305 mm howitzer M1915

Type 1915 305 mm howitzer (305-мм гаубица образца 1915 года) 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.

Weapons of comparable role, performance and era

 * BL 12 inch Howitzer British equivalent
 * Skoda 305 mm Model 1911 Austro-Hungarian equivalent