The Remington 870 is the best-selling shotgun in American history — and for good reason. It is reliable, affordable, and has one of the largest aftermarkets of any firearm ever made. The right upgrades make a good gun great.
We carry Remington 870 parts focused on what actually improves the platform: magazine extensions, followers, springs, shell carriers, and slings. Every part we stock is selected for correct fitment and proven reliability under real use.
FAQ
What magazine extensions fit the Remington 870?
The Remington 870 uses a standard 12-gauge magazine tube. Most aftermarket extensions thread directly onto the factory tube. We carry extensions adding 2 to 5 rounds depending on the model. Make sure to pair any extension with the correct replacement spring — the factory spring is not long enough for an extended tube.
What follower should I use in my Remington 870?
The factory Remington 870 follower is known to tilt under recoil, causing jams. An aftermarket follower — typically a bright-colored, single-piece design — prevents tilting and ensures reliable feeding. This is one of the first upgrades we recommend on any 870.
Does the Remington 870 Express run the same parts as the 870 Wingmaster?
Most parts are interchangeable between the 870 Express and Wingmaster. The main differences are finish quality and manufacturing tolerances, not the part dimensions. Magazine tubes, followers, springs, and most accessories will fit both.
Can I add a shell carrier to my Remington 870?
Yes. Side-saddle shell carriers mount to the receiver and add 4 to 6 rounds of on-gun storage. They are one of the most practical upgrades for a defensive or duty 870. Make sure you select a carrier designed for your receiver type — some fit the 870 Express and Wingmaster differently.