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410 ga_M92S_12g_minibior
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IMR_Skeet_Gold_.410
IMR_Skeet_Gold_.410

This loading was devised by Alex and it was tested with a pressure gauge.

it is a strong loading as we can usually see in godd .410 loading.

The powder is the excellent IMR4227, It gives low pressure (850 bar) and hight velocity (385 m/s).

The wad is a traditional one with couvette.

It is a great cartridge over 20 m.

Hull
Gauge .410
Mark Cheddite
Model T3 Plastic
Closing Adapted for crimp closure and round edge
Base height 16 mm
Total height 76 mm
Type Plastic case with plane base wad.
Primer U684 (Low Power)
Details This case is no shived
Primer
Model U684
Mark Fiocchi
Varnish White
Chamber Copper
Power Low Power
Use It is great for .410 GA.
Note The explosive mixture used does not contain corrosive compounds.
Powder
Model IMR 4227
Mark IMR
Color Dark gray
Type Single Base
Dimension Little tubes
Density Hight gravimetric density
Dosaggio 1,20 grammi
Note This powder is excellent for loading in .410 GA
Borra

We have chose a traditional wad 6mm coeck + 6mm felt and we have added a couvette as You can see.

Actually it is very difficult to find a couvette in .410GA so we have made it with an alf of MiniBior Gualandi

Shot
Number 9 (Italian)
Diameter 2,1 mm
Unit weight 0,00547 grams
Type Coppered shot. (*)
Use In cartridges for hunting and sporting
Details (*) Chilled shot. has a good ballistic efficiency because it reduces the deformations.
Dosing 18,5 grams
Clousure

We have made a round clousure

It is great as You can see.

Height

Its finished height is 72,3mm.

P Max 850 bar
V/1 385 m/s
TC 3300

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This content was added to our website on Friday 17 June, 2011.
 
 
 
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