Night Fision Tritium AR15 Front Sight Post TacTec Each of them has two

Each of them has two creases in the front and three in the back for a professional look

delivering an impressive 2800 lumens of bright

B681-3 fits MK III

Its robust construction is geared towards ensuring reliability in high-pressure situations

Night Fision Tritium AR15 Front Sight Post TacTec Each of them has twoNight Fision Tritium AR15 Front Sight Post The Night Fision AR15 AR10 adjustable front sight post is designed to replace the standard Mil Spec post on most AR platform front sights. Night Fisions front sight post is made from high quality steel and features a tritium insert that provides exceptional visibility in low light. The Night Fision front sight post is easy to install and includes a custom adjustment tool in the package. Brightest Tritium