
NSPU-M 3.5x dovetail night vision scope (NSPU-M)
NSPU-M (Nochnoy Strelkovyy Pritsel Unifitsirovannyy Modernizirovannyy - "Night Rifle Scope Unified Modernized"), GRAU Index - 1PN58. An old soviet night vision scope for AK series rifles, designed to fit dovetail rails.