Inner barrel centring insert for AirsoftPro suppressors. Purpose of this part is to keep inner AEG barrel in the exact position in the suppressor. Position is kept by 2 plus 2 O-rings. Suitable only for AirsoftPro suppressors 40mm. Made of POM, weight 33g.

![Outer Barrel Extension 117mm [SLONG AIRSOFT]](https://brabilligt.se/wp-content/uploads/2025/12/c6a7e8e4bbe6bdf04a20274beede9ca1-300x225.jpg)



