6mm Metal Sintered Bearing out-of-stock It is integrated with a

It is integrated with a shock cord and a polymer stiffener for a firm and stable placement of a carried magazine

no gunsmith or tool required - Solid locking features for most secure fit - Ultimate tactical solution to enhance accuracy under toughest environments - Hardcoat anodized finish for wear resistance - Black rubber rail guards

Material: Aluminum Pieces: 1 Rail Type:

This model has no sealing ring

6mm Metal Sintered Bearing out-of-stock It is integrated with aDetails Weight: 3 g Shipping weight: 14 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.