Yankee Hill YHM-110-BILLET | Billet Stripped Upper | 5.56 NATO

The Yankee Hill Machine YHM-110-BILLET is a stripped billet-style upper receiver machined from 7075-T6 aluminum and finished in a hardcoat matte-black anodize. It features M4-style feed ramps, an internal dry-film lubrication coating, and is designed to accept standard upper receiver components. The receiver is intended for builders assembling a custom AR-15 platform and for shooters seeking a durable, attractive foundation for range use or competition builds.

Product Specifications

• The manufacturer is Yankee Hill Machine (YHM).
• The model / part number is YHM-110-BILLET.
• The receiver is a stripped billet upper receiver.
• The material is 7075-T6 aluminum (billet).
• The finish is hardcoat matte-black anodized.
• The unit features M4-style feed ramps.
• The interior is coated with dry-film lube for reduced friction.
• The receiver accepts standard upper receiver parts such as dust covers and forward assists.
• The receiver is compatible with mil-spec lower receivers.
• The product is sold stripped and requires additional components to complete a firearm.
• Required parts not included: dust cover, forward assist, charging handle, barrel, handguard, gas block, gas tube, and bolt carrier group (BCG).
• The listed overall dimensions are 2.55 x 5.10 x 11.20 inches.
• The listed height is 2.5500 inches.
• The listed width is 5.1000 inches.
• The listed weight is 0.8 (units as provided).
• The caliber/gauge designation listed is .223 REM / 5.56 NATO.
• The UPC is 816701017625.

This billet upper provides a solid, visually distinct platform for a custom AR-15 build. Its 7075-T6 construction and hardcoat anodize deliver corrosion resistance and a clean appearance, while the M4-style feed ramps and internal dry-film lube support reliable chambering and reduced internal wear. Use this receiver as the backbone of a range-focused rifle or a competition-oriented build that requires mil-spec compatibility and a robust billet foundation.