Sling Steady works with most sling types. With a QD at the bottom of the sling the bag clips straight on, a sling with a QD on each side uses the Y-Clip Sling Adapter, and with no sling the bag attaches directly to the rifle. A single QD on one side of the stock uses the All-Stock Adapter.
A rear QD point or sling swivel on the rifle also takes the bag, which ties into it and sits at the toe of the stock.

Bottom mount: a QD at the bottom of the sling
This is the simplest setup, and nothing else is needed. The bag rides on your sling with the rifle, so it goes everywhere the rifle goes. No tools are needed, and our install guide shows the steps.
Dual-QD sling
For this setup, the Y-Clip Sling Adapter, $59.95, connects the bag to your sling, so you keep the sling and add the bag. Our post on the Y-Clip Sling Adapter or the Y-Clip Full Length Sling compares the two.
Swivel stud on the rifle
A rifle with a rear QD point or a sling swivel takes the bag directly. The bag ties into the point, sits at the toe of the stock, and stays on the rifle. Without a sling on the rifle at all, the bag attaches directly instead.
Single QD on one side of the stock
Use the bag with the All-Stock Adapter, left or right hand to match how you shoot. A single side QD doesn't hold the bag steady, and with the adapter you don't need any QD. The adapter wraps the stock, and its soft side is where your face sits.
No rear stud
If the stock has no QD stud and no swivel, the All-Stock Adapter ($35.95, left or right hand to match how you shoot) gives the bag a mounting point on any stock. It is nylon webbing with a hook-and-loop strap that wraps the stock. See how it works.

Where the Y-Clip fits
The Y-Clip Sling Adapter is for a sling you own. The Y-Clip Full Length Sling ($65.95) is a full sling for AR-platform rifles. No sling comes with the bags, so you choose one or the other, or use the sling you have. The Y-Clip is patented, as the bags are (US 12,339,095).
What about other sling types?
The bag works with most sling types. The sections above cover the usual cases.
You also do not need a sling at all. The bag attaches directly to the rifle's sling attachment point, or to the All-Stock Adapter on a stock without one.
Check your sling before you order
Look at the sling you have. Is there a QD at the bottom? A QD on each side? A single QD on one side? A swivel stud on the stock? Note which, then pick from the sections above.
If your setup is not described here, email info@slingsteady.com before you order.
Other makers' sling connections
As listed on 4 November 2026, MDT's Traveler ($69.99) has a removable lanyard that clips to a QD swivel or HK clip, or loops onto the sling, with clips not included. Short Action Precision's Lightweight Bag ($44.99) tethers to the butt stock with options for a flush cup swivel, a sling swivel or an HK hook. Both cost less than $89.99. The Traveler lists 8 oz with Spex Lite, and the Short Action Precision bag under 5 oz, not including the swivel; neither page says whether that is filled or empty.
Picking a bag
A Sling Steady bag is a rear shooting rest bag that sits under the stock, and it rides on your sling or attaches directly. The Pro 9" (9.5 oz) is for bolt-action, sport and hunting rifles, and the Sport 7" (6.3 to 6.8 oz) is for AR-platform rifles. Both ship filled with SteadyFill, come in Black, Sand, Digital Camo and Woodland Camo, are made in the USA and cost $89.99. Sling Steady is a veteran-run company.
In our testing, shots landed 28% closer to the bullseye with Sling Steady under the stock, and muzzle rise was about 75% lower. It also helps manage recoil.
Match the part to your sling: Y-Clip Sling Adapter · Y-Clip Full Length Sling · Pro 9" · Sport 7"
Related reading: Y-Clip Sling Adapter or Y-Clip Full Length Sling · How to install Sling Steady on your sling · No QD stud? How the All-Stock Adapter works
Sling Steady is Ready When You Are.