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

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

6 mm Rem. + .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 Rem. load data
Case Length (l3):
2.223" | 56.5mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.393" | 10.0mm
Shank Seated Depth:
0.393" | 10.0mm
Case Capacity:
54.4 Grains of Water | 3.53 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6080_C949
Last updated:
2025-01-01

Load data for 162 loads in caliber 6 mm Rem. with .243 | 105gr | Speer RN bullet and 81 powders such as Alliant Reloder-16, Hodgdon Superperformance, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32.8 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 2208
<<locked>>
87%
55695
89%
**04
100%
ADI AR 2209
<<locked>>
97%
53867
86%
**63
97%
[ADI AR 2213]*
<<locked>>
96%
47863
77%
**84
94%
Accurate 2700
<<locked>>
87%
55637
89%
**58
98%
Accurate 3100
<<locked>>
96%
46862
75%
**05
98%
Accurate 4064
<<locked>>
85%
55405
89%
**77
100%
Accurate 4350
<<locked>>
92%
55927
90%
**79
100%
[Accurate MAGPRO]*
<<locked>>
97%
46253
74%
**71
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
55085
88%
**17
100%
Alliant Reloder-15
<<locked>>
84%
55288
89%
**33
100%
Alliant Reloder-16 👍
<<locked>>
94%
55187
88%
**12
100%
Alliant Reloder-17
<<locked>>
89%
54897
88%
**12
100%
Alliant Reloder-19
<<locked>>
96%
52866
85%
**53
97%
Alliant Reloder-22
<<locked>>
96%
46659
75%
**81
96%
Alliant Reloder-23
<<locked>>
97%
44933
72%
**48
100%
Alliant Reloder-25
<<locked>>
97%
38841
62%
**40
97%
Alliant Reloder-26
<<locked>>
97%
50502
81%
**22
100%
Hodgdon CFE223
<<locked>>
84%
55695
89%
**76
100%
Hodgdon H380
<<locked>>
86%
55956
90%
**33
100%
Hodgdon H414
<<locked>>
88%
55129
88%
**79
99%
Hodgdon H4350
<<locked>>
95%
55056
88%
**20
98%
[Hodgdon H4831]*
<<locked>>
97%
44802
72%
**76
93%
Hodgdon H4831 SC
<<locked>>
96%
50212
81%
**77
95%
Hodgdon Hybrid 100V
<<locked>>
96%
55448
89%
**33
100%
Hodgdon LVR
<<locked>>
90%
55288
89%
**69
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55172
88%
**12
99%
Hodgdon VARGET
<<locked>>
87%
55172
88%
**97
100%
Hodgdon TrailBoss
<<locked>>
97%
34867
56%
**95
100%
IMR 3031
<<locked>>
83%
55347
89%
**81
100%
IMR 4064
<<locked>>
87%
55042
88%
**87
100%
IMR 4166 Enduron
<<locked>>
87%
55071
88%
**81
99%
IMR 4350
<<locked>>
93%
55550
89%
**30
99%
IMR 4451 Enduron
<<locked>>
89%
55927
90%
**23
99%
IMR 4831
<<locked>>
97%
53925
86%
**33
100%
IMR 4955 Enduron
<<locked>>
97%
50198
80%
**31
95%
IMR 7828 SSC
<<locked>>
97%
49139
79%
**17
95%
Lovex S062
<<locked>>
85%
56101
90%
**00
100%
Lovex S065
<<locked>>
91%
55274
89%
**00
100%
Lovex S070
<<locked>>
92%
55941
90%
**33
99%
Lovex S071
<<locked>>
97%
39494
63%
**64
97%
Norma 203B
<<locked>>
84%
55738
89%
**36
100%
Norma 204
<<locked>>
93%
55187
88%
**66
98%
Norma MRP
<<locked>>
97%
50154
80%
**86
98%
Norma URP
<<locked>>
93%
56014
90%
**86
100%
Ramshot Big Game
<<locked>>
84%
55027
88%
**33
100%
Ramshot Hunter 👍
<<locked>>
93%
55274
89%
**92
100%
Ramshot Magnum
<<locked>>
97%
45876
74%
**44
97%
ReloadSwiss RS 14
