|  Matrix / Echo1 M4 SD CQB-R Conversion Kit for M4 / M16 Series Airsoft AEG
This cool conversion kit is built to impress with the very cool mock silencer replacing a major part of your outer barrel for that "M4 SD" look. If you are looking for a RIS for your M4, this kit is definitely recommended! For: For all M4 / M16 Series Airsoft AEG. Free float system fits all metal / ABS receivers. Slight modification may be required for certain off brands. Manufacture: Echo1 / Matrix. Features:
-Designed to fit Tokyo Marui, Classic Army, ICS, G&P, G&G, ECHO1,JG and
other compatible models. (Fits most M4 models)
-Precise machine construction
-Realistic look and feel
-Kit include R.A.S., Mock suppressor, R.I.S. panels, shim and pins.
This is the OEM kit like the G&P CQB-R kit with a mock suppressor included for the ultimate CQB look. Will fit all M4 models. (For all free float kits, some custom work might require to install depending on the gun model.) 
*AEG In image not included. |