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Load data for .22-250 Ackley Improved + .224 | 75gr | Speer TMJ

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Somchem S365

.22-250 Ackley Improved + .224 | 75gr | Speer TMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 75gr | Speer TMJ
Manufacturer SKU:
22475TMJ
Bullet Weight:
75gr | 4.9g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
<<locked>>
Caliber:
.22-250 Ackley Improved load data
Case Length (l3):
1.940" | 49.3mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
46.9 Grains of Water | 3.05 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
57986 psi | 3998 bar
LID:
LID_B12503_C1041
Last updated:
2026-07-08
Recommended Twist Rate:
1:14 - 1:12

Load data for 154 loads in caliber .22-250 Ackley Improved with .224 | 75gr | Speer TMJ bullet and 77 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Somchem S365. 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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  • 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.

    .

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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>>
87%
51663
89%
**94
99%
[ADI AR 2209]*
<<locked>>
96%
48863
84%
**00
94%
Accurate 2495
<<locked>>
83%
51634
89%
**38
100%
Accurate 2700
<<locked>>
84%
51140
88%
**35
96%
Accurate 3100
<<locked>>
97%
42743
74%
**59
96%
Accurate 4064
<<locked>>
85%
51198
88%
**68
100%
Accurate 4350 👍
<<locked>>
93%
51837
89%
**66
99%
Alliant Power Pro 2000-MR
<<locked>>
83%
51184
88%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
51488
89%
**14
100%
Alliant Reloder-15
<<locked>>
84%
51503
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
94%
51198
88%
**92
99%
Alliant Reloder-17 👍
<<locked>>
90%
51213
88%
**12
100%
Alliant Reloder-19
<<locked>>
97%
48892
84%
**04
95%
[Alliant Reloder-22]*
<<locked>>
97%
42583
73%
**22
93%
Alliant Reloder-23
<<locked>>
96%
39958
69%
**79
99%
[Alliant Reloder-25]*
<<locked>>
96%
35099
61%
**44
93%
Alliant Reloder-26
<<locked>>
97%
44918
77%
**43
98%
Bofors RP3
<<locked>>
86%
51822
89%
**23
100%
[Bofors RP5]*
<<locked>>
97%
42583
73%
**22
93%
Bofors RP7
<<locked>>
90%
52156
90%
**91
97%
Hodgdon H380
<<locked>>
86%
51488
89%
**14
99%
Hodgdon H414
<<locked>>
92%
52156
90%
**76
97%
Hodgdon H4350
<<locked>>
89%
51314
88%
**10
96%
Hodgdon Hybrid 100V
<<locked>>
96%
50807
88%
**17
100%
Hodgdon LEVERevolution
<<locked>>
83%
51430
89%
**50
100%
Hodgdon Superformance
<<locked>>
91%
51126
88%
**82
97%
Hodgdon TrailBoss
<<locked>>
97%
34360
59%
**69
100%
IMR 4064
<<locked>>
85%
51880
89%
**87
100%
IMR 4166 Enduron
<<locked>>
83%
51808
89%
**61
97%
IMR 4350
<<locked>>
94%
52127
90%
**14
97%
IMR 4451 Enduron
<<locked>>
89%
52098
90%
**97
97%
IMR 4831
<<locked>>
95%
51416
89%
**36
99%
IMR 4895
<<locked>>
83%
51488
89%
**30
100%
[IMR 4955 Enduron]*
<<locked>>
96%
48863
84%
**31
92%
Lovex S062
<<locked>>
85%
51590
89%
**77
100%
Lovex S065
<<locked>>
91%
51285
88%
**77
98%
Lovex S070
<<locked>>
93%
51793
89%
**14
97%
[Lovex S071]*
<<locked>>
97%
35520
61%
**92
93%
Norma 203B
<<locked>>
