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Load data for .243 Ackley Improved + .243 | 100gr | Nosler Partition SP Semi

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

.243 Ackley Improved + .243 | 100gr | Nosler Partition SP Semi

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 100gr | Nosler Partition SP Semi
Manufacturer SKU:
16316
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.980" | 24.9mm
Caliber:
.243 Ackley Improved load data
Case Length (l3):
2.045" | 51.9mm
Cartridge Length (C.O.L.):
2.458" | 62.4mm
Seated Depth:
0.567" | 14.4mm
Shank Seated Depth:
0.567" | 14.4mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55259 psi | 3810 bar
LID:
LID_B3992_C1011
Last updated:
2025-02-02

Load data for 124 loads in caliber .243 Ackley Improved with .243 | 100gr | Nosler Partition SP Semi bullet and 62 powders such as Alliant Reloder-16, Norma URP, 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".

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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 2209
<<locked>>
94%
49298
89%
**49
96%
[ADI AR 2213]*
<<locked>>
97%
47863
87%
**40
94%
Accurate 2700
<<locked>>
84%
49588
90%
**25
97%
Accurate 3100
<<locked>>
96%
46180
84%
**61
98%
Accurate 4350
<<locked>>
89%
49400
89%
**46
100%
Alliant Reloder-16 👍
<<locked>>
90%
49371
89%
**89
100%
Alliant Reloder-17
<<locked>>
86%
49617
90%
**99
100%
Alliant Reloder-19
<<locked>>
94%
48907
89%
**49
96%
Alliant Reloder-22
<<locked>>
97%
46644
84%
**49
96%
Alliant Reloder-23
<<locked>>
96%
43743
79%
**94
100%
Alliant Reloder-25
<<locked>>
97%
39001
71%
**08
97%
Alliant Reloder-26
<<locked>>
96%
49559
90%
**68
100%
Hodgdon H414
<<locked>>
85%
49037
89%
**43
98%
Hodgdon H4350
<<locked>>
92%
49647
90%
**97
97%
[Hodgdon H4831]*
<<locked>>
97%
44585
81%
**25
92%
[Hodgdon H4831 SC]*
<<locked>>
96%
49240
89%
**13
94%
Hodgdon Hybrid 100V
<<locked>>
92%
49037
89%
**04
100%
Hodgdon LVR
<<locked>>
87%
49066
89%
**33
99%
Hodgdon Superperformance
<<locked>>
88%
48689
88%
**76
98%
Hodgdon VARGET
<<locked>>
83%
49414
89%
**77
100%
Hodgdon TrailBoss
<<locked>>
97%
34751
63%
**41
100%
IMR 4064
<<locked>>
83%
48646
88%
**51
100%
IMR 4166 Enduron
<<locked>>
84%
48660
88%
**41
98%
IMR 4350
<<locked>>
90%
48878
88%
**81
97%
IMR 4451 Enduron
<<locked>>
85%
49008
89%
**71
98%
IMR 4831
<<locked>>
94%
49487
90%
**27
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49676
90%
**90
94%
[IMR 7828 SSC]*
<<locked>>
96%
48457
88%
**69
94%
Lovex S065
<<locked>>
87%
48791
88%
**67
99%
Lovex S070
<<locked>>
88%
49066
89%
**90
98%
Lovex S071
<<locked>>
96%
38653
70%
**07
96%
Norma 204
<<locked>>
89%
48878
88%
**23
96%
Norma MRP
<<locked>>
97%
49676
90%
**45
98%
Norma URP 👍
<<locked>>
90%
49559
90%
**46
100%
Ramshot Hunter 👍
<<locked>>
90%
49037
89%
**56
99%
Ramshot Magnum
<<locked>>
97%
45165
82%
**90
96%
ReloadSwiss RS 14
<<locked>>
97%
35389
64%
**86
100%
ReloadSwiss RS 60
<<locked>>
87%
49066
89%
**09
100%
ReloadSwiss RS 62
<<locked>>
89%
49197
89%
**59
99%
ReloadSwiss RS 70 👍
<<locked>>
90%
49197
89%
**12
99%
[ReloadSwiss RS 76]*
<<locked>>
97%
37739
68%
**99
94%
Rottweil R 903
<<locked>>
84%
49574
90%
**97
100%
Rottweil R 904
<<locked>>
93%
49066
89%
**94
95%
Rottweil R 905
<<locked>>
95%
49298
89%
**56
97%
Rottweil R 907
<<locked>>
86%
49342
89%
**67
97%
SNPE Vectan Tubal 5000
<<locked>>
83%
48834
88%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
49356
89%
**28
98%
Shooters World Long Rifle
<<locked>>
87%
48791
88%
**67
99%
Somchem S355
<<locked>>
84%
48617
88%
**67
100%
[Somchem S361]*
<<locked>>
92%
49414
89%
**64
94%
Somchem S365
<<locked>>
92%
49385
89%
**66
100%
Somchem S385
<<locked>>
95%
49385
89%
**17
97%
Vihtavuori N135
<<locked>>
85%
48791
88%
**99
100%
Vihtavuori N150
<<locked>>
89%
48979
89%
**44
100%
