APS 11" Carbon Fiber Extension Tube Red 12Inch and the new style sliding

and the new style sliding stock which makes the R5C much shorter and suitable for indoor and close ranger battle

This make the product no rust

02mm Inner Barrel  BRASS Construction  Increasing the muzzle for statable airflow  Fits for KSC M4A1 SYSTEM-7 TWO HOPUP  Suitable for KSC M4 Series Airsoft Gas Blow Back GBB Rifle  Also fit for M16-A2 / A3 /A4  Length: 500mm

and increased accuracy due to the velocity and the reduction in deformation of the sabot itself

It was designed for 2nd EOD at Camp Lejeune

APS 11" Carbon Fiber Extension Tube Red 12Inch and the new style slidingMagazine Extension Tube Designed for CAM870 use 9+1 Rounds Capacity *** Spring NOT included *** Made of Carbon Fiber