Authorities Cited: United States Code 18 U.S.C. § 924(c) Supreme Court 443 U.S. 307, 319 508 U.S. 223, 237-240 516 U.S. 137, 116-146 524 U.S. 125, 128-139 Circuit Courts 94 F.3d 614, 618 183 F.3d 1291, 1295 218 F.3d 409, 411-415 245 F.3d 199, 202 248 F.3d 1065, 1107 265 F.3d 457, 461-462 Federal Sentencing Guidelines U.S.S.G. §2D1.1(b)(1) U.S.S.G. §2K2.4