
Availability: In Stock
The Uncle Mike's 18002 Steel Mag Cap Swivel Set gives your Remington 870 Express shotgun a quick and reversible sling attachment without permanent modifications. If you've been hesitant to drill or permanently alter your wood-stocked 870, this is your answer. The system works by replacing your factory magazine cap with a new one that has the swivel base already built in—just unscrew the original cap and thread on the new one. It's a zero-gunsmithing solution that takes minutes.
For the buttstock, the set includes a 3/4" wood-screw swivel base that secures into your existing wood furniture. Paired with two Super Swivels (the quick-detach connectors), you get a complete sling system that lets you attach and remove your sling without tools. The blued steel finish matches the rest of your shotgun and holds up to field use.
This setup is purpose-built for pump and semi-auto shotguns where you want sling capability but don't want to start cutting holes or replacing buttstock components. Whether you're running clay sports, hunting waterfowl, or just want safer carry in the field, the mag cap swivel approach keeps your gun looking stock while adding genuine utility.
| Brand | Uncle Mike's |
| Model | 18002 |
| Loop Size | 1" |
| Finish | Blued Steel |
| Swivel Type | Quick Detach (Super Swivels) |
| Buttstock Base Type | 3/4" Wood Screw |
| Quantity of Swivels Included | 2 |
| Application | Remington 870 Express Wood Stock (12 Gauge) |
This swivel set is designed for the Remington 870 Express with wood stock. If you have a different 870 variant or aftermarket stock, compatibility may vary—contact us for specifics.
No. The magazine cap swivel replaces your factory mag cap by simply unscrewing the old one and threading the new one on. The buttstock base uses a wood screw into existing wood. No permanent drilling or alterations required.
The set includes a blued steel magazine cap with swivel base already installed, a 3/4" wood-screw base for the buttstock, and two Uncle Mike's Super Swivels (quick-detach connectors) for attaching your sling.
Yes. The Super Swivels are quick-detach, so you can attach and remove your sling without tools whenever you need to.


SKU: 115687590 • Width: 3.1in • Height: 1.4in • Depth: 5.6in • Weight: 0.25oz
Availability: In Stock
The Uncle Mike's 18002 Steel Mag Cap Swivel Set gives your Remington 870 Express shotgun a quick and reversible sling attachment without permanent modifications. If you've been hesitant to drill or permanently alter your wood-stocked 870, this is your answer. The system works by replacing your factory magazine cap with a new one that has the swivel base already built in—just unscrew the original cap and thread on the new one. It's a zero-gunsmithing solution that takes minutes.
For the buttstock, the set includes a 3/4" wood-screw swivel base that secures into your existing wood furniture. Paired with two Super Swivels (the quick-detach connectors), you get a complete sling system that lets you attach and remove your sling without tools. The blued steel finish matches the rest of your shotgun and holds up to field use.
This setup is purpose-built for pump and semi-auto shotguns where you want sling capability but don't want to start cutting holes or replacing buttstock components. Whether you're running clay sports, hunting waterfowl, or just want safer carry in the field, the mag cap swivel approach keeps your gun looking stock while adding genuine utility.
| Brand | Uncle Mike's |
| Model | 18002 |
| Loop Size | 1" |
| Finish | Blued Steel |
| Swivel Type | Quick Detach (Super Swivels) |
| Buttstock Base Type | 3/4" Wood Screw |
| Quantity of Swivels Included | 2 |
| Application | Remington 870 Express Wood Stock (12 Gauge) |
This swivel set is designed for the Remington 870 Express with wood stock. If you have a different 870 variant or aftermarket stock, compatibility may vary—contact us for specifics.
No. The magazine cap swivel replaces your factory mag cap by simply unscrewing the old one and threading the new one on. The buttstock base uses a wood screw into existing wood. No permanent drilling or alterations required.
The set includes a blued steel magazine cap with swivel base already installed, a 3/4" wood-screw base for the buttstock, and two Uncle Mike's Super Swivels (quick-detach connectors) for attaching your sling.
Yes. The Super Swivels are quick-detach, so you can attach and remove your sling without tools whenever you need to.


SKU: 115687590 • Width: 3.1in • Height: 1.4in • Depth: 5.6in • Weight: 0.25oz