HK Army HSTL Thermal Lens Color:Ice The gas port is enlarged

The gas port is enlarged to work with every variation of gun body

Compatible With Eclipse PWR Stock (Sold Separately)

+ POPS ASA

Secure spring loaded locking latch that prevents the lid from popping open

new Flex SFR solenoid featuring custom tuning air flow control for individual shot signature preferences

HK Army HSTL Thermal Lens Color:Ice The gas port is enlargedHK Army HSTL Thermal Lens For HSTL Goggles and HSTL Skull Goggles The HSTL Goggle Lens System is composed of virgin optical grade GE polycarbonate inherently UVA \ UVB and IR shielded, every HSTL lens shields your eyes from dangerous sunlight in every playing condition. The interior thermal lens features 3M Foam Sealant, trapping a layer of cool barrier of insulating air, eliminating condensation and encouraging evaporative cooling. Details Anti Fog