CAA always come up with very new and cool designs for every single one of their products and this buttstock is especially slick. It has a Ventilation design and a small compartment on the right side for storing 4 x CR123 batteries.
On the right side we have a 2 and a half inch MIL-STD-1913 Picatinny rail for any attachments you wish to apply, a rubber non-slip buttpad with tapered angle, allows faster shouldering and increase comfort with body armor. There is a side rail on the stock for installing accessories, such as adjustable cheek piece, magazine pouch or shell holder. A QD sling swivel can be attached on 4 different positions on the stock.