Connecticut FirearmsCatalogue entry
Home / Shop / Lower Receivers
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 Connecticut?
Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a Long Gun Eligibility Certificate or pistol permit, and the Connecticut dealer will only transfer rifles and shotguns that are legal under the state's assault weapon law.
Is it in stock?
Yes, at $332.99. Orders leave within 1-2 business days; shipping is free over $999.

Similar lower receivers in stock

Shop all →