Remington 870 Magazine +2 Extension Kit Increase Your Rem 870’s Capacity with XS Sights! Are you looking to boost the capacity of your standard Remington 870 shotgun? Look no further than XS Sights' innovative DIY +2 Kit. Our extension kit is designed to be easily installable,... 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
