ECHO1 - MK36C Complete Outer Barrel with Hopup unit and Flash HiderE1-OBC-MK36C
This is the complete replacement barrel assembly for the ECHO 1 Mk36C. It includes the inner and outer barrels, complete hop up assembly, and flash hider, so it is ready to replace your current assembly all at once.
Manufacturer: ECHO 1
Model: Factory outer barrel assembly
Package Includes: Complete assembly