No. Rifle scopes manufactured to military specifications no longer require an ATF Form 6, Application and Permit for Importation of Firearms, Ammunition, and Implements of War (5330.3A) for importation.
[22 U.S.C. § 2778; 27 CFR § 447.21; 80 F.R. 30615 (May 29, 2015), finalizing without change 79 F.R. 17024 (Mar. 27, 2014)]