Airsoft M4 CQBR MK18 barrel kit 10.3 + RIS KAC

For sale this CQB 10.3 inch barrel assembly for airsoft electric guns M4 and similars.
The kit is made of:
-Aluminium outer barrel
-Brass inner barrel
-Steel fron sight
-Delta ring and front cap
-Flash hider with spacer
-Aluminium RIS Knight's Armament Company style four railed handguard

Tracked EU shipping included within the price.