Authorities Cited: United States Code 18 U.S.C. § 922(u) 18 U.S.C. § 2250 18 U.S.C. § 3553 Supreme Court 520 U.S. 461 Circuit Courts 114 F.3d 504, 508 302 F.3d 308, 310 402 F.3d 511, 520 404 F.3d 355, 364 410 F.3d 268, 275 471 F.3d 559, 561 488 F.3d 316, 325 516 F.3d 285 Federal Sentencing Guidelines U.S.S.G. §2K2.1