DYE i4 Goggle - Black Night Evolution 50mm to 38

50mm to 38

this was the most critical part and we added 100% more material where is huge radius

Integrated rear sling swivel

A bullet feeding mechanism

complete with a dummy gas tube

DYE i4 Goggle - Black Night Evolution 50mm to 38DESCRIPTION The smallest profile, lightest, and best field of vision goggle system available. The i4 is the apex of Dye's long legacy of goggle engineering. The thermal lens leads the industry in optical clarity and provides a distortion and fog free field of vision regardless of weather. The i4 system also has a variety of lens options to match your lighting conditions. Stock lens is Clear FEATURE QUICK VIEW Anti Fog Thermal Lens Rapid Lens Change