top of page

Load data for .243 Ackley Improved + .243 | 77gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Somchem S355

.243 Ackley Improved + .243 | 77gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 77gr | CutEdge MTH
Manufacturer SKU:
MTH F04
Bullet Weight:
77gr | 5.0g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.027" | 26.1mm
Caliber:
.243 Ackley Improved load data
Case Length (l3):
2.045" | 51.9mm
Cartridge Length (C.O.L.):
2.458" | 62.4mm
Seated Depth:
0.614" | 15.6mm
Shank Seated Depth:
0.421" | 10.7mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55259 psi | 3810 bar
LID:
LID_B8412_C1011
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 146 loads in caliber .243 Ackley Improved with .243 | 77gr | CutEdge MTH bullet and 73 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Somchem S355. 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
ADI AR 2206H
<<locked>>
84%
48762
88%
**25
99%
ADI AR 2208
<<locked>>
89%
49356
89%
**15
98%
Accurate 2495
<<locked>>
83%
48849
88%
**02
100%
[Accurate 2700]*
<<locked>>
90%
48921
89%
**20
94%
Accurate 4064
<<locked>>
89%
49110
89%
**19
100%
Accurate 4350
<<locked>>
96%
48573
88%
**71
98%
Alliant Reloder- TS 15.5
<<locked>>
89%
48921
89%
**35
99%
Alliant Reloder-15
<<locked>>
87%
48965
89%
**51
98%
Alliant Reloder-16
<<locked>>
97%
48138
87%
**94
98%
Alliant Reloder-17 👍
<<locked>>
93%
49284
89%
**50
99%
Alliant Reloder-23
<<locked>>
97%
34069
62%
**63
95%
[Alliant Reloder-26]*
<<locked>>
96%
37159
67%
**94
93%
Baschieri & Pellagri 107
<<locked>>
84%
48834
88%
**35
98%
Hodgdon CFE223
<<locked>>
88%
49443
89%
**87
98%
Hodgdon H380
<<locked>>
89%
49487
90%
**38
97%
Hodgdon H414
<<locked>>
92%
48834
88%
**78
95%
[Hodgdon H4350]*
<<locked>>
97%
46630
84%
**53
93%
Hodgdon Hybrid 100V
<<locked>>
97%
44440
80%
**66
98%
Hodgdon LVR
<<locked>>
94%
49211
89%
**81
97%
[Hodgdon Superperformance]*
<<locked>>
94%
48776
88%
**87
94%
Hodgdon VARGET
<<locked>>
89%
48791
88%
**05
98%
Hodgdon TrailBoss
<<locked>>
97%
33649
61%
**70
100%
IMR 3031
<<locked>>
87%
49095
89%
**48
100%
IMR 4064
<<locked>>
90%
49269
89%
**12
98%
IMR 4166 Enduron
<<locked>>
90%
49226
89%
**76
95%
[IMR 4350]*
<<locked>>
97%
49081
89%
**09
94%
IMR 4451 Enduron
<<locked>>
92%
49588
90%
**02
95%
IMR 4831
<<locked>>
96%
41118
74%
**94
96%
IMR 4895
<<locked>>
86%
49284
89%
**64
99%
Lovex D073.6
<<locked>>
85%
49690
90%
**35
100%
Lovex S060
<<locked>>
84%
49647
90%
**76
99%
Lovex S062
<<locked>>
88%
48994
89%
**12
100%
Lovex S065
<<locked>>
94%
49226
89%
**99
96%
Lovex S070
<<locked>>
96%
49313
89%
**22
95%
Norma 201
<<locked>>
85%
48704
88%
**89
99%
Norma 202
<<locked>>
84%
49066
89%
**09
100%
Norma 203B
<<locked>>
88%
49400
89%
**48
99%
[Norma 204]*
<<locked>>
97%
49429
89%
**41
92%
Norma URP
<<locked>>
96%
48283
87%
**71
98%
Ramshot Big Game
<<locked>>
87%
49110
89%
