GAUGE 12 MODEL Borra Proiettile HEIGHT One height only , at edging it is self-adjusting. (53 mm) TYPE Slug with self-adjusting projections and wadintroduced by a sliding frictioned shank. WEIGHT Total weight of about 32 grams DIAMETER mm 18,55 SECTIONAL DENSITY 11,14 gr./cmq V/1 With Pmax of 740 bars it can be pushed at a speed V/1 of over 500 m./sec E/1 At a speed of 500 m./sec. you can obtain an E/1 (starting kinetic energy: half of the mass x square of speed) of about 404 Kgm. (kilogram-metres). PENETRATION Its penetration is excellent: about 20 cm. in fir-wood planks at a distance of 20 m. SUGGESTIONS Round edge with 17-18mm. The top of the ogive must remain some milimeter under the edge of the cartridge. NOTE: It i designed to be fired even from choked and rifled. This is obtained thanks to easy self-reducing guide rings. It acts like an under-gauged.

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