HK Army LAZR Barrel Back - Autococker Thread - Dust Purple Spyder Pilot / Fenix Upgrades The i5 lets you keep

The i5 lets you keep your mask fresh

HK Army HSTL Skull Goggle Frame

DNA moisture-wicking technology lifts sweat to accelerate evaporation and keep you dry

The individual Air Hex layers are designed with variable thickness from a mere 6 to 8mm thick

Reduced O-ring count

HK Army LAZR Barrel Back - Autococker Thread - Dust Purple Spyder Pilot / Fenix Upgrades The i5 lets you keepHK 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