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YHM Model-57 Billet 5.56 NATO Matte Black AR-15 Lower Receiver

YHM’s Model-57 billet AR-15 lower receiver is built from 7075-T6 aluminum with a hardcoat anodized matte black finish. Designed with an oversized magazine well for faster, easier reloads, and a built-in oversized machined trigger guard for comfortable control, this stripped lower is made to accept standard Mil-Spec upper receivers and all generations of PMAGs.

Key features

  • 7075-T6 aluminum billet construction for strength and rigid feel
  • Hardcoat anodized matte black finish for durable, long-lasting wear
  • Oversized magazine well chambers for easier magazine changes
  • Built-in oversized machined trigger guard for improved handling
  • Stripped lower that accepts standard Mil-Spec upper receivers and PMAGs

Start your next AR-15 build with a YHM billet lower designed for smooth operation and a distinct look.

YHM Model-57 Billet 5.56 NATO Matte Black AR-15 Lower: quick facts

What caliber is the YHM Model-57 Billet 5.56 NATO Matte Black AR-15 Lower?
It is chambered in 5.56 NATO.
What kind of action does it use?
Single Action.
What sights and finish does it have?
finish: Matte Black Hardcoat Anodized.
Is it new or used?
New, in the original packaging.
Can I buy it in New Jersey?
Yes. It ships to a licensed FFL dealer in New Jersey; you pick it up there after the background check. New Jersey buyers need an FPIC and must confirm with their NJ dealer that this rifle or shotgun is NJ-legal, since the state's assault firearm law and 10-round magazine limit remain in effect.
Is it in stock?
Yes, at $332.99. Orders leave within 1-2 business days; shipping is free over $999.

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