Details
9mm AR-15 Complete Pistol Upper | 8.3" Nitride Barrel | Davidson Defense Recursion | 1:10 Twist | BCG & Charging Handle Included | M-Lok Handguard with Hand Stop
Engineered for performance and versatility, this Davidson Defense Recursion 9mm complete pistol upper delivers reliable function with comprehensive components. Featuring an 8.3-inch nitrided barrel constructed from high-performance steel, the medium-profile barrel has a 1:10 twist rate and is threaded at 1/2x36 for muzzle device compatibility. The upper receiver is made from durable 7075-T6 aluminum and features M4 feed ramps with an anodized finish for added strength and reliable feeding. The integrated 7-inch freefloat M-Lok handguard in black 6061-T6 aluminum offers a lightweight attachment system and an integrated hand stop for improved handling and control. A 9mm flash hider A2 birdcage completes the muzzle device, promoting effective recoil management. This complete upper utilizes a 9mm nitride bolt carrier group supporting Glock and Colt magazines, and includes a charging handle. Compatible with various AR-15 lower receivers, this upper is ideal for gunsmiths seeking a reliable and compact solution for their 9mm builds.
Key Features
- 8.3" Nitrided Barrel | 9mm Chambering – High-performance steel with medium profile and 1:10 twist rate
- Complete Upper Build – Includes bolt carrier group, charging handle, and all upper components
- 9mm Nitride Bolt Carrier Group – Supports Glock and Colt magazines for versatile compatibility
- 7075-T6 Aluminum Upper Receiver – M4 feed ramps with anodized finish for added strength
- 7" Freefloat M-Lok Handguard – Black 6061-T6 aluminum with integrated hand stop
- Integrated Hand Stop – Improved handling and secure grip control
- 9mm Flash Hider A2 Birdcage – 1/2x36 threading for effective recoil management
- Glock and Colt Magazine Compatible – Versatile magazine compatibility
Perfect For
- Gunsmiths seeking a reliable and compact 9mm solution
- Shooters who want all upper components ready for assembly
- Builders who value Glock and Colt magazine compatibility
- Home defenders demanding improved handling in a maneuverable package
- AR-15 owners seeking a complete 9mm pistol upper with integrated features
Complete Upper Components
This complete upper includes everything you need—9mm nitride bolt carrier group supporting Glock and Colt magazines, charging handle, and all upper receiver components. The nitride BCG provides superior corrosion resistance and reduced friction for smooth cycling and reliable function with both Glock-pattern and Colt-style magazines, offering versatile ammunition feeding options. The charging handle delivers dependable operation shot after shot. The included 9mm flash hider A2 birdcage threaded 1/2x36 promotes effective recoil management and reduced flash signature for improved shooter comfort. This comprehensive component package eliminates the need to source individual upper parts separately.
Integrated Hand Stop and M-Lok Versatility
The 7-inch freefloat M-Lok handguard in black 6061-T6 aluminum offers a lightweight attachment system with an integrated hand stop for improved handling and control. The integrated hand stop provides a consistent hand position, preventing the support hand from slipping forward and improving overall shooting control and safety. The M-Lok interface enables versatile accessory attachment of lights, lasers, grips, and other attachments for customized configuration. The freefloat design eliminates handguard contact with the barrel for improved accuracy and thermal management, while the lightweight construction maintains a compact, maneuverable profile.
Nitrided Barrel and M4 Feed Ramps
The 8.3-inch nitrided barrel constructed from high-performance steel with medium profile delivers exceptional durability and corrosion resistance for long-term performance. The nitride treatment penetrates the steel, providing superior wear resistance while maintaining dimensional accuracy and precision. With a 1:10 twist rate, this barrel ensures reliable accuracy with 9mm ammunition, stabilizing various bullet weights commonly used in pistol-caliber carbine applications. The upper receiver made from durable 7075-T6 aluminum features M4 feed ramps with anodized finish for added strength and reliable feeding with various 9mm ammunition types and bullet profiles.
Reliable and Compact Solution
This complete upper build provides all upper components needed for a reliable and compact 9mm pistol solution: upper receiver with M4 feed ramps and anodized finish, 8.3-inch nitrided barrel with medium profile, 7-inch freefloat M-Lok handguard with integrated hand stop, 9mm nitride bolt carrier group supporting Glock and Colt magazines, charging handle, and 9mm flash hider A2 birdcage. Compatible with various AR-15 lower receivers, this complete upper delivers the performance and versatility needed for home defense, range use, and pistol-caliber carbine applications. This upper is ideal for gunsmiths seeking engineered performance, versatile magazine compatibility, and improved handling in their 9mm builds.
Disclaimer: This is a complete upper assembly. Always follow safe handling practices and manufacturer instructions. Ensure compatibility with 9mm lower receivers designed for Glock or Colt magazine compatibility. Ensure compliance with all applicable federal, state, and local laws regarding pistol uppers and barrel lengths. Verify proper installation and headspacing before use. Use ammunition appropriate for 9mm chambering only.
