The Mossberg 500 ATI Scorpion is a variant of the popular Mossberg 500 pump-action shotgun. It is a collaborative effort between Mossberg and Advanced Technology International (ATI) to provide a tactical and customizable shotgun option. Here are some key features of the Mossberg 500 ATI Scorpion:

1. Pump-Action Design: Like other Mossberg 500 shotguns, the ATI Scorpion utilizes a pump-action mechanism, requiring manual cycling of the action to chamber a new round.
2. 12 Gauge Chambering: The Mossberg 500 ATI Scorpion is chambered in 12 gauge, which is a versatile and widely available shotgun caliber.
3. Adjustable Stock: The Scorpion features a 6-position adjustable stock, allowing users to customize the length of pull to their preference or shooting needs. It provides added comfort and adaptability for different body sizes or shooting styles.
4. Scorpion Recoil System: The ATI Scorpion stock incorporates a recoil-reducing system designed to minimize felt recoil. This can help improve shooter comfort and reduce muzzle rise, allowing for faster follow-up shots.
5. Accessory Rail and Heat Shield: The shotgun is equipped with an extended top rail for the attachment of optics or other accessories. It also features an integrated heat shield, which helps dissipate heat and protects the shooter’s hand from the barrel.
6. Forend with Picatinny Rails: The forend of the Mossberg 500 ATI Scorpion is equipped with two Picatinny accessory rails, allowing for the attachment of various accessories such as lights, lasers, or vertical grips.
7. ATI Scorpion Pistol Grip: The shotgun comes with an ATI Scorpion pistol grip, which provides enhanced ergonomics and a comfortable grip for improved control.

It’s important to note that specific configurations and features may vary based on the exact model of the Mossberg 500 ATI Scorpion. Always refer to the manufacturer’s website or contact authorized dealers for the most accurate and up-to-date information on the particular variant you are interested in.