NUPROL BOCCA Series Two Rail Black
Full metal rail system for most AEG's and GBB's! Two barrel nut's included to ensure compatibility!
*Free Float rail system
*Available in different sizes
-ICS M4 Series (EBB & NON-EBB, Light modification to the outer barrel is needed)
-ICS PAR Series (Light modification to the outer barrel and rail ring)
-ASG LMT Series
-G&G M4 Series