Skoda 21 cm cannon V was developed in the late thirties to Turkey, which was finally delivered. It was produced in total in five versions: V, VX,V1, V2, V3. Wehrmacht was delivered a total of 58 pieces, most in the V2 version. 9 pieces of type V2 Sweden received. In the Soviet Union was made under license nine cannons VX, marked here Br - 17. All version guns transported in three units: gun barrel, gun carriage and firing platform.
V , VX , V1 , V2 , V3
Muzle velocity m/sec 800 800 800 800 895
Weight in action kg 37000 45000 37000 37000 39750
Maximum range m 29925 29925 29925 29925 33000
Weight gun barrel trailer 16000 20140 16200 16200 17600
Weight gun carriage trailer 15600 21570 16400 16400 17000
Weight fir. platform trailer 16600 21800 16600 17500 18500
Source: Dr Vladimír Kupka/ Vladimír Francev - Kanony rady V - Strelecká revue 8/2008
SOA Plzen