DoubleStar Push Button Folding Stock Mechanism w/o Boss Black. Features a positive lock in the open and closed position. Can be mounted to fold either right or left. Specifications for DoubleStar Push Button Folding Stock Mechanism w/o Boss: Manufacturer: DoubleStar Color: Black Length: 3.75 in Gun Type: Rifle Condition: New Weight: 5.5 oz Fabric/Material: 6061-T6 Aluminum Package Contents: DoubleStar Push Button Folding Stock Mechanism w/o Boss The Doublestar Ace Push Button Folding Stock Mechanism Black A500PB is a quality addition to the DoubleStar lineup. For more great deals on AR15 Stocks by DoubleStar please browse our Doublestar Gun Parts page. DoubleStar A500PB: Push Button Folding Stock Mechanism w/o Boss Black