Nine Ball Hi Capa HPA/M4 Magazine Adapter Thread Adaptors It provide increased velocity over

It provide increased velocity over standard green gas

Hop-Up – Adjustable

2 technology gives you direct access to TITAN II Bluetooth® settings

Unlimited Eye Relief           Yes

Underarm vent zipper

Nine Ball Hi Capa HPA/M4 Magazine Adapter Thread Adaptors It provide increased velocity overHi Capa HPA M4 Magazine Adapter Stable operation unaffected by temperature fluctuations! Increased magazine capacity using M4 magazines! A great option for those that want to play on the offense! NINE BALL Hi Capa HPA M4 Magazine Adapter will allow you to use HPA (High Pressure Air) and Tokyo Marui spec M4 AEG magazines with Hi Capa Gas Blowback series pistols. HPA ensures stable performance and eliminates inconsistencies which can often be affected