Panzer Arms 240 Tactical Semi Automatic Shotgun is a tube fed magazine semi-auto 12 gauge shotgun with Panzer Arm's patented gas system. This shotgun provides the perfect combination of consistent and reliable performance. Coming with an over-sized charging handle and bolt release allow easy operation in any circumstance. FeaturesPatented Gas SystemAdjustable Cheek RiserMultiple Accessory Mounting OptionsFull Aluminium Trigger Group