The Colt M4 LE6921 Upper Group 14.5in Stripped is engineered for precision and reliability, featuring a robust anodized finish and a 1/2-28 muzzle. This AR-15 upper receiver group is designed for seamless integration with your existing setup, offering a 14.5-inch barrel with a 1-7 twist for optimal performance with 5.56 mm NATO cartridges. Its complete style and carbine contour make it a versatile choice for enthusiasts and professionals alike.

Ideal for range sessions and competitive shooting, the M4 LE6921 Upper Group ensures consistent performance and ease of use. Colt's reputation for innovation and quality craftsmanship is evident in every detail of this upper receiver group, making it a trusted choice for firearm enthusiasts.

Key Features:
- Manufacturer: Colt
- Model: M4 LE6921 Upper Group
- Caliber: 5.56 mm NATO
- Finish Color: Anodized
- Barrel Length: 14.50"
- Muzzle: 1/2-28
- Twist: 1-7
- Contour: Carbine