The Remington 870 Express Compact is a 20-gauge pump-action shotgun with a 21-inch barrel and synthetic stock. At 6 lbs and 40.5 inches overall, it's lighter and more compact than a full-size 870 while running the same proven action. 
 

Key Specifications 

• Gauge: 20 GA 
• Action Type: Pump 
• Chamber Size: 3" 
• Magazine Capacity: 4 rounds 
• Sights: Single Bead 
• Receiver Finish: Matte Black Non-Reflection (Black Oxide) 
• Stock Finish: Matte Black 
• Stock Material: Synthetic 
• Barrel Type: Vent Rib Rem Choke (Mod) 
• Barrel Length: 21" 
• Overall Length: 40.5" 
• Overall Weight: 6 lbs. 
   

Detailed Features 

 
The 21-inch barrel keeps overall length at 40.5 inches, which is easier to maneuver than a 28-inch field gun in tight spaces. The Rem Choke system accepts standard interchangeable choke tubes for pattern customization. Matte black synthetic stock is weather-resistant and low maintenance. Black oxide receiver finish reduces glare. Crossbolt safety is straightforward to operate. At 6 lbs the gun won't wear out smaller shooters during field use. 
 

Target Audience 

 
Hunters and shooters who want a compact 20-gauge pump. Smaller-framed users and younger hunters for whom a full-size 12-gauge is too heavy or long. Home defense owners who want a lightweight, maneuverable shotgun in a reduced-recoil gauge. 
 

Usage Scenarios 

 
Small game and bird hunting where a shorter gun is easier to swing in dense cover. Home defense given the compact dimensions and manageable 20-gauge recoil. Sport shooting and range practice for shooters who prefer a lighter gun.

The Remington 870 Express Compact 20GA receives favorable reviews focused on its reliability and compact handling. Users appreciate the shorter overall length and lighter weight, particularly for home defense or for smaller-framed shooters who find the full-size 870 unwieldy.

The 870's reliability reputation carries through to this variant. Users describe the pump action as smooth and consistent, and the gun's durability over time is a common positive. The 20-gauge caliber is specifically mentioned for balancing manageable recoil with effective performance across hunting and defensive uses.

On the critical side, some users note fit and finish concerns compared to higher-end models — minor cosmetic imperfections that don't affect function but are noticeable on close inspection. A few quality control discussions appear, though these seem to be isolated rather than systematic.

Overall the gun is well-regarded for its compactness, reliability, and value at its price point.