Uncle Mike's 21101 Quick Detach Swivel Set made of Steel with Black Finish, 1" Loop Size & Push Button Style for Picatinny & Weaver-Style Rails
- Type:
- Sling Swivels
- Finish-Color:
- Black
- Design:
- Picatinny/Weaver
- Material:
- Steel
- Loop Size:
- 1"
- Thread Type:
- N/A
- Cap Size:
- None
Uncle Mike's 21101 Quick Detach Steel Swivel Set is built for hunters and shooters who need a no-fuss way to mount and remove slings on modern rifles. Whether you're working with a Picatinny or Weaver-style rail system, these push-button quick detach swivels give you the flexibility to swap between slung carry and hands-free shooting in seconds. The steel construction and black finish are durable enough for field use, and the 1-inch loop accommodates standard rifle slings without modification.
Quick detach swivel sets solve a real problem: you want sling attachment when you're hiking to a stand or glassing from a ridge, but traditional fixed swivels get in the way once you're set up to shoot. The push-button mechanism is straightforward and reliable—no tools, no fiddling. These are the kind of accessories that disappear into your kit until you actually need them, then you wonder how you hunted without them.
Uncle Mike's has been making firearms accessories for decades, and their swivel sets are no exception. They're not fancy, but they work. If you're setting up a hunting rifle or upgrading from single-point or improper attachment points, the 21101 is a solid choice that fits both common rail systems and won't break the budget.
Key Features
- Push-button quick detach mechanism for fast sling removal and attachment
- Picatinny and Weaver rail compatible
- Steel construction with black finish for durability and weather resistance
- 1-inch loop size fits standard rifle slings
- Sold as a set—ready to mount on two rail points
Specifications
| Manufacturer | Uncle Mike's |
| Model | 21101 |
| Material | Steel |
| Finish | Black |
| Loop Size | 1 inch |
| Attachment Style | Push Button |
| Rail Compatibility | Picatinny and Weaver-style rails |
Frequently Asked Questions
Will these quick detach swivels fit my rifle's Picatinny or Weaver rails?
Yes. The Uncle Mike's 21101 is designed for both Picatinny and Weaver-style rail systems, which cover the vast majority of modern tactical and hunting rifle setups.
What size sling do I need for the 1-inch loop?
The 1-inch loop accommodates standard rifle slings. Most commercial sling attachments and aftermarket slings are designed to work with this size. Check your sling's attachment point if you're unsure.
How many swivels come in this set?
The 21101 is sold as a set of two quick detach swivels—enough to mount one on the front and one on the rear attachment point of your rifle.
How does the push-button detach mechanism work?
Press the push button to unlock the swivel from the rail, then slide it out. To reattach, align the swivel with the rail mount point and slide it on until you hear or feel it click into place. No tools required.

