The stock riser w/mag pouch from NcStar mounts to your stock with laced cinch. Ambidextrous magazine can be placed on either side with hook and loop system.  The pouch assists in shooting with optics by giving you a tight cheek weld for optimum accuracy.  Length: 6.5" Width: 5.75".  Weight: 4.4 oz.

Mag pouch holds up to a single 30rd AR .223 magazine.