AR-15 Sling Mounts: QD, M-LOK & Picatinny Compared

The right AR-15 sling mount matches the attachment interface already on your rifle. Start with the stock and handguard you actually have, then compare compatible sockets, swivels or hooks. A mount and a swivel are different parts, and you may already own one of them.

Published by McLean Corp USA. Updated September 6, 2026. We manufacture the DRS. This guide explains buying and compatibility considerations; it does not report an independent comparative field test.

AR-15 sling mount choices by interface
Your existing interface What to compare Before buying
Factory QD socket Compatible push-button QD swivel Confirm the socket specification and the connector your sling accepts.
M-LOK interface M-LOK sling attachment Check the exact handguard and the listing’s included components.
Picatinny rail Picatinny mount with swivel Confirm rail compatibility and available space.
Approved hook-compatible loop HK-style snaphook Check loop clearance and hook compatibility.
Considering a replacement end plate QD end plate with swivel Confirm platform compatibility and professional installation requirements.

Swipe to compare all columns.

Check the actual stock and handguard

The model name is a starting point, not a complete parts list. A replacement stock may have different sling provisions from the factory stock. A handguard may have both a rail and slots, but that does not make an M-LOK accessory interchangeable with a Picatinny clamp.

Use the model fitment library to identify what needs checking on your version. If the interface is unclear, send the exact model and photos of the attachment provisions through our contact page before buying.

Compare the complete hardware package

Separate three items on your shopping list: the strap, the connecting hardware and the firearm-side attachment. The words “quick detach” do not establish that all three are included. A standalone swivel can be the right purchase when a compatible socket already exists; buying another socket may add cost without solving a problem.

Product names help, but read the full contents of the selected listing. Confirm quantity as well as type. Our quick-detach guide explains the interfaces, and the mounts comparison table shows current product options and availability.

Choose a sling separately from its connectors

A conventional two-point sling and a convertible sling may use similar connecting hardware. Configuration does not guarantee compatible ends or included swivels. Start with the strap features you want, then match the complete combination.

Read the AR-15 sling comparison for strap choices and McLean, Vickers and Magpul MS4 compared for differences in included hardware. Current stock and selected package contents matter more than a universal “best mount” claim.

Find your rifle model

Search all model fitment guides →

Frequently asked questions

What AR-15 sling mount should I buy?

Match the mount to the actual interface on your stock or handguard. A compatible factory socket may need only a swivel; M-LOK slots and Picatinny rails require different mounting products.

Is a QD swivel the same as a QD mount?

No. The swivel connects the strap to a compatible socket. The mount provides that socket or another attachment point. Check whether a product includes one part or both.

Can I assume every AR-15 has the same sling attachment points?

No. Stocks, handguards and receiver configurations vary, including on rifles sold under the same model name. Identify the actual parts fitted to your rifle.

Does every McLean mount include a swivel?

No blanket inclusion claim applies. Review the exact listing and selected package. The Picatinny Rail Mount with Swivel and QD End Plate with Swivel are named as combined products; the standalone QD Swivel is a connector.

Choose your sling package

Compare McLean sling and hardware choices or ask us about the exact fit before ordering.

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