**61
99%
Ramshot Hunter
<<locked>>
97%
47645
86%
**51
95%
ReloadSwiss RS 14
<<locked>>
96%
33620
61%
**10
100%
ReloadSwiss RS 50
<<locked>>
88%
48994
89%
**02
96%
ReloadSwiss RS 52
<<locked>>
88%
49632
90%
**87
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
48994
89%
**60
100%
ReloadSwiss RS 62
<<locked>>
96%
48530
88%
**91
97%
ReloadSwiss RS 70
<<locked>>
97%
49472
90%
**37
97%
Rottweil R 902
<<locked>>
86%
49269
89%
**89
99%
Rottweil R 903 👍
<<locked>>
91%
48704
88%
**28
99%
[Rottweil R 907]*
<<locked>>
93%
49443
89%
**92
94%
SNPE Vectan SP 11 👍
<<locked>>
90%
49081
89%
**74
99%
SNPE Vectan SP 7
<<locked>>
84%
49458
90%
**12
97%
SNPE Vectan SP 9
<<locked>>
85%
49313
89%
**32
99%
SNPE Vectan Tubal 3000
<<locked>>
84%
49429
89%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
49211
89%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
49516
90%
**43
95%
Shooters World Long Rifle
<<locked>>
94%
49226
89%
**99
96%
Shooters World Match Rifle
<<locked>>
85%
49690
90%
**35
100%
Shooters World Precision
<<locked>>
88%
48994
89%
**12
100%
Somchem S335
<<locked>>
84%
48675
88%
**23
100%
Somchem S341
<<locked>>
83%
48704
88%
**96
99%
Somchem S355 👍
<<locked>>
91%
48805
88%
**22
99%
Somchem S365
<<locked>>
97%
43221
78%
**05
99%
Vihtavuori N133
<<locked>>
86%
49313
89%
**27
100%
Vihtavuori N135
<<locked>>
92%
48588
88%
**69
100%
Vihtavuori N140
<<locked>>
86%
48965
89%
**73
100%
Vihtavuori N150
<<locked>>
96%
49705
90%
**05
100%
Vihtavuori N160
<<locked>>
94%
49211
89%
**32
98%
Vihtavuori N540
<<locked>>
86%
48776
88%
**96
100%
Vihtavuori N550
<<locked>>
94%
49429
89%
**87
98%
Vihtavuori N555
<<locked>>
97%
36347
66%
**38
95%
Winchester 6.5 StaBALL
<<locked>>
95%
49269
89%
**09
99%
Winchester 760
<<locked>>
92%
48834
88%
**78
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44570
81%
**40
98%
ADI AR 2208
<<locked>>
81%
37855
69%
**59
95%
Accurate 2495
<<locked>>
81%
45295
82%
**36
100%
[Accurate 2700]*
<<locked>>
83%
39378
71%
**20
90%
Accurate 4064
<<locked>>
81%
38130
69%
**95
99%
[Accurate 4350]*
<<locked>>
83%
29660
54%
**08
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
37202
67%
**69
97%
Alliant Reloder-15
<<locked>>
81%
40147
73%
**51
96%
[Alliant Reloder-16]*
<<locked>>
83%
30371
55%
**12
90%
[Alliant Reloder-17]*
<<locked>>
81%
32343
59%
**10
94%
[Alliant Reloder-23]*
<<locked>>
90%
27311
49%
**30
90%
[Alliant Reloder-26]*
<<locked>>
93%
33214
60%
**63
90%
Baschieri & Pellagri 107
<<locked>>
81%
43888
79%
**27
97%
Hodgdon CFE223
<<locked>>
81%
38740
70%
**41
95%
[Hodgdon H380]*
<<locked>>
81%
37782
68%
**76
94%
[Hodgdon H414]*
<<locked>>
84%
37202
67%
**05
90%
[Hodgdon H4350]*
<<locked>>
91%
39117
71%
**89
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26165
47%
**48
90%
[Hodgdon LVR]*
<<locked>>
82%
31966
58%
**51
90%
[Hodgdon Superperformance]*
<<locked>>
88%
38914
70%
