 Switching between the various options requires merely removal of a bolt at the rear of the receiver and swapping in the stock of choice.The rifle's iron sights consist of a fully adjustable front post and a tangent rear sight with a sliding notch with range denominations from 100 to 800 m, graduated every 100 m. Besides this, the left side of the rear sight leaf is marked with the letter "U" ("univerzální" meaning "universal"), for snap shooting, firing at moving targets and night combat at ranges up to 300 m. The rifle's sight radius is .The front sight base also serves as a mounting platform for the vz.