.L.):
2.709" | 68.8mm
Seated Depth:
0.145" | 3.7mm
Shank Seated Depth:
0.145" | 3.7mm
Case Capacity:
49.7 Grains of Water | 3.23 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B6080_C929
Last updated:
2025-01-01

Load data for 172 loads in caliber 6 mm XC with .243 | 105gr | Speer RN bullet and 86 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

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  • 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 2208
88%
89%
100%
ADI AR 2209
96%
81%
97%
ADI AR 2213
97%
74%
94%
Accurate 2700
89%
89%
98%
Accurate 3100
97%
72%
98%
Accurate 4064
86%
88%
100%
Accurate 4350
94%
90%
100%
Alliant Reloder- TS 15.5
88%
90%
100%
Alliant Reloder-15
86%
90%
100%
Alliant Reloder-16
95%
88%
100%
Alliant Reloder-17
91%
90%
100%
Alliant Reloder-19
97%
81%
97%
Alliant Reloder-22
97%
71%
95%
Alliant Reloder-23
97%
67%
100%
Alliant Reloder-25
96%
58%
96%
Alliant Reloder-26
97%
76%
100%
Hodgdon CFE223
85%
88%
100%
Hodgdon H380
87%
89%
100%
Hodgdon H414
90%
88%
99%
Hodgdon H4350
97%
88%
98%
Hodgdon H4831
97%
68%
92%
Hodgdon H4831 SC
97%
77%
94%
Hodgdon Hybrid 100V
97%
88%
100%
Hodgdon LVR
92%
88%
100%
Hodgdon Superperformance
92%
89%
99%
Hodgdon VARGET
88%
89%
100%
Hodgdon TrailBoss
95%
53%
100%
IMR 3031
85%
89%
100%
IMR 4064
89%
90%
100%
IMR 4166 Enduron
90%
90%
99%
IMR 4350
95%
89%
99%
IMR 4451 Enduron
91%
90%
99%
IMR 4831
97%
82%
100%
IMR 4895
84%
88%
100%
IMR 4955 Enduron
97%
76%
94%
IMR 7828 SSC
97%
75%
94%
Lovex S060
83%
89%
100%
Lovex S062
86%
88%
100%
Lovex S065
92%
88%
100%
Lovex S070
94%
89%
99%
Lovex S071
97%
59%
96%
Norma 201
83%
88%
100%
Norma 202
83%
89%
100%
Norma 203B
86%
89%
100%
Norma 204
95%
89%
98%
Norma MRP
97%
75%
98%
Norma URP
94%
88%
100%
Ramshot Big Game
85%
89%
100%
Ramshot Hunter
95%
89%
99%
Ramshot Magnum
96%
68%
95%
ReloadSwiss RS 14
95%
54%
100%
ReloadSwiss RS 50
87%
90%
99%
ReloadSwiss RS 52
86%
89%
100%
ReloadSwiss RS 60
92%
89%
100%
ReloadSwiss RS 62
94%
89%
100%
ReloadSwiss RS 70
95%
89%
100%
ReloadSwiss RS 76
97%
56%
92%
Rottweil R 902
85%
88%
100%
Rottweil R 903
90%
90%
100%
Rottweil R 904
97%
84%
96%
Rottweil R 905
97%
80%
97%
Rottweil R 907
92%
89%
99%
SNPE Vectan SP 11
88%
90%
100%
SNPE Vectan SP 9
84%
90%
100%
SNPE Vectan Tubal 5000
89%
89%
100%
SNPE Vectan Tubal 7000
93%
90%
99%
Shooters World Long Rifle
92%
88%
100%
Shooters World Precision
86%
88%
100%
Somchem S335
83%
89%
100%
Somchem S355
89%
90%
100%
Somchem S361
97%
87%
95%
Somchem S365
96%
86%
100%
Somchem S385
97%
81%
98%
Vihtavuori N133
85%
89%
100%
Vihtavuori N135
90%
89%
100%
Vihtavuori N140
85%
90%
100%
Vihtavuori N150
94%
89%
100%
Vihtavuori N160
92%
89%
100%
Vihtavuori N165
97%
66%
95%
Vihtavuori N540
85%
89%
100%
Vihtavuori N550
92%
89%
100%
Vihtavuori N555
97%
75%
100%
Vihtavuori N560
97%
71%
93%
Winchester 6.5 StaBALL
93%
88%
100%
Winchester 760
90%
88%
99%
Winchester StaBALL HD
97%
56%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45440
71%
**30
99%
[ADI AR 2209]*
<<locked>>
84%
34432
54%
**49
90%
[ADI AR 2213]*
<<locked>>
91%
39160
61%
**90
90%
Accurate 2700
<<locked>>
81%
43714
69%
**57
96%
[Accurate 3100]*
<<locked>>
81%
26411
41%
**29
90%
Accurate 4064
<<locked>>
81%
48022
75%
**62
100%
Accurate 4350
<<locked>>
81%
36245
57%
**15
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45890
72%
**59
100%
Alliant Reloder-15
<<locked>>
81%
49226
77%
**38
100%
Alliant Reloder-16
<<locked>>
81%
35737
56%
**31
97%
Alliant Reloder-17
<<locked>>
81%
40582
64%
**62
100%
[Alliant Reloder-19]*
<<locked>>
83%
33228
52%
**26
90%
[Alliant Reloder-22]*
<<locked>>
87%
33243
52%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
26063
41%
**69
94%
[Alliant Reloder-25]*
<<locked>>
87%
28137
44%
**28
91%
[Alliant Reloder-26]*
<<locked>>
81%
27789
