The Colt's Manufacturing M4 Upper, Part SP63528, is a black upper assembly chambered for .223 Remington. Built by Colt's Manufacturing, this component reflects the brand's established focus on durability, reliability, and consistent build quality. It is suited for users seeking a Colt-branded upper for an appropriate .223 Remington platform and provides a straightforward option for replacement, service, or project applications where an upper assembly is required.
The black finish offers a traditional, understated appearance that pairs well with a wide range of compatible components and configurations. Its upper design supports practical use in maintenance and assembly work while preserving the familiar styling associated with the Colt M4 platform. Buyers should verify firearm and component compatibility before installation, including caliber, configuration, and any applicable manufacturer requirements.
Colt's Manufacturing has long been recognized for producing dependable firearm components, and this upper is intended to deliver the durability and reliability expected from the brand. The SP63528 part number provides a convenient reference when confirming product information, sourcing compatible components, or communicating with a dealer or gunsmith. For best results, installation and inspection should be performed by a qualified professional when required, and the component should be handled in accordance with all applicable laws, safety procedures, and manufacturer guidance.
Features:
- Caliber: .223 Remington
- Manufacturer: Colt's Manufacturing
- Type: Upper
- Color: Black
- Part Number: SP63528
- Build Quality: Designed for durable and reliable service
