APS - RS-1 Butt stock Black Crye Precision Inside the stock tube is

Inside the stock tube is a cylindrical gas tank of which you can take out and replace with another one so you can either re-gas it on the go

Materials & Technical as the real counterpart  Adjustable focus and reticle position (index on knobs are not in scale as real scope)  Red reticle to help maintaing clear and accurate aiming

Full metal medium length outer barrel with handguard

- Equipped with 6 Personal deterrent prongs at the front

- Type: AEG

APS - RS-1 Butt stock Black Crye Precision Inside the stock tube isRS 1 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 trigger pull mechanism (Patent Pending). As long as user pulls the trigger of the stock, he can move the stock forward or backward freely along the buffer tube. The back of the stock is made