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Load data for .22-250 Ackley Improved + .224 | 55gr | Sierra SP SemiSp

Recommended Powder(s): Accurate 4064, Lovex S062, ReloadSwiss RS 52, Shooters World Precision, Vihtavuori N540

.22-250 Ackley Improved + .224 | 55gr | Sierra SP SemiSp

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Sierra SP SemiSp
Manufacturer SKU:
1350
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.690" | 17.5mm
Caliber:
.22-250 Ackley Improved load data
Case Length (l3):
1.940" | 49.3mm
Cartridge Length (C.O.L.):
2.394" | 60.8mm
Seated Depth:
0.236" | 6.0mm
Shank Seated Depth:
0.236" | 6.0mm
Case Capacity:
46.9 Grains of Water | 3.05 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
57986 psi | 3998 bar
LID:
LID_B5746_C1041
Last updated:
2025-02-02

Load data for 162 loads in caliber .22-250 Ackley Improved with .224 | 55gr | Sierra SP SemiSp bullet and 81 powders such as Accurate 4064, Lovex S062, ReloadSwiss RS 52, Shooters World Precision, Vihtavuori N540. 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 2206H
<<locked>>
87%
50908
88%
**07
98%
ADI AR 2208
<<locked>>
93%
51039
88%
**84
97%
Accurate 2015
<<locked>>
84%
51793
89%
**45
100%
Accurate 2200
<<locked>>
86%
51140
88%
**58
96%
Accurate 2495
<<locked>>
87%
51996
90%
**24
100%
Accurate 2520
<<locked>>
86%
51547
89%
**10
100%
[Accurate 2700]*
<<locked>>
93%
51401
89%
**92
92%
Accurate 4064 👍
<<locked>>
93%
51996
90%
**20
100%
Accurate 4350
<<locked>>
97%
45237
78%
**35
95%
Alliant AR-Comp
<<locked>>
86%
50763
88%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
51590
89%
**27
99%
Alliant Reloder-15
<<locked>>
91%
51793
89%
**43
97%
Alliant Reloder-16
<<locked>>
96%
44150
76%
**25
95%
Alliant Reloder-17
<<locked>>
97%
51779
89%
**22
98%
Baschieri & Pellagri 107
<<locked>>
87%
51053
88%
**17
97%
Hodgdon BL-C2
<<locked>>
86%
51300
88%
**30
99%
Hodgdon Benchmark
<<locked>>
85%
51300
88%
**45
99%
Hodgdon CFE223
<<locked>>
91%
52083
90%
**70
97%
Hodgdon H322
<<locked>>
84%
51082
88%
**04
100%
Hodgdon H380
<<locked>>
92%
51082
88%
**01
96%
[Hodgdon H414]*
<<locked>>
96%
52156
90%
**60
93%
Hodgdon Hybrid 100V
<<locked>>
97%
40727
70%
**84
95%
Hodgdon LVR
<<locked>>
97%
49545
85%
**10
95%
Hodgdon VARGET
<<locked>>
93%
51039
88%
**84
97%
Hodgdon TrailBoss
<<locked>>
95%
32285
56%
**38
100%
IMR 3031
<<locked>>
90%
51068
88%
**50
100%
IMR 4064
<<locked>>
94%
51866
89%
**01
98%
[IMR 4166 Enduron]*
<<locked>>
94%
52156
90%
**45
93%
[IMR 4451 Enduron]*
<<locked>>
95%
52083
90%
**78
93%
[IMR 4831]*
<<locked>>
97%
37898
65%
**32
92%
IMR 4895
<<locked>>
90%
51953
90%
**53
98%
IMR 8208 XBR
<<locked>>
86%
50966
88%
**74
99%
Lovex D073.6
<<locked>>
88%
51967
90%
**20
100%
Lovex S060
<<locked>>
87%
51126
88%
**38
98%
Lovex S062 👍
<<locked>>
91%
51024
88%
**88
99%
[Lovex S065]*
<<locked>>
96%
49400
85%
**28
94%
[Lovex S070]*
<<locked>>
97%
47587
82%
**06
92%
Norma 201
<<locked>>
88%
51039
88%
**84
99%
Norma 202
<<locked>>
88%
51097
88%
**94
100%
Norma 203B
<<locked>>
91%
50952
88%
**33
98%
Norma URP
<<locked>>
97%
45107
78%
**28
95%
Ramshot Big Game
<<locked>>
91%
51837
89%
**50
98%
Ramshot TAC
<<locked>>
86%
51677
89%
**71
95%
Ramshot Wild Boar
<<locked>>
86%
