305 mm howitzer Model 1915 () was a Russian heavy howitzer that saw service during World War I and II. Originally intended for Naval use, it was later purchased by the Army at a cost of 271,500 Rubles per piece, with the first order of 8 being sent on 13 August 1915.
See also List of siege artillery
Weapons of comparable role, performance and era BL 12 inch Howitzer British equivalent Skoda 305 mm Model 1911 Austro-Hungarian equivalent
References