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Brenneke Bronze 28 Ga
Brenneke Bronze 28 Ga
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12 GA - Traditional Buckshot
12 GA - Traditional Buckshot

This loading is an Nitro's idea. It was tested with great instruments.

This cartridge is loaded with 9 pelltes of shot (italian size n° 11/0).

This loading has great performance as You can see in velocity and pressure data but it does not go over the security range.

It can be used for big game where it can be used pellets.

This test was made changing the type of wad as You can see in the others tests.

Hull
Gauge 12
Mark Fiocchi
Model Super T5 Plastic
Closing Adapted for round closure
Base height 27 mm
Total height 70 mm
Type Plastic case with plane base wad.
Primer U615 (Medium Power)
Details This case is NOT shived
Primer
Model DFS 615
Mark Fiocchi
Varnish Red
Chamber Steel
Power Medium power
Use It is valid for all the kind of lead basis weight.
Note The explosive mixture used does not contain corrosive compounds.
Powder
Model SipeN (Anno 2007)
Mark Nobel Sport
Color Dark gray
Type Double Base
Dimension nominal dimension: 0,90x0,80x0,15 mm
Density medium gravimetric density: 690 g/l
Dosaggio 1,70 grammi
Note It is a great powder for every weather.
Wad

In this loading we have used traditional wads, model SFS (Cork and felt) with couvette. You can see two possibility:

- Couvette Nobel Sport with sfs h 16mm

- Couvette Gualandi with sfs h 16mm + disk of cork 3mm

Shot
Number 11/0
Diameter 8,6 mm
Unit weight 3,716 grammi
Type Chilled shot. (*)
Use In cartridges for hunting and sporting
Details (*) Chilled shot. has a good ballistic efficiency because it reduces the deformations.
Dosing 9 pelltes (3x3x3)
Clousure

It was made a round clousure.

Height

The clousure was finished with a spool steel.

As You can see it is very good

Its finished height is 65,5mm.

P Max 679 bar
V/1 434 m/s
TC 3066

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This content was added to our website on Monday 02 March, 2009.
 
 
 
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