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RSR Stock #: CTLE6920EPR-CK
Manufacturer Part #: LE6920EPR-CK
UPC: 098289035493

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Colt's Manufacturing, Complete Upper, 223 Rem/556NATO, 16" Barrel, Black, MLOK Free Float Handguard


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

  • Upper Receiver
  • M-LOK Handguard
  • 223 Rem/556NATO

Product Description

The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.