It has fixed tactical sights and a velocity of 300 FPS

Well that's a party

This compact GBB also comes with a small and large interchangable back straps and three extra fill port O-rings

The system is a drop-in cylinder replacement that is universally compatible with a wide range of gearbox versions that have center-line nozzles

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Valken Tango Airsoft Goggles Polarstar It has fixed tactical sightsThe Valken Tango single lens goggles are low profile tactical goggles that don't sacrifice protection, field of view, or performance. These airsoft goggles are perfect to be used as eye protection, or during other work related jobs against chemical splash, sun glare, dust, flying particles, and wind. The soft PVC goggle body conforms to facial contours to provide a full rubber eye seal. The Tango airsoft goggle features a full perimeter ventilation