6.03mm EG Barrel for Krytac SPR 416mm out-of-stock gears and cylinder sets are

gears and cylinder sets are the choice of many airsofters

5h  Low output mode with 150 lumens

springs and many more

Then use a 8mm wrench to unscrew the adjustment screw until it moves inside the hole of the rear sight base

Weight: 370 g Shipping weight: 420 g

6.03mm EG Barrel for Krytac SPR 416mm out-of-stock gears and cylinder sets areDetails Length: 416 mm Weight: 90 g Shipping weight: 140 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.