Dealer Login:

Click Here to Become a Dealer

RSR Stock #: DTMDR-CK-B1130-SE-B
Manufacturer Part #: MDR-CK-B1130-SE-B

View High Resolution Image

Desert Tech, MDRX Conversion Kit, Side Eject, 5.56 NATO, 11.5" Threaded Barrel, Black, 30Rd, 1 Magazine


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

  • Micron 11.5" 5.56/.223 Wylde Side Eject Barrel Assembly
  • Micron Handgrip Assembly
  • 5.56 Magwell Insert
  • 5.56 Magazine, 30rd
  • 5.56 Side Eject Bolt
  • 5.56 Mag Conversion Bar
  • 5.56 Side Eject port cover
  • 5.56 Bolt cover panel

Product Description

The MICRON Caliber conversion kit used to convert your MDRX Rifle to the 11.5" Micron. This kit is designed to convert your side eject MDR or MDRX Rifle from any caliber to the 5.56 NATO / .223 Rem Micron.