The Yankee Hill Machine AR-15 Stripped Lower Receiver (part no. YHM125) is forged from 7075-T6 aircraft-grade aluminum and hard-coat anodized to military specification for long-term durability. YHM machines oversized magazine well chamfers into the design, making magazine changes noticeably easier under time pressure, and the receiver accepts all generations of PMAGs as well as standard mil-spec upper receivers. This lower ships stripped, giving builders complete control over their choice of lower parts kit, buffer, and stock.

Key Specifications

• Forged from 7075-T6 aircraft-grade aluminum for a strong, mil-spec receiver.
• Finished with a matte black hard coat anodized finish to military specification.
• Features oversized magazine well chamfers for faster magazine changes.
• Accepts all generations of PMAGs along with standard mil-spec magazines.
• Fits all Mil-Spec upper receivers and standard AR-15 parts.
• Measures 8.75 inches in overall length.
• Ships as a stripped receiver, ready for your parts kit and stock.
• Built with a mil-spec integral trigger guard machined into the receiver.

Frequently Asked Questions

Does it accept PMAGs? Yes, it accepts all generations of PMAGs as well as standard mil-spec magazines.

What upper receivers fit this lower? Any mil-spec AR-15 upper receiver fits, since it is machined to standard mil-spec dimensions.

Does this lower include the trigger group? No, it ships stripped and requires a lower parts kit, buffer, and stock of your choosing.

Buy the Yankee Hill Machine AR-15 Stripped Lower Receiver

Build on a proven Yankee Hill Machine receiver. Browse more AR-15 lower receivers and order from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.