Details
Details
The Yankee Hill Machine Billet Stripped AR-15 Upper Receiver gives builders a precisely machined foundation from a long-standing AR-15 component manufacturer. Made from 7075-T6 aluminum, this receiver features extended M4 feed ramps for reliable feeding.
Features:
- Machined from 7075-T6 aluminum
- Extended M4 feed ramps
- Engraved T-markings
- Plated per MIL-A-8625
- No forward assist or dust cover assembly included
This billet upper receiver is made from 7075-T6 aluminum and features extended M4 feed ramps along with engraved T-markings for consistent optic reference points. The receiver is plated per MIL-A-8625 for a durable, corrosion-resistant finish built to hold up under regular range use and years of handling.
It does not include a forward assist or dust cover assembly, so builders should plan to source those parts separately to complete the upper before final assembly. The billet construction gives it tighter tolerances than a comparable forged receiver, appealing to builders who want precision alongside YHM's established manufacturing reputation.
Yankee Hill Machine inspects every product before it ships, following a quality assurance program aligned to strict military standards with equipment built in-house to hold precise tolerances.
Specifications
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
12 reviews
Great upper
by Richard Rogers II
I really like the look of this upper. Very solid construction And tight for on my stag lower. One thing to mention is some over sized bolt releases won't fit. Not a deal breaker for me, but be warned. Primary arms is by far the best customer service I have ever had
Sharp looking upper
by Daniel
A slightly unique design which looks sharp. Some slight issues with the finish but YHNM and Primary stepped up, and solved the the problem with zero headaches.