EMBOCADURA ESTRIADA PARA ARMAS DE CAZA DE BALA

摘要

The invention relates to a rifled choke consisting of a drilled sleeve mainly tapering in the shot ejection direction and which has multi-start rifling (4) inside in relation to the calibre to be used and features a variable spiraling angle toward the ejection outlet so as to enhance spin. The rear segment (1) has attachments (6,7,8) for fitting to the muzzle of the barrel to be used with the appropriate internal threading (8).