sentences:  Safe operation is ensured by means of a cross-bolt manual safety catch (installed in the frame, forward of the cocking mechanism).The safety mechanism’s “safe” and “ready” positions are marked with red and white rings respectively; the weapon can be loaded and cocked with the safety set at either position.A quadrant sight is provided for aiming, fitted to the right side of the grenade launcher, providing a rotating frame with a post and notch sight, graduated for distances from 50 to 350 m, every 50 m. The launcher weighs unloaded; the muzzle velocity using standard ammunition is approx.