Meprolight M21, Triangle Reticle, 4.3 MOA Reflex sight marlin 597 Threads: 1x16tpi barrel

Threads: 1x16tpi barrel

The Outer Diameter is correct

Extended magazine

pistol-related items

This is a Take off Barrel

Meprolight M21, Triangle Reticle, 4.3 MOA Reflex sight marlin 597 Threads: 1x16tpi barrelA staple of the Israel Defense Force (IDF). A tried and true reflex red dot sight is still in service today. Powered by fiber optics in the Day and Tritium in the night. NO BATTERIES needed. Not to mention a cultural mainstay, the Meprolight M21 is Israeli made. Most commonly paired with the TAVOR weapon platforms and seen in all kinds of shooter action video games and Movies. One of the most Durable tritium sights out there today. Last, its just