top of page

Load data for 6 mm Rem. + .243 | 100gr | Sierra SP SemiSp

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

6 mm Rem. + .243 | 100gr | Sierra SP SemiSp

Load Specifications

Bullet:
.243 | 100gr | Sierra SP SemiSp
Manufacturer SKU:
1550
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.980" | 24.9mm
Caliber:
6 mm Rem.
Case Length (l3):
2.223" | 56.5mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.420" | 10.7mm
Shank Seated Depth:
0.420" | 10.7mm
Case Capacity:
54.4 Grains of Water | 3.53 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5780_C949

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

Load data for 166 loads in caliber 6 mm Rem. with .243 | 100gr | Sierra SP SemiSp bullet and 83 powder(s). 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) 

  • No data yet

  • .

    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>>
88%
55912
90%
**72
100%
ADI AR 2209
<<locked>>
97%
51300
82%
**79
96%
[ADI AR 2213]*
<<locked>>
96%
45730
73%
**81
93%
Accurate 2700
<<locked>>
88%
54998
88%
**10
98%
Accurate 3100
<<locked>>
96%
44164
71%
**15
97%
Accurate 4064
<<locked>>
86%
55347
89%
**36
100%
Accurate 4350
<<locked>>
94%
55564
89%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55550
89%
**82
100%
Alliant Reloder-15
<<locked>>
85%
55172
88%
**89
100%
Alliant Reloder-16 👍
<<locked>>
96%
56043
90%
**91
100%
Alliant Reloder-17
<<locked>>
91%
55695
89%
**94
100%
Alliant Reloder-19
<<locked>>
96%
50299
81%
**59
96%
Alliant Reloder-22
<<locked>>
96%
44193
71%
**87
95%
Alliant Reloder-23
<<locked>>
97%
42467
68%
**61
100%
Alliant Reloder-25
<<locked>>
97%
36985
59%
**40
96%
Alliant Reloder-26
<<locked>>
97%
47572
76%
**28
99%
Hodgdon CFE223
<<locked>>
85%
55376
89%
**28
100%
Hodgdon H380
<<locked>>
86%
55332
89%
**92
100%
Hodgdon H414 👍
<<locked>>
90%
56028
90%
**58
99%
Hodgdon H4350
<<locked>>
97%
56043
90%
**92
98%
[Hodgdon H4831 SC]*
<<locked>>
96%
47805
77%
**77
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54375
87%
**86
100%
Hodgdon LVR
<<locked>>
92%
55013
88%
**18
100%
Hodgdon Superperformance
<<locked>>
92%
56043
90%
**87
98%
Hodgdon VARGET
<<locked>>
88%
55912
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
95%
33997
55%
**18
100%
IMR 3031
<<locked>>
85%
55941
90%
**56
100%
IMR 4064
<<locked>>
88%
55129
88%
**53
100%
IMR 4166 Enduron
<<locked>>
89%
55114
88%
**43
98%
IMR 4350
<<locked>>
95%
55361
89%
**89
98%
IMR 4451 Enduron
<<locked>>
90%
55347
89%
**66
98%
IMR 4831
<<locked>>
96%
51155
82%
**43
100%
IMR 4895
<<locked>>
84%
55230
89%
**02
100%
[IMR 4955 Enduron]*
<<locked>>
96%
47500
76%
**38
93%
[IMR 7828 SSC]*
<<locked>>
97%
47369
76%
**36
93%
Lovex S060
<<locked>>
83%
55811
89%
**27
100%
Lovex S062
<<locked>>
86%
55347
89%
**49
100%
Lovex S065
<<locked>>
92%
55230
89%
**66
99%
Lovex S070
<<locked>>
93%
55303
89%
**89
99%
Lovex S071
<<locked>>
97%
37115
60%
**64
95%
Norma 201
<<locked>>
83%
55361
89%
**40
100%
Norma 203B
<<locked>>
86%
55608
89%
**95
100%
Norma 204
<<locked>>
94%
55114
88%
**15
97%
Norma MRP
<<locked>>
97%
46949
75%
**82
97%
Norma URP
<<locked>>
94%
54998
88%
**25
100%
Ramshot Big Game
<<locked>>
85%
55941
90%
**15
100%
Ramshot Hunter
