Page 67 - GUNS Issue n.01
P. 67

teChnICAl dAtA                                      PAtteRn PlAte test
                   Manufacturer: Baschieri & Pellagri,                 Cartridge used: Baschieri & Pellagri
 Winning combination  Model: Mygra Duck Magnum                         Total pellets per cartridge: 243
                   baschieri-pellagri.com
                                                                       Mygra Duck Magnum
                   Caliber: 12 gauge
                                                                       Distance: 35 meters (38 yards)
                   Case: 75 mm (2.9”) green plastic with a 21 mm (.8”)
                   type 4 head made of brass-plated sheet metal        Barrel length: 26 inches
                                                                       Choke type: *** Modified
                   Load: 34 grams, 16 grams of #4 copper pellets and   Percentage of pellets inside the 750 mm (29.5”) circle:
                   18 grams of #3 galvanized iron pellets              75% (183 pellets) with the first barrel
                   Powder: modified M92s, 2.2 grams dose               Percentage of pellets inside the external circle:
                   for each cartridge                                  61% (111 pellets) with the first barrel
                   Primer: Fiocchi DFs 616                             Percentage of pellets inside the 350 mm (13.8”)
                   Speed: 450 m/s (1,476 FPs)                          circle: 39% (72 pellets) with the first barrel
                   Pressure: 770 bar (11.167 Psi)                      Distribution: good and regular pattern in all sectors.



                                                  not see any crushed or deformed pellets inside the shell.
                  1                               The cartridge uses a magnum case, with an overall length of 76 mm (3”).
                                                  There is a 6-point star crimp and the loaded cartridge measures 64 mm
                                                  (2.5”) in height. The case head is 21 mm (.8”) tall and it’s made of brass-
                                                  plated type 4 sheet metal with no Gordon system. The case is made of
                                                  dark green plastic with yellow writings that indicate the weight and
                                                  name of the cartridge. Since this is a magnum cartridge, it can only be
                                                  used in shotguns with a 3” chamber. It is also important to follow the
                                                  manufacturer’s instructions regarding chokes, which, in general, should
                                                  not exceed *** Modified.
                                                  A special powder
                                                  Upon first visual inspection, the powder contained in the Mygra Duck
                                                  Magnum ammo undoubtedly belongs to the M92S family, a powder
                                                  developed by Baschieri & Pellagri specifically for magnum and semi-
                                                  magnum loads. Like almost every B&P powder, it is a so-called modified
                                                  monobasic, composed of 90% nitrocellulose obtained from cotton and 10%
                                                  nitroglycerin, produced by lamination. The use of nitroglycerin offers a
                  2
                                                  significant thermobalistic advantage, increasing speed and calorific value
                                                  in the face of lower average pressures. The suggested M92S dose for a
                                                  40-gram load is 2 grams of powder, while the 34-gram Mygra Duck is
                 1_The case is made of green plastic   loaded with a whopping 2.2 grams of powder. It is therefore more than
                 with a 21 mm (.8”) type 4 head made
                 of brass-plated sheet metal.     likely that this is a special version of the M92S powder, developed by the
                                                  company specifically for this type of lead-free cartridge. The primer used is
                 2_The wad is the Steel 28M made by   Fiocchi’s DFS 616, characterized by a copper casing, nickel-plated cup and
                 Baschieri & Pellagri, characterized   a white internal protective cardboard.
                 by a material and shape that reduce   The wad is Baschieri & Pellagri’s 10 mm Steel 28M, which uses a particular
                 friction inside the barrel.      material and a profile that reduces friction inside the bore. The wad is
                                                  equipped with four pre-cut fins and a shock absorber at the base which
                 3_Upon first visual inspection,
                 the powder belongs to B&P’s M92S   reduces felt recoil.
                 family. It is probably a modified   To test the Mygra Duck Magnum we carried out our usual pattern plate
                 version made specifically for this type   test at a distance of 35 meters (38 yards), using a shotgun with a 26-inch
                 of lead-free ammo.               barrel and an intermediate *** Modified choke. The shots inside the
                                                  750 mm (29.5”) circle were 183 (75% of the total), while inside the 350
                                                  mm (13.8”) middle circle there were 72 pellets (39% of those on target).
                                                  According to the manufacturer’s data, the cartridge has a velocity,
                                                  measured at one meter (1 yard) from the muzzle, of 450 m/s (1,476 FPS).
                                                  The pressure is 770 bar (11.167 PSI). This ammo is an excellent alternative
                                                  for duck hunters looking for a lead-free cartridge with an intermediate
                  3                               load, perfect for effective shots even at medium-long distances.




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