**51
90%
Hodgdon VARGET
<<locked>>
81%
37565
68%
**53
95%
Hodgdon TrailBoss
<<locked>>
81%
26498
48%
**96
100%
IMR 3031
<<locked>>
81%
40538
73%
**81
100%
IMR 4064
<<locked>>
81%
36796
67%
**20
95%
[IMR 4166 Enduron]*
<<locked>>
81%
37115
67%
**94
90%
[IMR 4350]*
<<locked>>
89%
38522
70%
**69
90%
[IMR 4451 Enduron]*
<<locked>>
83%
37449
68%
**23
90%
[IMR 4831]*
<<locked>>
86%
29008
52%
**59
90%
IMR 4895
<<locked>>
81%
41191
75%
**84
97%
Lovex D073.6
<<locked>>
81%
43395
79%
**14
100%
Lovex S060
<<locked>>
81%
44614
81%
**68
98%
Lovex S062
<<locked>>
81%
39276
71%
**95
98%
[Lovex S065]*
<<locked>>
82%
33069
60%
**18
90%
[Lovex S070]*
<<locked>>
86%
36216
66%
**20
90%
Norma 201
<<locked>>
81%
43526
79%
**81
99%
Norma 202
<<locked>>
81%
43816
79%
**04
100%
Norma 203B
<<locked>>
81%
39421
71%
**31
97%
[Norma 204]*
<<locked>>
93%
43308
78%
**14
90%
[Norma URP]*
<<locked>>
82%
29791
54%
**99
90%
Ramshot Big Game
<<locked>>
81%
39262
71%
**51
96%
[Ramshot Hunter]*
<<locked>>
87%
34272
62%
**27
90%
ReloadSwiss RS 14
<<locked>>
81%
26513
48%
**32
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38479
70%
**59
92%
ReloadSwiss RS 52
<<locked>>
81%
38435
70%
**51
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
31386
57%
**90
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
30647
55%
**44
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
33910
61%
**23
90%
Rottweil R 902
<<locked>>
81%
41249
75%
**25
98%
Rottweil R 903
<<locked>>
81%
34258
62%
**97
96%
[Rottweil R 907]*
<<locked>>
86%
38740
70%
**53
90%
SNPE Vectan SP 11
<<locked>>
81%
35810
65%
**66
95%
SNPE Vectan SP 7
<<locked>>
81%
45107
82%
**20
96%
SNPE Vectan SP 9
<<locked>>
81%
43192
78%
**97
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45324
82%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37391
68%
**84
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
35795
65%
**48
90%
[Shooters World Long Rifle]*
<<locked>>
82%
33069
60%
**18
90%
Shooters World Match Rifle
<<locked>>
81%
43395
79%
**14
100%
Shooters World Precision
<<locked>>
81%
39276
71%
**95
98%
Somchem S335
<<locked>>
81%
44715
81%
**45
100%
Somchem S341
<<locked>>
81%
44628
81%
**17
98%
Somchem S355
<<locked>>
81%
35491
64%
**20
96%
[Somchem S365]*
<<locked>>
81%
25541
46%
**87
92%
Vihtavuori N133
<<locked>>
81%
42235
76%
**95
100%
Vihtavuori N135
<<locked>>
81%
34142
62%
**67
100%
Vihtavuori N140
<<locked>>
81%
40857
74%
**09
100%
Vihtavuori N150
<<locked>>
81%
29950
54%
**36
95%
[Vihtavuori N160]*
<<locked>>
81%
31140
56%
**02
91%
Vihtavuori N540
<<locked>>
81%
40944
74%
**35
100%
[Vihtavuori N550]*
<<locked>>
81%
31459
57%
**44
91%
[Vihtavuori N555]*
<<locked>>
90%
28689
52%
**12
91%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30008
54%
**36
93%
[Winchester 760]*
<<locked>>
84%
37202
67%
**05
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