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Load data for .220 Howell + .224 | 75gr | RMR BTHP

Recommended Powder(s): Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

.220 Howell + .224 | 75gr | RMR BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 75gr | RMR BTHP
Manufacturer SKU:
3GH
Bullet Weight:
75gr | 4.9g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.957" | 24.3mm
Caliber:
.220 Howell load data
Case Length (l3):
2.395" | 60.8mm
Cartridge Length (C.O.L.):
3.054" | 77.6mm
Seated Depth:
0.298" | 7.6mm
Shank Seated Depth:
0.161" | 4.1mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B12004_C118
Last updated:
2025-11-16
Recommended Twist Rate:
1:9 - 1:8

Load data for 86 loads in caliber .220 Howell with .224 | 75gr | RMR BTHP bullet and 43 powders such as Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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 2209
<<locked>>
87%
52069
90%
**82
98%
ADI AR 2213
<<locked>>
90%
51547
89%
**96
97%
ADI AR 2217
<<locked>>
97%
47921
83%
**04
97%
ADI AR 2225
<<locked>>
97%
42946
74%
**61
98%
Accurate 3100
<<locked>>
90%
52185
90%
**14
100%
Accurate MAGPRO
<<locked>>
90%
51677
89%
**99
95%
Alliant Reloder-16
<<locked>>
83%
52069
90%
**02
100%
Alliant Reloder-19
<<locked>>
87%
51996
90%
**66
98%
Alliant Reloder-22
<<locked>>
90%
51851
89%
**99
98%
Alliant Reloder-23
<<locked>>
91%
51909
89%
**69
100%
Alliant Reloder-25 👍
<<locked>>
95%
51459
89%
**09
100%
Alliant Reloder-26
<<locked>>
87%
51953
90%
**35
100%
Hodgdon H1000
<<locked>>
97%
47921
83%
**04
97%
Hodgdon H4350
<<locked>>
85%
51764
89%
**23
99%
Hodgdon H4831
<<locked>>
93%
51938
90%
**50
97%
Hodgdon H4831 SC
<<locked>>
89%
51938
90%
**50
97%
Hodgdon Hybrid 100V
<<locked>>
85%
51895
89%
**14
100%
Hodgdon Retumbo
<<locked>>
97%
42946
74%
**61
98%
Hodgdon TrailBoss
<<locked>>
96%
35418
61%
**90
100%
IMR 4350
<<locked>>
83%
51532
89%
**14
99%
IMR 4831
<<locked>>
86%
51271
88%
**23
100%
IMR 4955 Enduron
<<locked>>
90%
51953
90%
**23
97%
IMR 7828 SSC
<<locked>>
89%
51779
89%
**05
97%
[IMR 8133 Enduron]*
<<locked>>
97%
38450
66%
**36
93%
Lovex S071
<<locked>>
95%
52185
90%
**14
100%
Norma 217
<<locked>>
96%
38522
66%
**63
96%
Norma MRP 👍
<<locked>>
88%
51663
89%
**12
99%
Ramshot Hunter
<<locked>>
83%
52025
90%
**66
100%
Ramshot Magnum 👍
<<locked>>
91%
52156
90%
**79
99%
ReloadSwiss RS 14
<<locked>>
95%
35781
62%
**29
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
51822
89%
**87
100%
ReloadSwiss RS 80
<<locked>>
97%
49400
85%
**76
96%
Rottweil R 904
<<locked>>
87%
51967
90%
**33
97%
Rottweil R 905
<<locked>>
88%
52069
90%
**76
98%
Somchem S361
<<locked>>
86%
52069
90%
**84
97%
Somchem S365
<<locked>>
84%
51300
88%
**33
100%
Somchem S385
<<locked>>
87%
51837
89%
**23
99%
Vihtavuori N165
<<locked>>
92%
51735
89%
**04
99%
Vihtavuori N555
<<locked>>
88%
51488
89%
**56
100%
Vihtavuori N560
<<locked>>
90%
51851
89%
**25
97%
Vihtavuori N565
<<locked>>
94%
51967
90%
**92
97%
Vihtavuori N568
<<locked>>
97%
50372
87%
**99
95%
Winchester StaBALL HD 👍
<<locked>>
92%
51285
88%
**61
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41872
72%
**69
96%
[ADI AR 2213]*
<<locked>>
81%
37652
65%
**90
92%
[ADI AR 2217]*
<<locked>>
87%
34360
59%
**76
91%
[ADI AR 2225]*
<<locked>>
85%
28805
50%
**41
90%
Accurate 3100
<<locked>>
81%
38116
66%
**38
97%
[Accurate MAGPRO]*
<<locked>>
82%
38522
66%
**07
90%
Alliant Reloder-16
<<locked>>
81%
48066
83%
**20
100%
Alliant Reloder-19
<<locked>>
81%
42221
73%
**69
96%
[Alliant Reloder-22]*
<<locked>>
81%
37855
65%
**90
94%
Alliant Reloder-23
<<locked>>
81%
36216
62%
**54
99%
Alliant Reloder-25
<<locked>>
81%
31459
54%
**46
95%
Alliant Reloder-26
<<locked>>
81%
40553
70%
**12
99%
[Hodgdon H1000]*
<<locked>>
87%
34360
59%
**76
91%
Hodgdon H4350
<<locked>>
81%
45339
78%
**92
98%
[Hodgdon H4831]*
<<locked>>
81%
34969
60%
**62
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
39378
68%
**84
92%
Hodgdon Hybrid 100V
<<locked>>
81%
45252
78%
**89
100%
[Hodgdon Retumbo]*
<<locked>>
85%
28805
50%
**41
90%
Hodgdon TrailBoss
<<locked>>
81%
28413
49%
**26
100%
IMR 4350
<<locked>>
81%
47863
82%
**51
98%
IMR 4831
<<locked>>
81%
43163
74%
**63
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39392
68%
**51
93%
[IMR 7828 SSC]*
<<locked>>
81%
38464
66%
**20
93%
[IMR 8133 Enduron]*
<<locked>>
92%
33388
58%
**95
90%
Lovex S071
<<locked>>
81%
32401
56%
**84
95%
[Norma 217]*
<<locked>>
88%
29066
50%
**84
90%
Norma MRP
<<locked>>
81%
39813
69%
**66
97%
Ramshot Hunter
<<locked>>
81%
48312
83%
**00
99%
[Ramshot Magnum]*
<<locked>>
81%
35230
61%
**15
94%
ReloadSwiss RS 14
<<locked>>
81%
28732
50%
**62
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29921
52%
**07
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
36303
63%
**81
90%
Rottweil R 904
<<locked>>
81%
43076
74%
**53
95%
Rottweil R 905
<<locked>>
81%
41162
71%
**46
96%
[Somchem S361]*
<<locked>>
81%
44179
76%
**33
94%
Somchem S365
<<locked>>
81%
46412
80%
**54
100%
Somchem S385
<<locked>>
81%
42032
72%
**33
97%
[Vihtavuori N165]*
<<locked>>
81%
35157
61%
**59
94%
Vihtavuori N555
<<locked>>
81%
40785
70%
**56
99%
[Vihtavuori N560]*
<<locked>>
81%
37927
65%
**10
92%
[Vihtavuori N565]*
<<locked>>
83%
34418
59%
**92
90%
[Vihtavuori N568]*
<<locked>>
89%
38000
66%
**10
90%
Winchester StaBALL HD
<<locked>>
81%
32764
56%
**67
100%

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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