Leapers SCPM392AOLWQ: Leapers BugBuster Scope is built on a true strength platform, completely sealed and nitrogen filled. The large field of view and eye relief is ideal for critical CQB missions. The 1-inch tube comes with emerald coated lens for crystal clear view with maximum light transmission. This model comes complete with 2" sunshade, high quality flip-open lens caps and quick-detachable rings.