Colt M4 to M5 PDW Upper Receiver Kit 5.56 NATO
Colt's PDW upper receiver kit converts M4 platforms to M5 configuration with a 10.3-inch heavy barrel in 5.56 NATO. Compact, purpose-built for modern tactical applications.
Fits: Colt M4
Colt M4 to M5 PDW Upper Receiver Kit
This upper receiver assembly represents a purposeful evolution in personal defense weapon design. Colt's PDW kit enables shooters to upgrade existing M4 platforms to the more modern M5 configuration, delivering enhanced performance in a compact package.
Key Features
- Caliber: 5.56 NATO
- Barrel Length: 10.3 inches
- Barrel Profile: Heavy construction for improved accuracy and durability
- Finish: Black
- Configuration: PDW (Personal Defense Weapon) optimized
Design Philosophy
The PDW upper receiver kit prioritizes maneuverability without sacrificing ballistic performance. The 10.3-inch heavy barrel provides a balance between velocity retention and handling characteristics essential for close-quarters work. This configuration makes the platform equally at home in home defense, law enforcement, or tactical training scenarios.
Compatibility
Designed as a drop-in upper receiver assembly, this kit simplifies the upgrade process for existing M4 owners. The M5 platform represents Colt's commitment to modern ergonomics and reliability standards.
Practical Application
Whether you're building a dedicated PDW or upgrading your current rifle, this upper receiver delivers the compact performance serious shooters demand.
Features
- complete upper receiver conversion kit
- caliber: 5.56 nato
- barrel length: 10.3"
- heavy barrel
- chrome-lined barrel
- 1:7 twist rate
- direct impingment gas system
- carbine-length gas system
- one-piece free-floating m-lok handguard
- continuous mil-std-1913 top rail
- improved barrel retention interface
- self-centering barrel nut
- keyed barrel extension
- includes: ambidextrous radian raptor charging handle, troy folding metal front sight, troy folding metal rear sight
- black finish