<<locked>>
97%
35505
57%
**37
100%
ReloadSwiss RS 50
<<locked>>
86%
56086
90%
**20
99%
ReloadSwiss RS 52
<<locked>>
84%
55738
89%
**46
100%
ReloadSwiss RS 60
<<locked>>
90%
55448
89%
**41
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55753
89%
**05
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55782
89%
**45
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37333
60%
**23
94%
Rottweil R 902
<<locked>>
84%
55941
90%
**77
100%
Rottweil R 903
<<locked>>
88%
55854
90%
**23
100%
Rottweil R 904
<<locked>>
97%
56086
90%
**46
97%
Rottweil R 905
<<locked>>
97%
52011
83%
**36
97%
Rottweil R 907
<<locked>>
90%
55332
89%
**07
99%
SNPE Vectan SP 11
<<locked>>
87%
56014
90%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55347
89%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55361
89%
**58
99%
Shooters World Long Rifle
<<locked>>
91%
55274
89%
**00
100%
Shooters World Precision
<<locked>>
85%
56101
90%
**00
100%
Somchem S355
<<locked>>
87%
55071
88%
**10
100%
Somchem S361
<<locked>>
96%
55564
89%
**04
96%
Somchem S365
<<locked>>
95%
55390
89%
**89
100%
Somchem S385
<<locked>>
96%
52460
84%
**07
98%
Vihtavuori N133
<<locked>>
83%
55695
89%
**79
100%
Vihtavuori N135
<<locked>>
88%
54853
88%
**15
100%
Vihtavuori N140
<<locked>>
84%
55695
89%
**41
100%
Vihtavuori N150
<<locked>>
92%
54955
88%
**61
100%
Vihtavuori N160
<<locked>>
90%
55390
89%
**27
100%
Vihtavuori N165
<<locked>>
97%
43990
71%
**40
96%
Vihtavuori N540
<<locked>>
84%
55622
89%
**74
100%
Vihtavuori N550
<<locked>>
90%
55753
89%
**79
100%
Vihtavuori N555
<<locked>>
97%
49748
80%
**20
100%
[Vihtavuori N560]*
<<locked>>
97%
47500
76%
**07
94%
Winchester 6.5 StaBALL
<<locked>>
92%
56043
90%
**20
100%
Winchester 760
<<locked>>
88%
55129
88%
**79
99%
Winchester StaBALL HD
<<locked>>
97%
38261
61%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47036
75%
**62
100%
[ADI AR 2209]*
<<locked>>
82%
33199
53%
**20
90%
[ADI AR 2213]*
<<locked>>
89%
37623
60%
**48
90%
Accurate 2700
<<locked>>
81%
45005
72%
**77
96%
[Accurate 3100]*
<<locked>>
81%
27543
44%
**59
91%
Accurate 4064
<<locked>>
81%
49777
80%
**92
100%
Accurate 4350
<<locked>>
81%
37695
60%
**41
98%
[Accurate MAGPRO]*
<<locked>>
94%
42424
68%
**89
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47355
76%
**85
100%
Alliant Reloder-15
<<locked>>
81%
50575
81%
**61
100%
Alliant Reloder-16
<<locked>>
81%
37043
59%
**61
98%
Alliant Reloder-17
<<locked>>
81%
41901
67%
**92
100%
[Alliant Reloder-19]*
<<locked>>
82%
32822
53%
**16
90%
[Alliant Reloder-22]*
<<locked>>
86%
32822
53%
**56
90%
Alliant Reloder-23
<<locked>>
81%
27006
43%
**98
95%
[Alliant Reloder-25]*
<<locked>>
85%
27180
44%
**95
90%
[Alliant Reloder-26]*
<<locked>>
81%
28631
46%
**97
93%
Hodgdon CFE223
<<locked>>
81%
49980
80%
**81
100%
Hodgdon H380
<<locked>>
81%
48022
77%
**05
99%
Hodgdon H414
<<locked>>
81%
43323
69%
**66
97%
[Hodgdon H4350]*
<<locked>>
81%
35882
58%
**39
93%
[Hodgdon H4831]*
<<locked>>
92%
38450
62%
**31
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
38450
62%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34243
