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Load data for .243 Ackley Improved + .243 | 100gr | Sierra SPT Pro-Hunter

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Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.243 Ackley Improved + .243 | 100gr | Sierra SPT Pro-Hunter

Load Specifications

Bullet:
.243 | 100gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1540
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.040" | 26.4mm
Caliber:
.243 Ackley Improved
Case Length (l3):
2.045" | 51.9mm
Cartridge Length (C.O.L.):
2.458" | 62.4mm
Seated Depth:
0.627" | 15.9mm
Shank Seated Depth:
0.627" | 15.9mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55259 psi | 3810 bar
LID:
LID_B5779_C1011

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

Load data for 130 loads in caliber .243 Ackley Improved with .243 | 100gr | Sierra SPT Pro-Hunter bullet and 65 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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) 

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    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>>
83%
48950
89%
**61
100%
ADI AR 2209
<<locked>>
95%
48979
89%
**43
96%
[ADI AR 2213]*
<<locked>>
96%
46731
85%
**13
94%
Accurate 2700
<<locked>>
84%
49342
89%
**15
97%
Accurate 3100
<<locked>>
96%
45368
82%
**44
98%
Accurate 4350 👍
<<locked>>
90%
49501
90%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
83%
49356
89%
**90
100%
Alliant Reloder-16 👍
<<locked>>
91%
49023
89%
**79
100%
Alliant Reloder-17
<<locked>>
86%
48631
88%
**79
100%
Alliant Reloder-19
<<locked>>
95%
49211
89%
**46
96%
Alliant Reloder-22
<<locked>>
96%
45281
82%
**20
95%
Alliant Reloder-23
<<locked>>
97%
43555
79%
**81
100%
Alliant Reloder-25
<<locked>>
97%
37869
69%
**76
97%
Alliant Reloder-26
<<locked>>
97%
48878
88%
**61
100%
Hodgdon H414
<<locked>>
85%
49240
89%
**43
98%
Hodgdon H4350
<<locked>>
92%
49385
89%
**90
97%
[Hodgdon H4831]*
<<locked>>
96%
43279
78%
**95
92%
[Hodgdon H4831 SC]*
<<locked>>
96%
48863
88%
**07
94%
Hodgdon Hybrid 100V
<<locked>>
93%
49052
89%
**00
100%
Hodgdon LVR
<<locked>>
88%
49197
89%
**33
99%
Hodgdon Superperformance
<<locked>>
88%
49081
89%
**72
98%
Hodgdon VARGET
<<locked>>
84%
49443
89%
**71
100%
Hodgdon TrailBoss
<<locked>>
95%
33837
61%
**21
100%
IMR 4064
<<locked>>
84%
49400
89%
**61
100%
IMR 4166 Enduron
<<locked>>
84%
49443
89%
**51
98%
IMR 4350
<<locked>>
90%
49705
90%
**90
97%
IMR 4451 Enduron
<<locked>>
86%
49255
89%
**67
98%
IMR 4831
<<locked>>
94%
49197
89%
**20
100%
[IMR 4955 Enduron]*
<<locked>>
96%
48501
88%
**67
94%
[IMR 7828 SSC]*
<<locked>>
97%
48443
88%
**69
94%
Lovex S065
<<locked>>
88%
49603
90%
**81
99%
Lovex S070
<<locked>>
89%
49647
90%
**97
98%
Lovex S071
<<locked>>
97%
38159
69%
**97
96%
Norma 204
<<locked>>
90%
49153
89%
**27
96%
Norma MRP
<<locked>>
97%
48312
87%
**05
98%
Norma URP
<<locked>>
90%
49226
89%
**40
100%
Ramshot Hunter 👍
<<locked>>
91%
49284
89%
**49
99%
Ramshot Magnum
<<locked>>
97%
44208
80%
**71
96%
ReloadSwiss RS 14
<<locked>>
95%
34577
63%
**64
100%
ReloadSwiss RS 60
<<locked>>
87%
49269
89%
**12
100%
ReloadSwiss RS 62
<<locked>>
89%
48950
89%
**56
99%
ReloadSwiss RS 70 👍
<<locked>>
91%
49545
90%
**09
99%
[ReloadSwiss RS 76]*
<<locked>>
97%
36666
66%
**66
93%
Rottweil R 903
<<locked>>
85%
49124
89%
**84
100%
Rottweil R 904
<<locked>>
93%
48878
88%
**87
95%
Rottweil R 905
<<locked>>
96%
49458
89%
**49
96%
Rottweil R 907
<<locked>>
87%
48994
89%
**58
97%
SNPE Vectan SP 11
<<locked>>
84%
49008
89%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
49632
90%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
48994
89%
**18
98%
Shooters World Long Rifle
<<locked>>
88%
49603
90%
**81
99%
Somchem S355
<<locked>>
84%
49197
89%
**77
100%
[Somchem S361]*
<<locked>>
92%
48791
88%
**44
94%
Somchem S365
<<locked>>
93%
49052
89%
**63
100%
Somchem S385
<<locked>>
95%
48936
89%
**07
97%
Vihtavuori N135
<<locked>>
86%
49429
89%
**05
100%
Vihtavuori N150
<<locked>>
89%
48573
88%
