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
| __Caliber | 5.56x45mm NATO |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | M4 LE6921 |