UTG Quick Install AR-15 Dust Cover, Black — RBT-TKSDC

Original price was: $8.97.Current price is: $7.97.

UTG RBT-TKSDC quick install AR-15 dust cover in black. Polymer construction, tool-free installation without removing your handguard. Steel spring-loaded detent. Fits .223/5.56 mil-spec rifles and pistols and most billet upper receivers.

The UTG RBT-TKSDC is a drop-in replacement dust cover for AR-15 and M4 platform rifles. Where standard dust covers require a roll pin and punch to install, the UTG quick install design goes in tool-free — and without removing your handguard. Fits .223/5.56 mil-spec upper receivers and most billet uppers.

No Tools, No Punch, No Problem

The RBT-TKSDC uses a steel spring-loaded detent in place of the standard roll pin, allowing the dust cover to seat and latch without any tools or disassembly. The polymer construction shaves weight compared to standard aluminum or steel covers while remaining impact and heat resistant. Whether you’re building on an 80% lower or replacing a damaged cover, this installs in seconds.

Specifications

  • SKU: RBT-TKSDC
  • Compatible Platform: AR-15 / M4 (.223 / 5.56)
  • Material: Polymer
  • Retention: Steel Spring-Loaded Detent
  • Height: 0.91″
  • Length: 3.3″
  • Weight: 0.6 oz
  • Color: Black (Matte)
  • Manufacturer: Leapers, Inc. (UTG)

Browse all AR-15 ejection port doors and dust covers at Daytona Tactical.

What’s Included

  • 1x UTG Quick Install AR-15 Dust Cover, Black — RBT-TKSDC
Weight 0.5 lbs

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How does the UTG quick install dust cover work without tools?

Instead of the standard roll pin, the this product uses a steel spring-loaded detent that snaps into position on the upper receiver. It can be installed and removed without a punch, hammer, or handguard removal — useful for field maintenance or during a build.

Is the this product compatible with billet upper receivers?

UTG states the this product is compatible with most billet upper receivers in addition to standard mil-spec uppers. If you’re running a non-standard billet upper, verify the ejection port dimensions match standard mil-spec tolerances before ordering.

Is the polymer construction as durable as a standard aluminum dust cover?

The this product is made from impact and heat resistant polymer. It weighs only 0.6 oz, lighter than most aluminum or steel dust covers. For a standard dust cover that protects the bolt carrier group from debris and carbon, the polymer construction is fully adequate.

Does this dust cover come pre-assembled or does it need to be installed?

The dust cover ships as a single piece and requires installation on the upper receiver. The tool-free design means installation is straightforward — no punch or roll pin is needed, and the handguard does not need to be removed.