The collapsible, six position Buttstock with Pistol Grip and free Rubber Buttpad is patterned after the AR15 Carbine style assault rifle. It is manufactured from virtually indestructible, matte black, glass-filled nylon and is covered by an unconditional lifetime manufacturers warranty. The buttstock provides an economical solution to the shooters tactical needs. Perfect for home defense, compact carry and ideal for use with heavy clothing or body armor. The free buttpad offers additional stability and greatly reduces felt recoil. It has a checkered non-slip surface and provides air cushioned recoil reduction. Five additional 12ga shotshells are easily accessed by adding the polymer shotshell holder, sold separately see order # AD423 listed below. The shell holder is designed for right or left handed shooters and is specially engineered for this AR-15 Buttstock. Kit includes: AR15 style buttstock, pistol grip, rubber recoil pad and mounting hardware. Kit fits: (Mossberg 500/590, Maverick 88) (Remington 870) ( Winchester 1200, 1300)