Vihtavuori N160
<<locked>>
87%
49356
89%
**97
100%
Vihtavuori N165
<<locked>>
96%
43424
79%
**95
95%
Vihtavuori N550
<<locked>>
87%
49588
90%
**43
100%
Vihtavuori N555 👍
<<locked>>
97%
49240
89%
**72
100%
[Vihtavuori N560]*
<<locked>>
97%
46833
85%
**59
94%
Winchester 6.5 StaBALL
<<locked>>
88%
48776
88%
**71
100%
Winchester 760
<<locked>>
85%
49037
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
37594
68%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
83%
34069
62%
**02
90%
[ADI AR 2213]*
<<locked>>
90%
38464
70%
**30
90%
Accurate 2700
<<locked>>
81%
44643
81%
**33
96%
[Accurate 3100]*
<<locked>>
81%
27398
50%
**11
91%
Accurate 4350
<<locked>>
81%
37507
68%
**97
98%
Alliant Reloder-16
<<locked>>
81%
36390
66%
**03
98%
Alliant Reloder-17
<<locked>>
81%
41582
75%
**48
100%
[Alliant Reloder-19]*
<<locked>>
82%
33286
60%
**92
90%
[Alliant Reloder-22]*
<<locked>>
87%
33678
61%
**35
90%
Alliant Reloder-23
<<locked>>
81%
26556
48%
**34
95%
[Alliant Reloder-25]*
<<locked>>
86%
27238
49%
**54
90%
[Alliant Reloder-26]*
<<locked>>
81%
28369
51%
**43
92%
Hodgdon H414
<<locked>>
81%
43004
78%
**31
97%
[Hodgdon H4350]*
<<locked>>
81%
35375
64%
**95
93%
[Hodgdon H4831]*
<<locked>>
93%
39044
71%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39450
71%
**17
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34113
62%
**05
98%
Hodgdon LVR
<<locked>>
81%
40219
73%
**53
98%
[Hodgdon Superperformance]*
<<locked>>
81%
38363
69%
**46
94%
Hodgdon VARGET
<<locked>>
81%
46209
84%
**15
100%
Hodgdon TrailBoss
<<locked>>
81%
27514
50%
**83
100%
IMR 4064
<<locked>>
81%
45716
83%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
44744
81%
**59
97%
[IMR 4350]*
<<locked>>
81%
37188
67%
**35
94%
IMR 4451 Enduron
<<locked>>
81%
43221
78%
**56
96%
IMR 4831
<<locked>>
81%
32445
59%
**62
96%
[IMR 4955 Enduron]*
<<locked>>
88%
37768
68%
**41
90%
[IMR 7828 SSC]*
<<locked>>
89%
38087
69%
**33
90%
Lovex S065
<<locked>>
81%
40335
73%
**94
97%
Lovex S070
<<locked>>
81%
38740
70%
**71
95%
[Lovex S071]*
<<locked>>
85%
26774
48%
**95
90%
[Norma 204]*
<<locked>>
81%
36738
66%
**57
92%
[Norma MRP]*
<<locked>>
83%
30676
56%
**79
90%
Norma URP
<<locked>>
81%
37188
67%
**90
97%
Ramshot Hunter
<<locked>>
81%
36187
65%
**77
95%
[Ramshot Magnum]*
<<locked>>
88%
32329
58%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
51%
**29
100%
ReloadSwiss RS 60
<<locked>>
81%
40248
73%
**35
100%
ReloadSwiss RS 62
<<locked>>
81%
36970
67%
**10
97%
ReloadSwiss RS 70
<<locked>>
81%
36376
66%
**20
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32561
59%
**44
90%
Rottweil R 903
<<locked>>
81%
44585
81%
**02
100%
[Rottweil R 904]*
<<locked>>
84%
36274
66%
**12
90%
[Rottweil R 905]*
<<locked>>
83%
32822
59%
**82
90%
Rottweil R 907
<<locked>>
81%
41698
75%
**20
95%
SNPE Vectan Tubal 5000
<<locked>>
81%
45745
83%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39813
72%
**41
96%
Shooters World Long Rifle
<<locked>>
81%
40335
73%
**94
97%
Somchem S355
<<locked>>
81%
44570
81%
**99
100%
[Somchem S361]*
<<locked>>
85%
38479
70%
**38
90%
Somchem S365
<<locked>>
81%
33315
60%
**44
99%
[Somchem S385]*
<<locked>>
81%
31096
56%
**13
91%
Vihtavuori N135
<<locked>>
81%
43627
79%
**13
100%
Vihtavuori N150
<<locked>>
81%
38464
70%
**41
100%
Vihtavuori N160
<<locked>>
81%
40466
73%
**33
98%
[Vihtavuori N165]*
<<locked>>
86%
31241
57%
**03
90%
Vihtavuori N550
<<locked>>
81%
40828
74%
**76
98%
Vihtavuori N555
<<locked>>
81%
29283
53%
**26
95%
[Vihtavuori N560]*
<<locked>>
91%
38682
70%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37898
69%
**61
99%
Winchester 760
<<locked>>
81%
43004
78%
**31
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23656
43%
**88
92%

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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