Geissele Upper Receiver Group, USASOC URG-I, CLONE CORRECT, pinned flash hider

$1,529.00 - $1,789.00

Geissele Upper Receiver Group, USASOC URG-I with pinned flash hider

This is for the PINNED Surefire SOCOM flash hider.  Now available in WarComp 3-prong, or 4-prong.

The US Army Special Operation Command is changing out the M4 upper receivers with this new improved model, which features the Geissele Mk16 DDC rail, and a Daniel Defense 14.5" Government profile mid-length barrel

This model is the Geissele clone correct upper.  Charlie's has worked closely with Geissele to bring you what you are looking for.  

Each URGI is fitted with the handguard Geissele designed specifically for USASOC, the MK 16 M-LOK™ Super Modular Rail handguard with a full-length Picatinny top rail and lotsa slots for other accessories. T-markings are engraved on the rail but not painted white to help keep the rifle unobtrusive.


  • Colt M4 receiver with forward assist, shell deflector & ejection port cover
  • Geissele Mk16 Super Modular Handguard with Geissele roll-marks
  • Daniel Defense 14.5" CHF barrel with 1-7" rifling & 1/2"-28 tpi muzzle threads and mid-length gas system
  • Geissele Airborne (military version with roll-marks) DDC charging handle
  • Daniel Defense Mk12 gas block
  • Colt M16 bolt and carrier group
  • Surefire SOCOM Open Tine flash hider, pinned and welded, with your choice of WarComp 3-prong or 4-prong
  • Surefire certificate for 30% off on SOCOM mil-spec NSN suppressor
  • Surefire certificate for 30% off on select Surefire light

Note:  if you select WarComp, we time this as neutral (ports pointed up).  If you want it timed to the starboard side, please make sure to put that in the comments.  Both are correct.  Our gunsmiths prefer ports timed up.

Anticipated ship time-frame:  end of December, 2018.  Customers making a making a paid reservation will be given priority, and will ship ahead of customers on a waitlist to be notified when we are in-stock.  

Note on pictures:  The pictures below contain shots of pre-production prototypes, and Charlie's will update with better pictures as they come available.  Please refer to the specifications above, which are the most accurate we have at this time.

Note:  This barrel, with a pinned and welded flash hider will measure over 16" so it will be "street legal," and will not require NFA registration as an SBR when mounted on a lower receiver as a rifle.

ITAR warning:  This item may only be purchased and shipped to US Persons within the USA.  This is a military item, which is restricted from export without US Government permission.