85%
51938
90%
**30
100%
Norma 204
<<locked>>
94%
51793
89%
**46
95%
Norma MRP
<<locked>>
97%
45252
78%
**20
95%
Norma URP 👍
<<locked>>
93%
51430
89%
**59
99%
Ramshot Big Game
<<locked>>
85%
52069
90%
**43
100%
Ramshot Hunter
<<locked>>
94%
51851
89%
**73
98%
ReloadSwiss RS 14
<<locked>>
96%
34519
60%
**05
100%
ReloadSwiss RS 50
<<locked>>
86%
52170
90%
**97
98%
ReloadSwiss RS 60
<<locked>>
88%
51663
89%
**35
100%
ReloadSwiss RS 62
<<locked>>
93%
51793
89%
**82
99%
ReloadSwiss RS 70
<<locked>>
94%
51967
90%
**35
99%
Rottweil R 902
<<locked>>
83%
50952
88%
**58
100%
Rottweil R 903
<<locked>>
88%
51576
89%
**07
100%
[Rottweil R 904]*
<<locked>>
96%
50633
87%
**81
94%
Rottweil R 905
<<locked>>
97%
47863
83%
**97
95%
Rottweil R 907
<<locked>>
90%
52156
90%
**91
97%
SNPE Vectan SP 11
<<locked>>
87%
51256
88%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
52170
90%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
52112
90%
**38
97%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
47398
82%
**87
94%
Shooters World Long Rifle
<<locked>>
91%
51285
88%
**77
98%
Shooters World Precision
<<locked>>
85%
51590
89%
**77
100%
Shooters World SW4350
<<locked>>
93%
51793
89%
**14
97%
Somchem S355
<<locked>>
88%
51634
89%
**00
100%
[Somchem S361]*
<<locked>>
96%
51663
89%
**61
93%
Somchem S365 👍
<<locked>>
96%
51517
89%
**92
100%
Somchem S385
<<locked>>
97%
48182
83%
**68
96%
Vihtavuori N135
<<locked>>
85%
51155
88%
**25
100%
Vihtavuori N140
<<locked>>
83%
51808
89%
**45
100%
Vihtavuori N150
<<locked>>
89%
51039
88%
**58
100%
Vihtavuori N160
<<locked>>
92%
51851
89%
**23
99%
[Vihtavuori N165]*
<<locked>>
97%
41742
72%
**10
93%
Vihtavuori N540
<<locked>>
84%
51271
88%
**48
100%
Vihtavuori N550
<<locked>>
93%
52127
90%
**46
99%
Vihtavuori N555
<<locked>>
97%
44570
77%
**61
99%
Winchester 6.5 StaBALL
<<locked>>
92%
51459
89%
**97
100%
Winchester 760
<<locked>>
91%
51561
89%
**66
97%
Winchester StaBALL HD
<<locked>>
96%
32184
56%
**69
99%
[Winchester Supreme 780]*
<<locked>>
97%
44962
78%
**82
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43584
75%
**36
98%
[ADI AR 2209]*
<<locked>>
89%
38014
66%
**58
90%
Accurate 2495
<<locked>>
81%
47819
82%
**72
100%
Accurate 2700
<<locked>>
81%
46514
80%
**43
95%
[Accurate 3100]*
<<locked>>
86%
29602
51%
**25
90%
Accurate 4064
<<locked>>
81%
45107
78%
**66
100%
Accurate 4350
<<locked>>
81%
33866
58%
**72
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
47355
82%
**50
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
43337
75%
**56
99%
Alliant Reloder-15
<<locked>>
81%
46557
80%
**31
99%
Alliant Reloder-16
<<locked>>
81%
33547
58%
**79
95%
Alliant Reloder-17
<<locked>>
81%
37710
65%
**20
98%
[Alliant Reloder-19]*
<<locked>>
89%
37449
65%
**51
90%
[Alliant Reloder-22]*
<<locked>>
93%
37695
65%
**90
90%
[Alliant Reloder-23]*
<<locked>>
81%
24424
42%
**87
90%
[Alliant Reloder-25]*
<<locked>>
93%
31082
54%
**07
90%
[Alliant Reloder-26]*
<<locked>>
85%
29298
51%
**10
91%
Bofors RP3
<<locked>>
81%
43323
75%
**56
99%
[Bofors RP5]*
<<locked>>
93%
37695
65%
**90
90%
[Bofors RP7]*
<<locked>>
81%
38667
67%
**12
93%
