14mm Anti-clockwise Adapter 
Fit To AY/S&T/Echo1 Spectre M4 AEG
Made By Aluminium Barrel with 3D Printed ABS Material

FCW Flintlock Custom Workshop CCW 14 Adapter For AY/S&T/Echo1 Spectre M4 AEG

SKU: FCW-ADAPTOR-SPTEM4
$22.50Price