Remington 870 Magazine +2 Extension Kit Increase the capacity of your standard Remington 870 shotgun with our DIY +2 kit. XS Sights extension kit is built to be easily installable, lightweight, and offer additional tactical upgrades to your taste. There are two kit options; the first kit... MSRP: Was: Now: $49.99 - $84.00 Choose Options
Remington 870 Magazine Tube Detent Swage Tool - 12 Gauge In the past, installing a magazine tube extension on one of the 870/1100/11-87 series of shotguns was as simple as removing the mag cap, prying up the magazine spring retainer and swapping out springs before screwing on the extension. With the... MSRP: Was: Now: $39.00 Choose Options
