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Load data for 5.7 x 28 + .224 | 50gr | Sierra SP SemiSp

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Somchem S221, Vihtavuori N105

5.7 x 28 + .224 | 50gr | Sierra SP SemiSp

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 120 loads in caliber 5.7 x 28 with .224 | 50gr | Sierra SP SemiSp bullet and 60 powders such as ADI AP 100, Alliant POWER PISTOL, Somchem S221, Vihtavuori N105. 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 AP 100
92%
87%
100%
ADI AP 70N
64%
86%
100%
ADI APS 350
75%
84%
100%
ADI APS 450
78%
88%
100%
ADI AS 30
75%
85%
100%
ADI AS 50N
72%
89%
100%
Accurate 4100
91%
86%
85%
Accurate No. 2
71%
86%
100%
Accurate No. 7
71%
88%
96%
Accurate No. 9
80%
89%
92%
Accurate Solo 1000
76%
89%
100%
Accurate Solo 1250
79%
89%
100%
Accurate TCM
79%
87%
93%
Alliant 2400
89%
87%
89%
Alliant BLUE DOT
92%
87%
95%
Alliant BULLSEYE
69%
87%
100%
Alliant POWER PISTOL
76%
88%
100%
Alliant UNIQUE
76%
85%
100%
Baschieri & Pellagri 100
76%
90%
100%
Hodgdon Clays
75%
86%
100%
Hodgdon HS-6
62%
86%
100%
Hodgdon LilGun
97%
80%
87%
Hodgdon Universal
71%
86%
100%
Hodgdon TrailBoss
96%
42%
100%
Lovex D037.1
71%
88%
96%
Lovex D037.2
79%
89%
92%
Lovex S011
65%
87%
100%
Lovex S020
70%
89%
100%
Maxam CSB 1
82%
89%
100%
Maxam CSB 2
77%
90%
100%
Maxam CSB 3
76%
85%
100%
Maxam CSB 4
75%
87%
100%
Maxam CSB 5
72%
87%
100%
Ramshot Enforcer
89%
88%
90%
Ramshot Silhouette
63%
86%
100%
ReloadSwiss RS 12
65%
86%
100%
ReloadSwiss RS 14
95%
39%
100%
ReloadSwiss RS 20
77%
87%
100%
ReloadSwiss RS 24
78%
89%
98%
Rottweil P 801
63%
86%
100%
Rottweil P 806
80%
88%
100%
SNPE Vectan A0
81%
88%
100%
SNPE Vectan BA 9
75%
89%
100%
SNPE Vectan BA10
73%
88%
100%
SNPE Vectan BA7 1/2
84%
86%
100%
SNPE Vectan BA9 1/2
75%
90%
100%
Shooters World Heavy Pistol
79%
89%
92%
Shooters World Major Pistol
71%
88%
96%
Somchem MP200
71%
86%
100%
Somchem MS200
77%
89%
100%
Somchem S221
65%
88%
99%
Vihtavuori 3N37
78%
90%
100%
Vihtavuori 3N38
88%
89%
99%
Vihtavuori N105
91%
85%
100%
Vihtavuori N320
72%
88%
100%
Vihtavuori N32C Tin Star
94%
82%
100%
Vihtavuori N330
72%
88%
100%
Vihtavuori N340
76%
87%
100%
Vihtavuori N350
80%
88%
100%
Winchester 231
62%
87%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
61%
40%
93%
ADI AP 70N
62%
81%
100%
ADI APS 350
61%
63%
100%
ADI APS 450
62%
63%
100%
ADI AS 30
60%
60%
100%
ADI AS 50N
61%
68%
100%
Accurate 4100
83%
67%
80%
Accurate No. 2
61%
64%
100%
Accurate No. 7
62%
65%
92%
Accurate No. 9
61%
48%
80%
Accurate Solo 1000
61%
63%
100%
Accurate Solo 1250
60%
55%
100%
Accurate TCM
61%
49%
82%
Alliant 2400
75%
58%
81%
Alliant BLUE DOT
62%
39%
81%
Alliant BULLSEYE
61%
72%
100%
Alliant POWER PISTOL
61%
58%
97%
Alliant UNIQUE
60%
57%
100%
Baschieri & Pellagri 100
60%
59%
100%
Hodgdon Clays
61%
64%
100%
Hodgdon HS-6
61%
82%
100%
Hodgdon LilGun
89%
61%
81%
Hodgdon Universal
61%
67%
100%
Hodgdon TrailBoss
63%
23%
100%
Lovex D037.1
62%
65%
92%
Lovex D037.2
61%
48%
80%
Lovex S011
60%
76%
100%
Lovex S020
61%
67%
100%
Maxam CSB 1
60%
52%
100%
Maxam CSB 2
61%
60%
100%
Maxam CSB 3
62%
61%
100%
Maxam CSB 4
60%
61%
100%
Maxam CSB 5
60%
66%
100%
Ramshot Enforcer
73%
53%
80%
Ramshot Silhouette
62%
82%
100%
ReloadSwiss RS 12
61%
76%
100%
ReloadSwiss RS 14
61%
22%
100%
ReloadSwiss RS 20
61%
55%
100%
ReloadSwiss RS 24
62%
54%
92%
Rottweil P 801
60%
81%
100%
Rottweil P 806
62%
50%
99%
SNPE Vectan A0
61%
53%
100%
SNPE Vectan BA 9
61%
62%
100%
SNPE Vectan BA10
61%
68%
100%
SNPE Vectan BA7 1/2
62%
49%
99%
SNPE Vectan BA9 1/2
60%
61%
100%
Shooters World Heavy Pistol
61%
48%
80%
Shooters World Major Pistol
62%
65%
92%
Somchem MP200
62%
68%
100%
Somchem MS200
62%
61%
100%
Somchem S221
61%
76%
98%
Vihtavuori 3N37
61%
55%
100%
Vihtavuori 3N38
62%
42%
88%
Vihtavuori N105
60%
33%
87%
Vihtavuori N320
61%
67%
100%
Vihtavuori N32C Tin Star
62%
42%
100%
Vihtavuori N330
62%
67%
100%
Vihtavuori N340
61%
59%
100%
Vihtavuori N350
60%
50%
100%
Winchester 231
60%
82%
100%

Start Load - Barrel Length: 5.50''

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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