 Poland has introduced a series of projectiles for Rheinmetall 's tank gun , including an armor @-@ piercing penetrator target practice round ( APFSDS @-@ T @-@ TP ) , a high @-@ explosive round , and a high @-@ explosive target practice ( HE @-@ TP ) projectile . The ammunition is manufactured by Zakłady Produkcji Specjalnej Sp. z o.o. 
