RS-3 is a collapsible stock designed for rifle that equipped with AEG buffer tube. It is made of military grade poly-fiber materials increase the durability of the stock.

Unlike the other collapsible butt stock found the market, the adjustment is controlled by a lever mechanism.  As long as user hold down the lever of the stock, he can move the stock forward or backward freely along the buffer tube.

The back of the stock is made of rubber. It provides comfort and reduce recoil in operation. It standard comes with QD Sling buckle.

When using RS-3 Stock, Battery has to be placed inside the buffer tube. Slim type Li Po Battery is highly recommended.

To conclude, RS-3 has a modern design. It standard comes with matte black and desert tan color. Overall weight is just 280g, which will fit most of the AEG in the market.