ASG Bersa Thunder 9 Pro 4.5mm CO2 BB gun AIRSOFT SHOTGUN Front and Rear Iron Sights: Front and Rear Iron Sights: Flip up and adjustable – Full metal construction as in the real firearm counter part– Dual finish ported slide reducing overall slide weight– Aggressive serrations at front and back of slide enhances racking– Silver anodized threaded outer barrel allows suppressor tracer attachments– Under barrel Picatinny rail for accessory attachment– Trigger guard under cuts allowing higher gripping and better control– Dragon scale stippling enhancing grip and dexterity– Enlarged Silver magazine well enabling seamless reloads– Silver trigger and beaver tail safety to enhance aesthetics– Ambidextrous safety levers works with all shooters– High vis green fiber optic front sight matching the real pistol as seen in the movie– Utilizes CO2 magazines (compatible with KJ mags)– This is a dual system pistol which can use CO2 mag (400fps) and also can use Green Gas mags (330fps) 3 dot sights Picatinny accessory rail