CBS (Collapsible Butt-Stock) and ACP (Adjustable Backe Piece) are made of nylon fibers. There is a storage compartment for 4 x CR123 batteries. Tapered angle non-slip rubber butt pad allows for faster shouldering and increases comfort in tactical vests. The adjustable cheek piece on the side rail of the stock can be removed to replace it with other accessories such as a magazine pouch or cartridge holder. A QD sling swivel can be attached to the stock in 4 different positions.
  
 Characteristics:
 rubber pad
 Two side sling swivel slots at front and rear end of stock.
 Picatinny rails on the right side.
 Storage compartment for CR123 batteries.
 The rails and the storage compartment door can be changed on both sides.
 Adjustable jaw.
  
 Main Material: Nylon Fiber
 Weight: 515g
 Color: Black
 MIL-STD-1913 Picatinny Rail