Similar to real AR15 style rifles the LM4 PTR's modular design allows limitless customization options to best suit the individual's training needs

24 lbs Bushings/Bearings 8mm Ball Bearings Motor Strong Motor 25000RPM Battery 11

PACKAGE INCLUDES: GAS SHOTGUN

Rear wired

or to bring your barrel threads past your rails

LayLax Block Rail Cover (Black) Hi-Capa Grip Screws Similar to real AR15 styleBlock Picatinny CoverHighly compatible with commerical building blocks (LEGO, Megablocks, etc)Available in 4 colors!Simple installation Customize to the maximum with your favorite building blocks! A return to your childhood days building whatever you like, now with the LayLax Block Arms interfaced parts, you can bring the modularity of your gun to new levels. Simply slide the rail cover over the picatinny you wish to mount to and retain it with the