PER CURIAM.
The judgments of conviction and sentences appealed from are affirmed without prejudice to the defendant to attack the lawfulness of his sentence for unlawful display of a firearm during the commission of a felony by applying to the trial court for post-conviction relief under Fla.R.Crim.P. 3.850 based on the authority of Engel v. State, 353 So.2d 593 (Fla.3d DCA 1977).