51082
88%
**07
98%
Ramshot X-Terminator
<<locked>>
83%
51097
88%
**55
98%
ReloadSwiss RS 14
<<locked>>
96%
33257
57%
**00
100%
[ReloadSwiss RS 50]*
<<locked>>
92%
51634
89%
**78
94%
ReloadSwiss RS 52 👍
<<locked>>
91%
51213
88%
**63
99%
ReloadSwiss RS 60
<<locked>>
97%
50125
86%
**02
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
44962
78%
**45
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
45716
79%
**58
93%
Rottweil R 901
<<locked>>
86%
51793
89%
**88
100%
Rottweil R 902
<<locked>>
90%
50879
88%
**68
99%
Rottweil R 903
<<locked>>
95%
51996
90%
**27
98%
[Rottweil R 907]*
<<locked>>
96%
51750
89%
**65
93%
SNPE Vectan SP 11
<<locked>>
94%
52054
90%
**70
98%
SNPE Vectan SP 7
<<locked>>
87%
51024
88%
**71
96%
SNPE Vectan SP 9
<<locked>>
88%
51692
89%
**10
98%
SNPE Vectan Tubal 3000
<<locked>>
87%
52011
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
51227
88%
**96
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
50241
87%
**79
93%
[Shooters World Long Rifle]*
<<locked>>
96%
49400
85%
**28
94%
Shooters World Match Rifle
<<locked>>
88%
51967
90%
**20
100%
Shooters World Precision 👍
<<locked>>
91%
51024
88%
**88
99%
Somchem S321
<<locked>>
83%
51126
88%
**01
99%
Somchem S335
<<locked>>
88%
52112
90%
**28
100%
Somchem S341
<<locked>>
87%
51996
90%
**94
98%
Somchem S355
<<locked>>
95%
51837
89%
**17
98%
Somchem S365
<<locked>>
97%
40132
69%
**53
97%
Vihtavuori N130
<<locked>>
84%
51430
89%
**06
100%
Vihtavuori N133
<<locked>>
90%
52141
90%
**22
100%
Vihtavuori N135
<<locked>>
97%
51924
90%
**78
100%
Vihtavuori N140
<<locked>>
90%
51372
89%
**65
100%
Vihtavuori N150
<<locked>>
97%
46601
80%
**79
99%
Vihtavuori N160
<<locked>>
96%
49139
85%
**61
96%
Vihtavuori N530
<<locked>>
84%
51111
88%
**01
99%
Vihtavuori N540 👍
<<locked>>
90%
51068
88%
**88
100%
Vihtavuori N550
<<locked>>
96%
49385
85%
**24
96%
Winchester 6.5 StaBALL
<<locked>>
96%
47979
83%
**02
98%
Winchester 748
<<locked>>
84%
51750
89%
**50
99%
[Winchester 760]*
<<locked>>
96%
52156
90%
**60
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41945
72%
**04
95%
[ADI AR 2208]*
<<locked>>
81%
35230
61%
**91
92%
Accurate 2015
<<locked>>
81%
46963
81%
**53
100%
[Accurate 2200]*
<<locked>>
81%
43888
76%
**07
94%
Accurate 2495
<<locked>>
81%
42308
73%
**30
100%
Accurate 2520
<<locked>>
81%
43004
74%
**37
99%
[Accurate 2700]*
<<locked>>
90%
45571
79%
**64
90%
Accurate 4064
<<locked>>
81%
35578
61%
**50
98%
[Accurate 4350]*
<<locked>>
89%
34301
59%
**43
90%
Alliant AR-Comp
<<locked>>
81%
43337
75%
**60
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
34505
60%
**20
94%
[Alliant Reloder-15]*
<<locked>>
81%
37565
65%
**02
93%
[Alliant Reloder-16]*
<<locked>>
90%
35447
61%
**66
90%
[Alliant Reloder-17]*
<<locked>>
82%
31502
54%
**68
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
40857
70%
**84
94%
Hodgdon BL-C2
<<locked>>
81%
42989
74%
**53
97%
Hodgdon Benchmark
<<locked>>
81%
45629
79%
**27
98%
[Hodgdon CFE223]*
<<locked>>
81%
35868
62%
**69
91%
Hodgdon H322
<<locked>>
81%
46021
79%
**99
100%
[Hodgdon H380]*
<<locked>>
81%
35027
60%
**14
90%
[Hodgdon H414]*
<<locked>>
90%
42772
74%
**43
90%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
30850
53%
**05
91%
[Hodgdon LVR]*
