The TriStar Matrix Inertia is a 20-gauge semi-automatic shotgun with a Realtree Max-7 finish, an inertia-driven action, and a synthetic stock. It's aimed at hunters and clay shooters who want a light, reliable option in the 20-gauge class. 
 

Key Specifications 

• Brand: TriStar 
• Model Name: Matrix Inertia 
• Action: Semi-Automatic 
• Gauge: 20 GA 
• Barrel Length: 26 inches 
• Capacity: 5+1 rounds 
• Weight: 6.8 lbs. 
• Finish: Realtree Max-7 
• Chamber Size: 3 inches 
   

Detailed Features 

The inertia-driven action is mechanically simpler than gas-operated designs. Fewer parts mean less to clean and maintain. It cycles reliably with a range of standard loads. At 6.8 lbs the gun is light for a 20 gauge with a 26" barrel, which helps on all-day hunts. 
 
The Realtree Max-7 finish was developed specifically for waterfowl and marsh environments, with a color palette suited to cattails, timber, and open water. The synthetic stock handles wet conditions without warping. The 5+1 capacity gives you six shots before reloading.

The TriStar Matrix Inertia in Realtree Max-7 gets positive reviews across the board for its main selling points. The inertia action is consistently praised for smooth, reliable cycling with various loads. Build quality and materials are called out as solid and well-finished.

The lightweight handling is frequently mentioned as a real-world advantage for carrying the gun through long hunts. The Realtree Max-7 camo is well-regarded for its look and effectiveness in waterfowl environments.

Price is one of the most common discussion topics. Many buyers feel it delivers good value relative to other semi-auto 20-gauge options. Customer service experiences are mixed, with some users reporting prompt help and others noting slower response times or parts availability issues. Overall, the sentiment is positive and most owners recommend it for its combination of performance and price.