55%
**46
98%
Hodgdon LVR
<<locked>>
81%
40654
65%
**00
98%
Hodgdon Superperformance
<<locked>>
81%
38725
62%
**97
95%
Hodgdon VARGET
<<locked>>
81%
46557
75%
**53
100%
Hodgdon TrailBoss
<<locked>>
83%
28398
46%
**57
100%
IMR 3031
<<locked>>
81%
51706
83%
**31
100%
IMR 4064
<<locked>>
81%
46282
74%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
45498
73%
**10
97%
[IMR 4350]*
<<locked>>
81%
37739
61%
**89
94%
IMR 4451 Enduron
<<locked>>
81%
43453
70%
**90
97%
IMR 4831
<<locked>>
81%
33083
53%
**13
96%
[IMR 4955 Enduron]*
<<locked>>
87%
37231
60%
**66
90%
[IMR 7828 SSC]*
<<locked>>
89%
37782
61%
**71
90%
Lovex S062
<<locked>>
81%
49472
79%
**92
100%
Lovex S065
<<locked>>
81%
41017
66%
**48
97%
Lovex S070
<<locked>>
81%
38986
63%
**15
96%
[Lovex S071]*
<<locked>>
84%
26020
42%
**16
90%
Norma 203B
<<locked>>
81%
50082
80%
**48
100%
[Norma 204]*
<<locked>>
81%
37072
59%
**05
92%
[Norma MRP]*
<<locked>>
82%
30197
48%
**10
91%
Norma URP
<<locked>>
81%
37362
60%
**31
98%
Ramshot Big Game
<<locked>>
81%
50473
81%
**71
100%
Ramshot Hunter
<<locked>>
81%
36419
58%
**25
95%
[Ramshot Magnum]*
<<locked>>
87%
31850
51%
**10
90%
ReloadSwiss RS 14
<<locked>>
81%
28224
45%
**80
100%
ReloadSwiss RS 50
<<locked>>
81%
48283
77%
**89
98%
ReloadSwiss RS 52
<<locked>>
81%
49908
80%
**61
100%
ReloadSwiss RS 60
<<locked>>
81%
40538
65%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
37260
60%
**57
97%
ReloadSwiss RS 70
<<locked>>
81%
36651
59%
**71
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
32213
52%
**69
90%
Rottweil R 902
<<locked>>
81%
51314
82%
**05
100%
Rottweil R 903
<<locked>>
81%
44744
72%
**40
100%
[Rottweil R 904]*
<<locked>>
83%
36056
58%
**56
90%
[Rottweil R 905]*
<<locked>>
82%
32329
52%
**13
90%
Rottweil R 907
<<locked>>
81%
41814
67%
**57
96%
SNPE Vectan SP 11
<<locked>>
81%
46079
74%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46427
74%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39885
64%
**82
96%
Shooters World Long Rifle
<<locked>>
81%
41017
66%
**48
97%
Shooters World Precision
<<locked>>
81%
49472
79%
**92
100%
Somchem S355
<<locked>>
81%
45339
73%
**40
100%
[Somchem S361]*
<<locked>>
84%
38029
61%
**72
90%
Somchem S365
<<locked>>
81%
34026
55%
**95
99%
[Somchem S385]*
<<locked>>
81%
31662
51%
**67
91%
Vihtavuori N133
<<locked>>
81%
52156
84%
**30
100%
Vihtavuori N135
<<locked>>
81%
43758
70%
**48
100%
Vihtavuori N140
<<locked>>
81%
50995
82%
**76
100%
Vihtavuori N150
<<locked>>
81%
38522
62%
**79
100%
Vihtavuori N160
<<locked>>
81%
40683
65%
**74
98%
[Vihtavuori N165]*
<<locked>>
86%
30937
50%
**34
90%
Vihtavuori N540
<<locked>>
81%
51126
82%
**02
100%
Vihtavuori N550
<<locked>>
81%
41046
66%
**07
98%
Vihtavuori N555
<<locked>>
81%
29428
47%
**70
95%
[Vihtavuori N560]*
<<locked>>
90%
38174
61%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38174
61%
**08
99%
Winchester 760
<<locked>>
81%
43323
69%
**66
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23801
38%
**43
93%

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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