Cup sabot. A cup sabot merely supports the base and rear end of a projectile. When the sabot and projectile exit the muzzle of the gun, air pressure on the sabot ... https://en.wikipedia.org/wiki/Sabot
La saboterie de Cornouaille vous propose des sabots de bois de qualité, alliant confort et respect de la tradition bretonne. Acheter des sabots et repartir "chaussé ... http://www.sabot-breton.com/