AR-15 & M16 Lower Receiver | M4 Stripped Lower | U.S. Arms Company
eCFR :: 27 CFR 478.12 -- Definition of Frame or Receiver.
What Makes A Gun A Gun? | An Official Journal Of The NRA
What is a receiver in a firearm? - Quora
Sons Of Liberty Gun Works FORWARD CONTROLS DESIGN AMBI BILLET LOWER RECEIVER - Brownells Österreich
Specna Arms EDGE 2.0 Lowerreceiver – Shop-Gun Sportwaffen Lemgo UG (HB) & Co. KG
Unfinished receivers,' a gun part that is sold separately, lets some get around the law - The Washington Post
Firearms - Guides - Importation & Verification of Firearms, Ammunition - Gun Control Act Definitions - Firearm | Bureau of Alcohol, Tobacco, Firearms and Explosives
New York AG announces cease and desist orders to websites selling ghost guns | 870 AM 97.7FM News Talk WHCU
eCFR :: 27 CFR 478.12 -- Definition of Frame or Receiver.
ATF Letter Clarifies Rules on Firearm Receiver Transfers « Daily Bulletin