MS90 Non-Linear Spring in-stock you'll see just how optically

you'll see just how optically precise vision can be

Established in 1959 in the USA

) creates eyewear protection for sport shooters

Features Impact resistant polymer construction provides light weight and resists operational abuseSpring-loaded flip up sight easily activated from either side or by pressing the topDetent and spring pressure keeps sight erect but allows for unobstructed folding under impact

- SERPA Auto Lock release - Passive retention detent adjustment screw - Speed-cut design for rapid draw

MS90 Non-Linear Spring in-stock you'll see just how opticallyDetails Spring force: 6. 17 kg Weight: 20 g Shipping weight: 26 g Prometheus Prometheus a Japan based company that can be easily described as "legendary" among new airsoft players and veterans alike. Best known for their superb inner barrels, Prometheus decided to expand further, providing top notch tuning parts for gearboxes and hop up units.