Laugo Arms Alien Retro Upgrade Kit. This Retro Upgrade Kit slide for the Alien pistol by Laugo Arms, provides the possibility to alter the Alien pistol, ready for use in the IPSC Open Optic division. It features a red dot mounting base that is fixed to the reciprocating slide, which causes the red dot to reciprocate as well, compliant to IPSC guidelines.

This Laugo Arms Alien Retro Upgrade Kit slide consists of:

• Retro slide with fixed mounting base
• Dedicated upper rail