CowCow Fiber Optic Rear Sight Plate for 5.1 Hi Capa
This is an amazing upgrade if you are looking for fiber optics! With a silver inside where the fiber sits, it allows for an even brighter color. This is a great product to put on to stock TM baseplate or the CowCow aluminum ones!
Note: if you are not an experienced tech and would like someone to build it for you, please reach out to us here.