Dart Zone Pro MK-4 Spring-Powered Dart Blaster M54237

Includes: 1 MK-4 Ultimate Dart Blaster. Modular FPS System - Up to 200 FPS Spring Installed. Up to 120 FPS Second Spring Included 30 Bamboo 2X Pro Half-Length Pro Darts. Up to 200 Feet Per Second with Supercharged Muzzle. Additional SCAR Barrel Included 2 15-Round Cartridges 2 Replacement O-Rings 1 Pro Safety Mask