The LM4 bolt is made of sturdy nylon polymer and is a direct replacement for all LM4 rifles, including the LM4C, LM4 RIS, and standard LM4. The bolt is the primary component of the most realistic gas blowback rifle available, and is the heart of the LM4’s Force Velocity gas system.

Weight .1 lbs
Dimensions 3 × 1 × 1 in