(1) Tulirelva olulised osad on relvaraud, relvaraam, relva lukukoda, sealhulgas vajaduse korral hõlmates nii lukukoja kui ka relvaraami, püstolikelk, trummel, lukk, sulgur ja adapter, mis eraldi esemetena kuuluvad samasse klassi kui tulirelv, mille külge need on kinnitatud või mille külge kinnitamiseks need on ette nähtud., (1) The essential components of a firearm are the barrel, the frame, the receiver, including both upper and lower receivers, where applicable, the slide, the cylinder, the bolt, the breech block and the adapter, which, being separate objects, are included in the category of the firearm on which they are or are intended to be mounted., defineeritakse kõikide Eesti õigusaktide ulatuses, defined within the scope of all Estonian legal instruments