Yhm A3 Upper Receiver Assembly - For Ar-15 Personal Defense A free App is available

A free App is available for download that displays the velocity of each shot on the phone screen

Superior step design provides for non-slip performance

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Available in 9" or 12" tube lengths with 1 1/2" O

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Yhm A3 Upper Receiver Assembly - For Ar-15 Personal Defense A free App is availableYHM has long been a manufacturer of quality AR 15 Upper Receivers and is very proud to offer their A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE by YHM and are forged from 7075 T6 aluminum. Fit and function with your standard lower receiver. Features : Weight: 8. 384 Oz Made from 7075 T6 aluminum (Forged) "M4 Style feed ramps and ,T, Markings, Inside coated with dry film lube Accepts Standard upper receiver parts (dust