CAA CBSCP - Integrated Stock and Adjustable Cheek Rest (for AEG or GBB) picatinny rail The upper and lower receivers

The upper and lower receivers are also more refined with an improved fit and finish (tighter seam lines between the upper and lower receiver)

The URX4 rail is a unique accessory because of its integrated barrel nut and replica gas block tube

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

- 23inch Long Top Rail provide more than enough room for optic & other accessory

CAA CBSCP - Integrated Stock and Adjustable Cheek Rest (for AEG or GBB) picatinny rail The upper and lower receiversThe Integrated Stock and Adjustable Cheek Rest turns the CBS collapsible buttstock into the supreme Stock model during engaging combat. SPECIFICATIONS The CBSCP Integrated Stock and Adjustable Cheek Rest transforms the CBS Collapsible buttstock into an upgraded buttstock during combat. The CBSCP Stock, designed for comfort and efficiency, has an improved cheek weld, compatible for Mil Spec and commercial tubes with an easy to use sling attachment