Description: Colt M4 5.56mm 14.5" Complete Upper Receiver, A2 Fixed Front Sight & M4 Double Shielded Handguard. This is a factory original Colt part. Colt has been known throughout history for producing the highest quality parts and firearms. And Colt offers the best in traditional and new manufacturing techniques, to bring the customer the best possible parts and accessories.
This complete upper is ready to mount to a complete lower receiver and includes a charging handle and a complete bolt carrier group with a properly head-spaced bolt. Other features of the upper assembly include chrome-lined bolt carrier and barrel, with 1/7 right hand twist barrel rifling. Each of the upper assemblies also comes with a back-up sights.
- Patented
- A2 front sight
- Flip-up rear sight
- M4 Handuards
- Caliber - 5.56x45 NATO (.223 Rem.)
- Barrel Length - 14.5 in. (36.83 cm)
- Rifling - 1/7 RH
- Includes bolt carrier and charging handle
