kythera polarstar M4
bought for a part is now for sale because I am cleaning up. back is ground down. can be drop stocked or is Wraith X ready.
- Begadi PRO NEPTUN M4 / M16 CNC Alu Rotary HopUp Unit
- Steel inner barrel (I forgot the brand, I guess it's also from Begadi)
- Other hop up rubber (Macaron Hop Up Rubber)
- original parts
Tags: M4 m4 HPA Kythera