44%
**64
92%
Hodgdon CFE223
<<locked>>
81%
48124
75%
**51
100%
Hodgdon H380
<<locked>>
81%
46543
73%
**79
99%
Hodgdon H414
<<locked>>
81%
42061
66%
**46
96%
[Hodgdon H4350]*
<<locked>>
81%
34563
54%
**13
92%
[Hodgdon H4831]*
<<locked>>
94%
39653
62%
**61
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
39218
61%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33402
52%
**26
98%
Hodgdon LVR
<<locked>>
81%
39175
61%
**67
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37739
59%
**74
94%
Hodgdon VARGET
<<locked>>
81%
45440
71%
**30
99%
Hodgdon TrailBoss
<<locked>>
83%
28326
44%
**44
100%
IMR 3031
<<locked>>
81%
50386
79%
**18
100%
IMR 4064
<<locked>>
81%
44759
70%
**10
99%
IMR 4166 Enduron
<<locked>>
81%
44077
69%
**84
97%
[IMR 4350]*
<<locked>>
81%
36448
57%
**59
93%
IMR 4451 Enduron
<<locked>>
81%
42076
66%
**67
96%
IMR 4831
<<locked>>
81%
31662
50%
**77
95%
IMR 4895
<<locked>>
81%
50386
79%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
89%
38218
60%
**95
90%
[IMR 7828 SSC]*
<<locked>>
91%
38943
61%
**00
90%
Lovex S060
<<locked>>
81%
52910
83%
**15
100%
Lovex S062
<<locked>>
81%
48283
76%
**72
100%
Lovex S065
<<locked>>
81%
39668
62%
**15
97%
Lovex S070
<<locked>>
81%
38043
60%
**05
95%
[Lovex S071]*
<<locked>>
86%
26411
41%
**29
90%
Norma 201
<<locked>>
81%
52562
82%
**41
100%
Norma 202
<<locked>>
81%
53040
83%
**31
100%
Norma 203B
<<locked>>
81%
48443
76%
**22
100%
[Norma 204]*
<<locked>>
81%
35926
56%
**79
91%
[Norma MRP]*
<<locked>>
84%
30589
48%
**23
90%
Norma URP
<<locked>>
81%
36448
57%
**21
97%
Ramshot Big Game
<<locked>>
81%
48631
76%
**38
100%
Ramshot Hunter
<<locked>>
81%
35230
55%
**95
95%
[Ramshot Magnum]*
<<locked>>
89%
32576
51%
**33
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
44%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
46992
74%
**72
98%
ReloadSwiss RS 52
<<locked>>
81%
48327
76%
**41
100%
ReloadSwiss RS 60
<<locked>>
81%
39305
62%
**59
100%
ReloadSwiss RS 62
<<locked>>
81%
35969
56%
**35
97%
ReloadSwiss RS 70
<<locked>>
81%
35128
55%
**31
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
33054
52%
**02
90%
Rottweil R 902
<<locked>>
81%
50212
79%
**85
100%
Rottweil R 903
<<locked>>
81%
43613
68%
**20
100%
[Rottweil R 904]*
<<locked>>
85%
36521
57%
**66
90%
[Rottweil R 905]*
<<locked>>
84%
32648
51%
**26
90%
Rottweil R 907
<<locked>>
81%
40828
64%
**35
95%
SNPE Vectan SP 11
<<locked>>
81%
44657
70%
**76
100%
SNPE Vectan SP 9
<<locked>>
81%
52359
82%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45310
71%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39088
61%
**66
95%
Shooters World Long Rifle
<<locked>>
81%
39668
62%
**15
97%
Shooters World Precision
<<locked>>
81%
48283
76%
**72
100%
Somchem S335
<<locked>>
81%
53084
83%
**66
100%
Somchem S355
<<locked>>
81%
43816
69%
**20
100%
[Somchem S361]*
<<locked>>
86%
39059
61%
**95
90%
Somchem S365
<<locked>>
81%
32721
51%
**69
99%
[Somchem S385]*
<<locked>>
81%
30472
48%
**41
90%
Vihtavuori N133
<<locked>>
81%
50952
80%
**17
100%
Vihtavuori N135
<<locked>>
81%
43134
68%
**41
100%
Vihtavuori N140
<<locked>>
81%
50082
78%
**66
100%
Vihtavuori N150
<<locked>>
81%
37565
59%
**62
100%
Vihtavuori N160
<<locked>>
81%
39305
62%
**48
98%
[Vihtavuori N165]*
<<locked>>
87%
31691
50%
**57
90%
Vihtavuori N540
<<locked>>
81%
49603
78%
**85
100%
Vihtavuori N550
<<locked>>
81%
39653
62%
**90
98%
Vihtavuori N555
<<locked>>
81%
28427
45%
**51
95%
[Vihtavuori N560]*
<<locked>>
92%
39001
61%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37101
58%
**85
99%
Winchester 760
<<locked>>
81%
42061
66%
**46
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23018
36%
**03
91%

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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