The Rock Island Armory Meriva is a pump-action 12-gauge shotgun with an 18.5-inch barrel, black polymer stock, and black anodized finish. Capacity is 5+1 rounds. Overall length is 40.15 inches, weight is 6.4 lbs loaded (5.9 lbs empty), and the chamber handles 3-inch shells. The fixed front sight is straightforward for point-and-shoot use. 
 

Key Specifications 

• Model: Meriva 
• Gauge: 12 GA 
• Action: Pump Action 
• Capacity: 5+1 rounds 
• Barrel Length: 18.5 inches 
• Overall Length: 40.15 inches 
• Weight: 6.4 lbs (5.9 lbs empty) 
• Chamber Size: 3 inches 
• Sights: Fixed Front Sight 
• Stock Material: Black Polymer 
• Finish: Black Anodized 
• Condition: New in Box 
   

Detailed Features 

 
The pump action cycles reliably across standard 12-gauge loads. The 3-inch chamber handles birdshot, buckshot, and slugs without issue. At 6.4 lbs loaded it's lighter than many shotguns in this category, which is practical for home defense or field carry. The polymer stock is durable and doesn't require maintenance like wood alternatives. 
 

Usage 

 
A practical pump shotgun for home defense, small game hunting, or sport shooting. The 18.5-inch barrel keeps it maneuverable indoors while the 5+1 capacity gives adequate round count for most defensive scenarios. The 3-inch chamber gives ammunition flexibility.

Owners of the Rock Island Meriva generally view it as a reliable, good-value pump shotgun. Reliability is the most consistently positive theme — users report smooth cycling and consistent shell feeding across different load types. The build quality is considered solid for the price point, and the polymer stock holds up well with regular use.

Versatility is often mentioned favorably. Buyers use it across home defense, hunting, and sport shooting without significant complaints. Weight is comfortable for most users given the relatively light 6.4 lb loaded weight.

Negative feedback centers on a few areas: customer service experiences with RIA are mixed, and parts availability has been flagged by some long-term owners. Ergonomics occasionally draw comment depending on shooter preference. Overall the sentiment is positive with the Meriva viewed as a dependable budget pump shotgun that delivers on its basic function.