Revision Sawfly Spectacles Wednesday January 13th, 2016 admin Eyewear, Modern Warfare 6,397 views Stock Number Reference: Revision Sawfly Size NSN Assign Date Small 4240-01-607-7512 2012-06-13 Regular 4240-01-527-4051 2005-02-01 Large 4240-01-527-4018 2005-02-01 Early version (right) and later version with APEL mark on its frame (left) Early version Later version, you may see APEL mark on the frame. moderneyewearAPEL