<<locked>>
88%
36608
63%
**92
90%
[Hodgdon VARGET]*
<<locked>>
81%
35230
61%
**91
92%
Hodgdon TrailBoss
<<locked>>
81%
26310
45%
**77
100%
IMR 3031
<<locked>>
81%
37086
64%
**41
99%
[IMR 4064]*
<<locked>>
81%
34664
60%
**84
92%
[IMR 4166 Enduron]*
<<locked>>
88%
43076
74%
**45
90%
[IMR 4451 Enduron]*
<<locked>>
89%
42917
74%
**64
90%
[IMR 4831]*
<<locked>>
93%
34156
59%
**17
90%
[IMR 4895]*
<<locked>>
81%
38522
66%
**51
94%
IMR 8208 XBR
<<locked>>
81%
44019
76%
**37
97%
Lovex D073.6
<<locked>>
81%
40219
69%
**68
98%
Lovex S060
<<locked>>
81%
42250
73%
**41
96%
Lovex S062
<<locked>>
81%
36999
64%
**66
95%
[Lovex S065]*
<<locked>>
88%
37855
65%
**46
90%
[Lovex S070]*
<<locked>>
93%
42032
72%
**74
90%
Norma 201
<<locked>>
81%
40814
70%
**51
97%
Norma 202
<<locked>>
81%
40886
71%
**68
99%
[Norma 203B]*
<<locked>>
81%
36825
64%
**82
93%
[Norma URP]*
<<locked>>
89%
35027
60%
**53
90%
[Ramshot Big Game]*
<<locked>>
81%
36492
63%
**82
93%
[Ramshot TAC]*
<<locked>>
81%
43874
76%
**01
93%
Ramshot Wild Boar
<<locked>>
81%
42931
74%
**23
96%
Ramshot X-Terminator
<<locked>>
81%
47514
82%
**83
97%
ReloadSwiss RS 14
<<locked>>
81%
26382
46%
**19
100%
[ReloadSwiss RS 50]*
<<locked>>
85%
40350
70%
**22
90%
ReloadSwiss RS 52
<<locked>>
81%
35520
61%
**92
95%
[ReloadSwiss RS 60]*
<<locked>>
82%
30835
53%
**51
90%
[ReloadSwiss RS 62]*
<<locked>>
90%
35868
62%
**99
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
39465
68%
**74
90%
Rottweil R 901
<<locked>>
81%
44701
77%
**40
99%
Rottweil R 902
<<locked>>
81%
38841
67%
**92
96%
[Rottweil R 903]*
<<locked>>
81%
31894
55%
**35
92%
[Rottweil R 907]*
<<locked>>
92%
44512
77%
**10
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33388
58%
**00
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
41872
72%
**58
93%
SNPE Vectan SP 9
<<locked>>
81%
40495
70%
**51
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
42409
73%
**25
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
34954
60%
**41
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
41887
72%
**96
90%
[Shooters World Long Rifle]*
<<locked>>
88%
37855
65%
**46
90%
Shooters World Match Rifle
<<locked>>
81%
40219
69%
**68
98%
Shooters World Precision
<<locked>>
81%
36999
64%
**66
95%
Somchem S321
<<locked>>
81%
47645
82%
**28
98%
Somchem S335
<<locked>>
81%
41974
72%
**32
99%
Somchem S341
<<locked>>
81%
41727
72%
**71
95%
[Somchem S355]*
<<locked>>
81%
32982
57%
**51
92%
[Somchem S365]*
<<locked>>
86%
28152
49%
**66
90%
Vihtavuori N130
<<locked>>
81%
46688
81%
**10
100%
Vihtavuori N133
<<locked>>
81%
39566
68%
**66
100%
Vihtavuori N135
<<locked>>
81%
31502
54%
**15
98%
Vihtavuori N140
<<locked>>
81%
37869
65%
**76
98%
[Vihtavuori N150]*
<<locked>>
81%
27731
48%
**64
91%
[Vihtavuori N160]*
<<locked>>
86%
34534
60%
**04
90%
Vihtavuori N530
<<locked>>
81%
46369
80%
**96
98%
Vihtavuori N540
<<locked>>
81%
37942
65%
**96
98%
[Vihtavuori N550]*
<<locked>>
87%
35607
61%
**73
91%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
30501
53%
**27
90%
Winchester 748
<<locked>>
81%
46630
80%
**45
99%
[Winchester 760]*
<<locked>>
90%
42772
74%
**43
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.

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