**35
100%
Vihtavuori N160
<<locked>>
88%
49545
90%
**00
100%
Vihtavuori N165
<<locked>>
97%
43163
78%
**89
95%
Vihtavuori N550
<<locked>>
87%
49139
89%
**33
99%
Vihtavuori N555 👍
<<locked>>
97%
48863
88%
**66
100%
[Vihtavuori N560]*
<<locked>>
97%
46601
84%
**53
93%
Winchester 6.5 StaBALL
<<locked>>
89%
49734
90%
**87
100%
Winchester 760
<<locked>>
85%
49240
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
36622
66%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45847
83%
**99
99%
[ADI AR 2209]*
<<locked>>
83%
33750
61%
**95
90%
[ADI AR 2213]*
<<locked>>
91%
39015
71%
**46
90%
Accurate 2700
<<locked>>
81%
44454
80%
**23
96%
[Accurate 3100]*
<<locked>>
81%
26629
48%
**85
90%
Accurate 4350
<<locked>>
81%
36521
66%
**74
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46282
84%
**28
100%
Alliant Reloder-16
<<locked>>
81%
35955
65%
**94
97%
Alliant Reloder-17
<<locked>>
81%
40741
74%
**25
100%
[Alliant Reloder-19]*
<<locked>>
83%
33330
60%
**79
90%
[Alliant Reloder-22]*
<<locked>>
87%
33446
61%
**25
90%
[Alliant Reloder-23]*
<<locked>>
81%
26324
48%
**31
94%
[Alliant Reloder-25]*
<<locked>>
86%
27586
50%
**61
90%
[Alliant Reloder-26]*
<<locked>>
81%
27891
50%
**16
92%
Hodgdon H414
<<locked>>
81%
42177
76%
**08
96%
[Hodgdon H4350]*
<<locked>>
81%
34867
63%
**75
92%
[Hodgdon H4831]*
<<locked>>
94%
39566
72%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
39262
71%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33243
60%
**75
98%
Hodgdon LVR
<<locked>>
81%
39436
71%
**40
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37623
68%
**23
94%
Hodgdon VARGET
<<locked>>
81%
45382
82%
**89
99%
Hodgdon TrailBoss
<<locked>>
81%
27528
50%
**77
100%
IMR 4064
<<locked>>
81%
45179
82%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
44396
80%
**43
97%
[IMR 4350]*
<<locked>>
81%
36680
66%
**18
93%
IMR 4451 Enduron
<<locked>>
81%
42366
77%
**33
96%
IMR 4831
<<locked>>
81%
31981
58%
**46
96%
[IMR 4955 Enduron]*
<<locked>>
89%
38276
69%
**51
90%
[IMR 7828 SSC]*
<<locked>>
90%
38870
70%
**46
90%
Lovex S065
<<locked>>
81%
40001
72%
**80
97%
Lovex S070
<<locked>>
81%
38319
69%
**64
95%
[Lovex S071]*
<<locked>>
86%
26948
49%
**02
91%
[Norma 204]*
<<locked>>
81%
35998
65%
**41
91%
[Norma MRP]*
<<locked>>
83%
30327
55%
**66
90%
Norma URP
<<locked>>
81%
36738
66%
**84
97%
Ramshot Hunter
<<locked>>
81%
35549
64%
**54
95%
[Ramshot Magnum]*
<<locked>>
89%
32706
59%
**85
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
51%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
39334
71%
**18
100%
ReloadSwiss RS 62
<<locked>>
81%
36463
66%
**97
97%
ReloadSwiss RS 70
<<locked>>
81%
35708
65%
**97
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
32967
60%
**54
90%
Rottweil R 903
<<locked>>
81%
43947
80%
**85
100%
[Rottweil R 904]*
<<locked>>
84%
36622
66%
**18
90%
[Rottweil R 905]*
<<locked>>
84%
32866
59%
**82
90%
Rottweil R 907
<<locked>>
81%
41147
74%
**00
95%
SNPE Vectan SP 11
<<locked>>
81%
45034
82%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45223
82%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39305
71%
**25
95%
Shooters World Long Rifle
<<locked>>
81%
40001
72%
**80
97%
Somchem S355
<<locked>>
81%
44208
80%
**85
100%
[Somchem S361]*
<<locked>>
85%
38682
70%
**44
90%
Somchem S365
<<locked>>
81%
32982
60%
**31
99%
[Somchem S385]*
<<locked>>
81%
30850
56%
**00
90%
Vihtavuori N135
<<locked>>
81%
43105
78%
**97
100%
Vihtavuori N150
<<locked>>
81%
37956
69%
**35
100%
Vihtavuori N160
<<locked>>
81%
39581
72%
**07
98%
[Vihtavuori N165]*
<<locked>>
87%
31720
57%
**10
90%
Vihtavuori N550
<<locked>>
81%
40408
73%
**62
98%
Vihtavuori N555
<<locked>>
81%
28732
52%
**07
95%
[Vihtavuori N560]*
<<locked>>
92%
39204
71%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37637
68%
**54
99%
Winchester 760
<<locked>>
81%
42177
76%
**08
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23134
42%
**62
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.

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