a form fitted part 12 which in the illustrated embodiment of fig1 consists of adjoiningly located annular grooves instead of such annular grooves there can also be provided other form fitting members such as for example screw threads with this form fitted member 12 of the projectile body 2 there is connected the thrust ring 4 in a close fit hereby the thrust ring 4 in general consists of four segments 4 39 which are all identically configured and which are positioned to form a single member extending about the form fitted part 12 a rubber ring 13 which is inserted in the front region of the thrust ring 4 serves for the adjustment of the individual thrust ring segments 4 39 prior to the spraying on of the plastic hood 3 inserted into an externally extending annular groove of the thrust ring 4 is a retainer slide ring 14 located in the retainer slide ring 14 is a plastic guide band 10 this guide band 10 is constituted of two half rings and is inserted with a lateral spacing 15 as well as with regard to the bottom in the retainer slide ring 14 as a through sliding guide band the snap closure in the simple construction pursuant to fig3 can be formed by an interengageable connector groove attachment 16 the thrust ring segments possess facing towards the rearward end a circumferentially extending recessed.