United States v.
Reyna-Espinosa, 117 F.3d 826 (5th Cir. July 11, 1997) (federal
conviction for unlawful possession of a firearm by an alien
under 18 U.S.C. § 922(g)(5) does not constitute an "aggravated
felony" for purposes of increasing the defendants offense
level for illegal re-entry by 16 levels pursuant to U.S.S.G.
§ 2L1.2(b)(2), although it does for immigration purposes).