Valken Sierra Airsoft Goggles w/ Thermal Lens PDI This mount allows for the

This mount allows for the attachment of night vision devices to the front of the optical sight

It has a crisp blowback and recoil

Introducing the full length ROTEX barrel extension tube with lockable QD mount

making it ideal for field use where quick access and secure storage are necessary

It has fixed tactical sights and a velocity of 300 FPS

Valken Sierra Airsoft Goggles w/ Thermal Lens PDI This mount allows for theThe Valken Sierra Thermal Goggles are a low profile, thermal lens goggle that is very resistant to cold and heat. These tactical goggles provide excellent resistance to fogging caused by temperature differences between indoor and outdoor, or between on site and ambient environment. The Sierra airsoft goggles are perfect to be used as airsoft eye protection, or during other work related jobs against chemical splash, sun glare, dust, flying particles,