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Manufacturer Part #: SBLR07-CB-FLAG
UPC: 850869008750

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Sharps Bros., SBLR07, Gen 2 Overthrow (Spartan Helmet Design), Semi-automatic, Billet Lower Receiver, 223 Rem/556NATO, Flag Cerakote Finish, CNC Machined from 7075 Billet Aluminum


WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


"GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H.  Neither RSR Group, Inc. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H.  The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.  For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit

  • Full compatibility with all mil-spec internal parts
  • 7075-T6 Aluminum
  • Full compatibility with all other aftermarket mil-spec upper receivers

Product Description

Sharps Bros. builds a series of custom AR-15 lower receivers and has evolved from a one-man business to a full-fledged firearm design and manufacturing organization.