Hodgdon H380
<<locked>>
81%
44309
76%
**72
98%
[Hodgdon H414]*
<<locked>>
81%
35824
62%
**22
92%
[Hodgdon H4350]*
<<locked>>
81%
39102
67%
**51
92%
Hodgdon Hybrid 100V
<<locked>>
81%
31125
54%
**77
96%
Hodgdon LEVERevolution
<<locked>>
81%
47718
82%
**74
100%
[Hodgdon Superformance]*
<<locked>>
81%
35288
61%
**18
91%
Hodgdon TrailBoss
<<locked>>
81%
27180
47%
**98
100%
IMR 4064
<<locked>>
81%
45730
79%
**76
99%
IMR 4166 Enduron
<<locked>>
81%
48254
83%
**95
96%
[IMR 4350]*
<<locked>>
81%
34534
60%
**20
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40001
69%
**41
94%
[IMR 4831]*
<<locked>>
81%
32503
56%
**17
94%
IMR 4895
<<locked>>
81%
47819
82%
**61
99%
[IMR 4955 Enduron]*
<<locked>>
93%
43076
74%
**20
90%
Lovex S062
<<locked>>
81%
45585
79%
**72
100%
Lovex S065
<<locked>>
81%
37449
65%
**89
95%
[Lovex S070]*
<<locked>>
81%
35984
62%
**69
92%
[Lovex S071]*
<<locked>>
91%
29602
51%
**25
90%
Norma 203B
<<locked>>
81%
46064
79%
**18
99%
[Norma 204]*
<<locked>>
85%
38305
66%
**44
90%
[Norma MRP]*
<<locked>>
89%
34374
59%
**31
90%
Norma URP
<<locked>>
81%
34200
59%
**82
95%
Ramshot Big Game
<<locked>>
81%
45992
79%
**38
99%
[Ramshot Hunter]*
<<locked>>
81%
33098
57%
**53
92%
ReloadSwiss RS 14
<<locked>>
80%
27427
47%
**37
100%
ReloadSwiss RS 50
<<locked>>
81%
44121
76%
**46
96%
ReloadSwiss RS 60
<<locked>>
81%
40234
69%
**95
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
33518
58%
**82
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33344
58%
**82
93%
Rottweil R 902
<<locked>>
81%
47514
82%
**86
100%
Rottweil R 903
<<locked>>
81%
41133
71%
**04
99%
[Rottweil R 904]*
<<locked>>
90%
41452
71%
**94
90%
[Rottweil R 905]*
<<locked>>
89%
36927
64%
**41
90%
[Rottweil R 907]*
<<locked>>
81%
38667
67%
**12
93%
SNPE Vectan SP 11
<<locked>>
81%
42003
72%
**63
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
42627
74%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36695
63%
**20
93%
[SNPE Vectan Tubal 8000]*
<<locked>>
90%
37594
65%
**64
91%
Shooters World Long Rifle
<<locked>>
81%
37449
65%
**89
95%
Shooters World Precision
<<locked>>
81%
45585
79%
**72
100%
[Shooters World SW4350]*
<<locked>>
81%
35984
62%
**69
92%
Somchem S355
<<locked>>
81%
41292
71%
**97
99%
[Somchem S361]*
<<locked>>
91%
43627
75%
**07
90%
Somchem S365
<<locked>>
81%
30574
53%
**20
97%
[Somchem S385]*
<<locked>>
86%
33968
59%
**33
90%
Vihtavuori N135
<<locked>>
81%
44904
77%
**23
100%
Vihtavuori N140
<<locked>>
81%
48196
83%
**76
100%
Vihtavuori N150
<<locked>>
81%
39871
69%
**41
99%
Vihtavuori N160
<<locked>>
81%
35375
61%
**79
95%
[Vihtavuori N165]*
<<locked>>
92%
35128
61%
**56
90%
Vihtavuori N540
<<locked>>
81%
46586
80%
**66
100%
Vihtavuori N550
<<locked>>
81%
35114
61%
**79
95%
[Vihtavuori N555]*
<<locked>>
81%
26310
45%
**79
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34940
60%
**43
97%
[Winchester 760]*
<<locked>>
81%
36318
63%
**25
92%
[Winchester StaBALL HD]*
<<locked>>
86%
25512
44%
**82
91%
[Winchester Supreme 780]*
<<locked>>
91%
37463
65%
**08
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

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