YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED 7.62X39MM

Keeping your AR-15 action protected during storage and transport matters more than most shooters realize. This YHM dust cover assembly slides onto your upper receiver with a caliber marking that identifies your chambering at a glance. Whether you're based in Pleasanton or anywhere in California, understanding local regulations helps you maintain your firearms responsibly—check our guide on California firearm laws for current requirements.

Dust Cover Function and Installation

Dust covers prevent debris, moisture, and contaminants from entering your bolt carrier group and barrel extension. The 7.62x39mm marking makes this assembly ideal for builders working with that specific caliber, eliminating guesswork during maintenance and inventory checks. Installation is straightforward on standard AR-15 uppers. If you're acquiring an upper receiver through a private party transfer process, pairing it with a matching dust cover keeps your investment clean and protected long-term. Browse our firearms dealer.

Frequently asked questions

Will this dust cover fit my 7.62x39mm AR-15 upper?

Yes. This YHM assembly is designed for standard AR-15 uppers chambered in 7.62x39mm. The caliber marking on the cover helps you quickly identify the chambering of your build.

What is the length of this dust cover assembly?

The YHM dust cover measures 4.7 inches in length. It provides standard coverage for your charging handle and upper receiver without adding bulk or interference.

How much does an FFL transfer cost in Sunnyvale?

See our pricing and fees page for current FFL transfer rates — TacticCAL keeps fees flat and transparent. Find gun shop Richmond at TacticCAL.