The Tokarev T300M A1 is a semi-automatic 12 Gauge shotgun with an 18.5-inch electroless nickel ventilated heat shield barrel and a 3-inch chamber. It has a 5+1 capacity, an electroless nickel receiver with a Picatinny rail, and a fixed black polymer stock. 
 

Key Specifications 

• Brand: Tokarev 
• Model: T300M A1 
• Caliber: 12 Gauge 
• Action: Semi Auto 
• Capacity: 5+1 
• Barrel Length: 18.5 inches 
• Chamber: 3 inch 
• Barrel Finish: Electroless Nickel 
• Stock: Fixed Black Polymer 
• Receiver: Electroless Nickel with Picatinny Rail 
   

Detailed Features 

• 18.5-inch electroless nickel barrel with ventilated heat shield 
• Electroless nickel receiver with Picatinny rail 
• Fixed black polymer stock 
• 3-inch chamber 
• 5+1 round capacity

Owners of the Tokarev T300M A1 most often comment on the electroless nickel finish, which gives the shotgun a distinctive look and is reasonably corrosion resistant. The ventilated heat shield on the 18.5-inch barrel is a functional detail that most buyers find adds to the tactical appearance without adding significant weight.

The Picatinny rail on the receiver is a consistent positive, allowing lights or optics to be mounted without additional hardware. The 5+1 capacity is standard for a tube-fed semi-auto in this configuration. Some owners note the fixed black polymer stock is plain but sturdy and comfortable enough for extended use.

Reliability with standard loads is generally well regarded, but a minority of owners report the T300M A1 can be picky with lighter target loads. Fit and finish is acceptable for the price point, though the nickel/black two-tone aesthetic either suits a buyer's taste or it doesn't, and that tends to be the deciding factor for most purchases.