Magpul PTS MBUS2 Front Sight (Foliage Green)

Magpul PTS MBUS2 Front Sight (Foliage Green) Comes with adjustment key for front sight pole with PTS and MBUS marking. Standard Adjustable M16 Style Sight Post. Designed As A Low-Cost, folding Back-Up Sight Spring Loaded Flip-Up system, release lever can be reached on left, right & top position. Solid click sound when sights are locked into position and no need to release lock to fold. Suitable for all 20mm Rail Equipped Weapons. Constructed of same Polymer material as the Famous PMAG Magpul Authorized Products