The Remington 870 Fieldmaster is a pump-action shotgun in 12 GA with a 23-inch barrel and 3-inch chamber. It holds 4+1 rounds and weighs approximately 8 lbs. The Monte Carlo fixed stock has checkered wood furniture with a matte black finish. Sights are a rifle-style front with adjustable rear. Three choke tubes are included: Full, Modified, and Improved Cylinder. 
 

Key Specifications 

• Model Name: 870 Fieldmaster 
• Caliber: 12 GA (accepts 2 3/4" and 3" shells) 
• Action Type: Pump Action 
• Barrel Length: 23 inches 
• Capacity: 4+1 rounds 
• Weight: Approximately 8 lbs. 
• Sights: Rifle Front & Adjustable Rear 
• Stock Type: Monte Carlo Fixed Stock 
• Finish Color: Matte Black with Checkered Wood Furniture 
• Chokes Included: Full, Modified, Improved Cylinder 
   

Features 

 
The 870 platform has been in production since 1950 and has a well-documented track record for reliability. The pump action cycles cleanly and the receiver is solid. The 23-inch barrel is a practical middle length — shorter than typical field guns but longer than dedicated defensive configurations, which gives it flexibility across hunting and range use. 
 
The rifle-style front sight and adjustable rear are more precise than a standard bead setup, useful for slugs or careful shot placement at longer distances. Interchangeable chokes let you adapt the pattern for different game. The checkered wood furniture gives a secure grip even in wet conditions. The crossbolt safety is ambidextrous.

The Remington 870 Fieldmaster draws consistently strong user feedback. Reliability is the dominant theme — owners describe it as a gun that works in rough conditions without fuss. The pump action is praised for its intuitive operation and smooth cycling.

Versatility comes up often. Users appreciate that the same gun handles bird hunting, deer with slugs, and home defense with only a choke or barrel swap. The adjustable rear sight is mentioned as a useful feature for slug shooting. Build quality is widely regarded as solid.

Some users note the weight at around 8 lbs is heavier than lighter synthetic alternatives. The checkered wood finish is generally liked aesthetically and functionally. Customization potential is frequently discussed, with owners adding aftermarket stocks, extended mag tubes, and different barrel lengths. The 870's long production history means aftermarket support is extensive.