Yankee Hill Machine Co Lower Receiver AR15

Lower Receiver Features Want to build your own upper? Do you have an extra upper you need a lower receiver for? YHM is proud to offer our completely assembled lower receiver that is ready for the range out of the box. Simply pull out the takedown pins insert your upper receiver and start loading magazines. Lower Receiver Specifications These Lowers Were Designed And Are Machined 100% In House Made From 7075-T6 Aircraft Grade Aluminum (Forged) Features Over Sized Magazine Well Chamfers