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Colt AR15 M16 A4 flat top upper receiver group - complete 20"

Was: $1,126.56
Now: $1,055.86
SKU:
CO4015470
Availability:
ships from our shop in 3 to 5 days (+/-)

Colt AR15 / M16 A4 flat top upper receiver group - complete 20"

factory new, AR15 complete upper receiver group with Colt 20" barrel, includes BCG and charging handle

The Colt AR15A4/M16A4 Barreled Upper Assembly is used on current issue M16A4 model rifles as well as civilian AR15A4 model rifles.  The barrel is Colt's standard 20" chrome lined M16 barrel with an A2 front sight post ("F" height) and A2 flash hider.  This is a new upper receiver group, taken off a full Colt rifle.  Ships in military grade plastic with Colt oil on the barrel and receiver and BCG, in non-factory box.  100% all Colt, factory assembled.

Features

  • 20 Inch 1/7 twist Mil-Spec chrome lined MP tested barrel
  • Colt standard polymer handguards
  • Flat top receiver with engraved and painted T markings, either Cerro forged (keyhole) or Brass Aluminum forged (square mark)
  • Caliber - 5.56mm
  • Colt bolt carrier group
  • Colt charging handle

Note:  Stock pictures do not show the bolt carrier group and charging handle, but both are included.

Colt Part Number:  M16A4-SUR