HK Army LAZR Barrel Back - Autococker Thread - Dust Pewter Older DM Marker Upgrades While stock cyclone internals need

While stock cyclone internals need to be replaced on a regular basis

and Communicate better than you ever have before

TECHT's Hush Pro Series Ego Bolt

This will fit any and all Planet Eclipse Gamma Core and GP Core markers

HK Army LAZR Barrel Back - Autococker Thread - Dust Pewter Older DM Marker Upgrades While stock cyclone internals needHK Army LAZR Barrel Back Autococker Thread Crafted with accuracy and style in mind, the LAZR Barrel Backs deliver unrivaled performance. The precision machining ensures that you can easily change the control bore by sliding the bore inserts in to the barrel back. The exterior of the barrel back has four windows that show the custom designed laser detailing on the barrel insert and also comes equipped with an anti slip rubberized textured grip. Details