YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer our A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE. The top picatinny rail includes M4 Style feed ramps and "T" Markings
*Does not include forward assist or dust cover assembly.
- Weight: 7.13 oz.
- Material: 7075-T6 Aluminum
- Finish: Hard-Coat Anodize
- M4 Style feed ramps and “T” Markings. Accepts standard upper receiver parts and Mil-Spec lower receivers.
- Made in USA
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