<<locked>>
95%
56101
90%
**58
99%
Ramshot Magnum
<<locked>>
97%
43163
69%
**38
95%
ReloadSwiss RS 14
<<locked>>
97%
35143
56%
**73
100%
ReloadSwiss RS 50
<<locked>>
86%
54940
88%
**63
99%
ReloadSwiss RS 52
<<locked>>
86%
55477
89%
**05
100%
ReloadSwiss RS 60
<<locked>>
91%
55027
88%
**04
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55898
90%
**64
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55463
89%
**04
100%
Rottweil R 902
<<locked>>
85%
55303
89%
**30
100%
Rottweil R 903
<<locked>>
89%
55027
88%
**72
100%
Rottweil R 904
<<locked>>
97%
53505
86%
**63
96%
Rottweil R 905
<<locked>>
97%
49966
80%
**53
96%
Rottweil R 907
<<locked>>
91%
55898
90%
**79
98%
SNPE Vectan SP 11
<<locked>>
88%
55724
89%
**25
100%
SNPE Vectan SP 9
<<locked>>
84%
56043
90%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55419
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56014
90%
**33
99%
Shooters World Long Rifle
<<locked>>
92%
55230
89%
**66
99%
Shooters World Precision
<<locked>>
86%
55347
89%
**49
100%
Somchem S335
<<locked>>
83%
55985
90%
**67
100%
Somchem S355
<<locked>>
89%
56115
90%
**86
100%
Somchem S361
<<locked>>
97%
55448
89%
**49
95%
Somchem S365
<<locked>>
97%
54868
88%
**45
100%
Somchem S385
<<locked>>
96%
49966
80%
**23
97%
Vihtavuori N133
<<locked>>
85%
55738
89%
**41
100%
Vihtavuori N135
<<locked>>
90%
55230
89%
**94
100%
Vihtavuori N140
<<locked>>
85%
54940
88%
**00
100%
Vihtavuori N150
<<locked>>
94%
55622
89%
**40
100%
Vihtavuori N160
<<locked>>
91%
55129
88%
**89
100%
Vihtavuori N165
<<locked>>
97%
42119
68%
**59
95%
Vihtavuori N540
<<locked>>
85%
55564
89%
**33
100%
Vihtavuori N550
<<locked>>
92%
55869
90%
**48
100%
Vihtavuori N555
<<locked>>
97%
47543
76%
**36
100%
[Vihtavuori N560]*
<<locked>>
96%
44469
71%
**94
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55434
89%
**66
100%
Winchester 760 👍
<<locked>>
90%
56028
90%
**58
99%
Winchester StaBALL HD
<<locked>>
97%
35114
56%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44889
72%
**85
99%
[ADI AR 2209]*
<<locked>>
85%
35259
57%
**21
90%
[ADI AR 2213]*
<<locked>>
92%
40045
64%
**56
90%
Accurate 2700
<<locked>>
81%
43540
70%
**07
95%
[Accurate 3100]*
<<locked>>
83%
27702
44%
**18
90%
Accurate 4064
<<locked>>
81%
47297
76%
**18
100%
Accurate 4350
<<locked>>
81%
35491
57%
**51
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45614
73%
**22
100%
Alliant Reloder-15
<<locked>>
81%
48428
78%
**77
100%
Alliant Reloder-16
<<locked>>
81%
35201
56%
**67
97%
Alliant Reloder-17
<<locked>>
81%
39740
64%
**95
99%
[Alliant Reloder-19]*
<<locked>>
85%
34766
56%
**15
90%
[Alliant Reloder-22]*
<<locked>>
89%
34664
56%
**57
90%
[Alliant Reloder-23]*
<<locked>>
81%
25643
41%
**95
93%
[Alliant Reloder-25]*
<<locked>>
88%
28601
46%
**87
90%
[Alliant Reloder-26]*
<<locked>>
81%
27166
44%
**90
91%
Hodgdon CFE223
<<locked>>
81%
47471
76%
**00
99%
Hodgdon H380
<<locked>>
81%
46441
74%
**38
99%
Hodgdon H414
<<locked>>
81%
41133
66%
**76
95%
[Hodgdon H4350]*
<<locked>>
81%
34055
55%
**46
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
40901
66%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32779
53%
**59
97%
Hodgdon LVR
<<locked>>
81%
38450
