FB Mecasystem’s M50 high security fixed and removable bollards are an excellent solution for blocking and limiting unauthorized vehicle access. Simple and easy installation and use without service maintenance are the main features to be described. The FB Mecasystem high security bollards meet the requirements of anti-piling protection. The most remarkable advantage is also its mobility, when free access is required. State-of-the-art technologies and a wealth of manufacturing experience ensure that FB Mecasystem high security bollards are a suitable solution for all perimeters.