Radian Weapons

Radian Ultralight QD End Plate for AR-15

£54.99

Tax included where applicable.

In stock7–10 day delivery

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Delivery Information

Orders are dispatched from the United Kingdom with tracked delivery. You will receive tracking details by email once your order ships.

Returns & Refunds

Please see our Returns & Refunds policy for full details on returns and exchanges.

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SKU: R0078UPC: 817093020774

Product Overview

The Radian Ultralight QD End Plate is a receiver end plate with an integrated ambidextrous quick-detach sling socket for AR-15 and M4 rifles, fitting standard carbine and rifle receiver extensions.

A lightweight receiver end plate with a built-in ambidextrous QD sling point — clean, strong, and barely there.

The Radian Ultralight QD End Plate adds a flush, ambidextrous quick-detach sling socket to your receiver extension while trimming weight over bulkier plates. Machined for strength where it matters and cut away where it doesn't, it gives you a solid, rattle-free QD mount that rotates freely for a two-point or single-point sling.

Why shooters choose the Ultralight QD End Plate

  • Ambidextrous QD sling socket — mount left or right
  • Ultralight machined design — strength without the bulk
  • Solid, rattle-free QD lockup — the swivel rotates freely, the plate does not

What the Ultralight QD End Plate fits

Fits standard AR-15/M4 carbine and rifle receiver extensions and installs under the castle nut in place of a standard end plate. That means the castle nut has to come off, so a castle-nut wrench is required, and the nut should be re-torqued and staked afterwards. QD sling swivels and the sling itself are supplied separately. A Magpul QDM quick-disconnect swivel fits the socket, and the takedown and pivot pin set is the other Radian lower-receiver part we list.

Specifications

Platform AR-15 / M4
Fits Standard AR-15/M4 carbine and rifle receiver extensions
Type QD sling end plate
Finish Black
Mount interface Ambidextrous QD sling socket; installs under the castle nut
Made in USA
Brand Radian Weapons
MPN R0078

A rear sling point that weighs nothing. Order the end plate today — in stock at Xtreme Tactical Gun Parts with free tracked UK delivery in 7–10 days.

Explore more: Rifle Slings & Sling Mounts or browse all Radian Weapons.

What's Included

  • Radian Ultralight QD end plate

Compatibility & Fitment

Fits standard AR-15/M4 carbine and rifle receiver extensions. Installs under the castle nut.

Please confirm platform, interface and fitment requirements before ordering.

How It Compares

Choosing between versions? Jump straight to the alternative that fits your build.

Technical Specifications

SKU / MPNR0078
UPC / Barcode817093020774
BrandRadian Weapons

Product Questions

Will this end plate fit my rifle?
It fits standard AR-15/M4 carbine and rifle receiver extensions and sits under the castle nut in place of your existing end plate. Any lower with a standard threaded rear and a standard receiver extension will take it. If your rifle uses a proprietary buffer tube or a one-piece receiver extension assembly, check before ordering.
What does it give me over a plain end plate?
It adds an ambidextrous quick-detach sling socket at the rear of the receiver, so a QD swivel can go on either side and the swivel rotates freely instead of twisting the sling. The plate is machined to keep weight down while staying solid, so the mount does not rattle in use. It replaces the plain end plate rather than adding another part to the rifle.
How does it compare with a sling point on the stock?
A QD socket on the end plate sits further forward than one on the stock, which suits a single-point or a short two-point sling and keeps the mounting point on the receiver rather than on a stock you might change later. Stocks with built-in QD sockets do the same job a little further back. Other rear sling options are gathered in rifle slings and sling mounts.
Is fitting straightforward?
It is more involved than a drop-in part, because the castle nut has to come off before the old end plate will clear. You will need a castle nut wrench and a way to hold the lower securely, and the nut should be re-torqued and staked or thread-locked afterwards. If you would rather not torque a castle nut yourself, a gunsmith will do it quickly; QD swivels and the sling are supplied separately.
How will it arrive?
Sling mounts are sent from the United Kingdom with free tracked UK delivery in 7–10 days, and you’ll get tracking by email when it ships. If a part turns out to be the wrong fit, see our returns policy or contact us and we’ll help sort it.

Need Help Choosing the Right Part?

Our UK-based team is happy to help with fitment, compatibility and product questions.