Polarstar Kythera Starter Kit with Reg and Line (M4)

Save big with the Polarstar Kythera V2 Starter Kit - Including: Polarstar Kythera (V2-M4 Engine), Strike Airsoft Reg and Flexi Line. Includes: 1x Polarstar Kythera Engine V2 for M4/M16 1x Strike HPA Regulator 1x Stike HPA Flex Line