Open Bolt Set for WE M16 GBBR replicas

Complete Open Bolt set designed for mounting in M16 GBBR carbine replicas of WE standard. The conversion has a redesigned hop-up chamber of a new type.

The set includes:

• - lock
• - trigger unit
• - the ejector flap
• - 509mm inner barrel with a chamber and a hop-up rubber
• - stabilizing ring for the hop-up chamber
• - elements for magazine conversion
• - small elements such as bolt-catch, pins, etc.