This B&T Telescopic Stock Assembly for the APC9, APC45 in the color black includes the following components.FeaturesStock Base (BT-20395)Buttplate (BT-20482)Release Button (BT-20396)Guide Rod Right Side (BT-20397)End Cap (BT-20398)Guide Rod Left Side (BT-20403)Recoil Buffer (BT-36320)Screw M3x6mm (BTN-BN3803-M3x6-E)Screw M3x5mm (BTN-BN3803-M3x5-E)Screw M3x8mm (BTN-BN3803-M3x8-E)Spiral Pin (BTN-BN875-3x12)Spring (BTN-52-1-5)Sling Attachment Loop (BT-22276)