The Tokarev T300 A1 is a rugged and reliable 12-gauge semi-automatic shotgun built for versatility. Featuring an 18.5" barrel synthetic stock and a 5+1 capacity it's ideal for home defense tactical use or range shooting. Equipped with a Picatinny rail and adjustable sights the T300 A1 offers easy customization and solid performance in any setting.Notable Features: Dual Stage Gas Piston Semi-Auto Anodized Finish Polymer Stock 500/590 Compatible** and Forearm Tokarev Rear Sight Assy. And Heat Shield Included 3" Chamber 1yr Warranty/Lifetime Service PlanIncludes:Owners Manual - Choke Tube Kit (Cylinder Modified Full Wrench)**Mossberg 500/590 Pistol grip style stocks will need to be fitted by removing some material from the stock to accommodate the trigger guard of Tokarev Shotguns**