This retractable stock is an excellent replacement to a damaged or broken stock and they also make great upgrades to your existing rifle.  This is the ultimate in tactical stocks.  The stock has a built-in rail and storage compartment (great for batteries).  It is perfect for all combat missions.

 

NOTE: If you are putting one of these retractable stocks onto a gun which used to have a full stock, then you will have to re-run your wires and there will be some custom work and/or modification involved.  Consider battery mounting / placement - You may need to also purchase a battery bag or battery sling.  This stock comes with no wiring and no additional hardware.