Created two projectes - light gun in 40-42 mm caliber, and, more massive gun, based on 47 mm Hotchkiss gun - I don't know, it's based on barrel of revolving cannon or based on long single-barrel cannon. In 1916-1917 worked at new light-weight trench cannon, more effective and perfect, than 37 mm Rosenberg M1915 cannon (problems of M1915 gun - lack of horizontal targeting, massive base, ineffective shell). Engineer Kuznetsov projected 2-inch light mortar on light wheel base. Grave at 1915-1916 worked at 3-inch rocket with smokeless powder and single-shot light-weight launcher, for firing from trenches. Other engineer - Chemerzin - at 1914 created new bullet for 7.62x54R, with penetration 2.5 times more than standart M1908 bullet - only on metal shits.Īlso, inventor Makhonine (later, worked in France, in aviation) constructed new special bullets, but, I haven't data about his projects. For 6.5x57 created three types of bullets - standart lead, AP with steel core, and AP with wolfram core. Fedorov at 1913 worked at new 6, 6,5 and 7 mm cartridges. 42 Berdan rifle with 10.67/9 mm barrel, but, used standart bullets. And, it wasn't a first Russian rifle with conical barrel, at 1890th created version of. It was a weird gun with maximum pressure 343 MPa, with pressure relief through holes.Įngineers Druganov and Rogovtsev in 1905 projected high-velocity rifle with conical barrel and special bullet. VYa-14.5 is analog of FN BRG-15 from 1942.Īt 1946 worked at superfast ballistic rifle KB-P-440, 14.5 mm, with two charges.
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