First Factory BLOCK Hider

Customize your rifle with your favorite building blocks! A return to your childhood days of building whatever you like with the LayLax Block Arms interfaced parts! Bring the modularity of your gun to new levels. Precision molded to interface with MLOK and grip tightly.

Features

• Highly compatible with commerical building blocks (LEGO, Megablocks, etc)
• Available in 4 colors!
• Simple installation

Specifications

Manufacture First Factory
Material Plastic
Colors Black, Red, White, Yellow