The Modular DMR Stock will be a great upgrade to any gun with a buffer tube.

Features 

• Heavy duty design and a robust build
• Rubber butt-pad
• MILSPEC
• Can be used for firearms
• Adjustable cheek-riser
• Modular (cheek-riser can be taken down)
• QD and sling slots
• Adjustable length to fit everyone
• Self-adjustable buffer tube spacer built in to reduce play.

The batteries of your AEG can be placed in the buffer tube.