CREATE TABLE table_31617 ("Headstamp ID" TEXT, "Primer Annulus Color" TEXT, "Bullet Tip Color" TEXT, "Other Features" TEXT, "Functional Type" TEXT)

Tell me the bullet tip color of headstamp id of h1z
SELECT "Bullet Tip Color" FROM table_31617 WHERE "Headstamp ID" = 'h1z'
SELECT "Bullet Tip Color" FROM "table_31617" WHERE "Headstamp ID" = 'h1z'