Airtech Studios Advanced R-Hop Arm for Krytac Gun Platform_M4/M16/AR15 Suitable only for the WE

Suitable only for the WE PX4 Bulldog

The Viper Armour Hoodie is a great choice for those who are looking for a versatile sweatshirt

We recommend that you use a Z-Tac PTT with this headset as we cannot guarantee fitment with other brands

making them accessible to finger lengths of all sizes

Quality ABS plastic construction with genuine round markings

Airtech Studios Advanced R-Hop Arm for Krytac Gun Platform_M4/M16/AR15 Suitable only for the WESuitable for Krytac hop up models. Perfect TDC top down centre force gets applied to the R hop patch. No need for modifying the stock arm and adding M nub (this arm provides both). Easy drop in with no modifications required.