62%
**10
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36738
59%
**00
93%
Hodgdon VARGET
<<locked>>
81%
44889
72%
**85
99%
Hodgdon TrailBoss
<<locked>>
81%
27572
44%
**77
100%
IMR 3031
<<locked>>
81%
49850
80%
**74
100%
IMR 4064
<<locked>>
81%
44324
71%
**59
99%
IMR 4166 Enduron
<<locked>>
81%
43511
70%
**26
96%
[IMR 4350]*
<<locked>>
81%
35839
57%
**98
93%
IMR 4451 Enduron
<<locked>>
81%
42032
67%
**17
96%
IMR 4831
<<locked>>
81%
31198
50%
**16
95%
IMR 4895
<<locked>>
81%
49588
80%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40045
64%
**80
90%
[IMR 7828 SSC]*
<<locked>>
92%
39639
64%
**59
90%
Lovex S060
<<locked>>
81%
52315
84%
**71
100%
Lovex S062
<<locked>>
81%
47645
76%
**28
100%
Lovex S065
<<locked>>
81%
39117
63%
**64
96%
[Lovex S070]*
<<locked>>
81%
37420
60%
**38
94%
[Lovex S071]*
<<locked>>
87%
27383
44%
**11
90%
Norma 201
<<locked>>
81%
51895
83%
**87
100%
Norma 203B
<<locked>>
81%
47659
76%
**61
100%
[Norma 204]*
<<locked>>
81%
35157
56%
**08
90%
[Norma MRP]*
<<locked>>
85%
31647
51%
**95
90%
Norma URP
<<locked>>
81%
35781
57%
**51
96%
Ramshot Big Game
<<locked>>
81%
48095
77%
**84
100%
[Ramshot Hunter]*
<<locked>>
81%
34679
56%
**35
94%
[Ramshot Magnum]*
<<locked>>
90%
34171
55%
**15
90%
ReloadSwiss RS 14
<<locked>>
81%
27818
45%
**09
100%
ReloadSwiss RS 50
<<locked>>
81%
46325
74%
**12
97%
ReloadSwiss RS 52
<<locked>>
81%
47427
76%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
38508
62%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
35447
57%
**74
96%
ReloadSwiss RS 70
<<locked>>
81%
34867
56%
**74
95%
Rottweil R 902
<<locked>>
81%
49632
80%
**41
100%
Rottweil R 903
<<locked>>
81%
42873
69%
**69
100%
[Rottweil R 904]*
<<locked>>
86%
37492
60%
**38
90%
[Rottweil R 905]*
<<locked>>
85%
34011
55%
**08
90%
[Rottweil R 907]*
<<locked>>
81%
40379
65%
**84
94%
SNPE Vectan SP 11
<<locked>>
81%
43976
71%
**22
99%
SNPE Vectan SP 9
<<locked>>
81%
51401
82%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44382
71%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38493
62%
**05
95%
Shooters World Long Rifle
<<locked>>
81%
39117
63%
**64
96%
Shooters World Precision
<<locked>>
81%
47645
76%
**28
100%
Somchem S335
<<locked>>
81%
52446
84%
**22
100%
Somchem S355
<<locked>>
81%
43178
69%
**59
100%
[Somchem S361]*
<<locked>>
87%
40219
64%
**67
90%
Somchem S365
<<locked>>
81%
32068
51%
**98
98%
[Somchem S385]*
<<locked>>
82%
31270
50%
**10
90%
Vihtavuori N133
<<locked>>
81%
49850
80%
**62
100%
Vihtavuori N135
<<locked>>
81%
42177
68%
**87
100%
Vihtavuori N140
<<locked>>
81%
49400
79%
**12
100%
Vihtavuori N150
<<locked>>
81%
37159
60%
**12
99%
Vihtavuori N160
<<locked>>
81%
38609
62%
**77
97%
[Vihtavuori N165]*
<<locked>>
89%
33083
53%
**46
91%
Vihtavuori N540
<<locked>>
81%
48921
78%
**35
100%
Vihtavuori N550
<<locked>>
81%
39421
63%
**33
97%
[Vihtavuori N555]*
<<locked>>
81%
27847
45%
**80
94%
[Vihtavuori N560]*
<<locked>>
93%
39900
64%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36796
59%
**28
99%
Winchester 760
<<locked>>
81%
41133
66%
**76
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23076
37%
**46
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.

bottom of page