The RETAY Masai Mara is a 20 GA semi-automatic shotgun using an inertia piston action with inertia plus rotating bolt. It weighs approximately 6.5 lbs with a 28-inch barrel and a burnt bronze receiver finish over a walnut stock. 
 

Key Specifications 

• Model: MASAI MARA 
• Gauge: 20 GA 
• Action: Semi-Automatic (Inertia Piston with Inertia Plus Rotating Bolt) 
• Barrel Length: 28 inches 
• Capacity: 4 Rounds (2+1) 
• Weight: 6.5 lbs (approx.) 
• Finish: Blued with Burnt Bronze Receiver Finish 
   

Features 

The inertia piston system cycles consistently while keeping recoil softer than gas-operated alternatives. Length of pull adjusts to 14.37 inches via an adjustable stock fit plate and shim system, which lets different shooters dial in a proper fit. Five MaraPro chokes are included — Cylinder, Improved Cylinder, Modified, Improved Modified, and Full — covering upland hunting through tight sporting clays patterns. The cross bolt push-button safety and removable trigger system are standard safety features. At 6.5 lbs the shotgun is comfortable to carry through a full day of hunting.

Masai Mara discussions lead with the walnut-and-bronze combination, which gets strong marks for craftsmanship and appearance. The visual presentation stands out from standard matte or plain wood alternatives, and most buyers who mention it are satisfied. Performance feedback is broadly positive — the inertia action cycles reliably across different loads, and the 20-gauge recoil is mild enough to be comfortable over extended sessions. The lightweight design makes it a natural choice for upland hunting where carrying distance matters. Customization potential gets some attention from buyers who add aftermarket accessories. Customer service experiences from RETAY come up as a mixed point in some threads — a few positive interactions reported, a few frustrating ones. Price is seen as competitive for what the shotgun offers.