Davidson Defense Aftershock w/SBA5 Brace 8.3-inch 1:10 9MM AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

9mm AR-15 Pistol Full Build Kit | 8.3" Nitride Barrel | SBA5 Brace | Davidson Defense Aftershock | 1:10 Twist | M-Lok Handguard

Providing essential components for building a reliable 9mm firearm, this Davidson Defense Aftershock pistol full build kit delivers efficiency and versatility for serious builders. The kit includes an 8.3-inch nitrided barrel engineered from high-performance steel with a 1:10 twist rate, designed to optimize accuracy with 9mm ammunition. The medium-profile barrel features a 1/2x36 thread pitch, complemented by a 9mm A2 birdcage flash hider for effective muzzle control. The AR-15 upper receiver forged from 7075-T6 aluminum and anodized for durability is equipped with M4 feed ramps for reliable feeding. A freefloat M-Lok handguard offers modularity and lightweight maneuverability for versatile accessory mounting. The kit includes an SB Tactical SBA5 Pistol Stabilizing Brace made from nylon-reinforced polymer, compatible with adjustable carbine buffer tubes. All necessary components, including a Mil-Spec buffer tube and bolt carrier group, are included, making this kit ideal for gunsmiths seeking efficiency and versatility in their 9mm pistol builds.

Key Features

• 8.3" Nitrided Barrel | 9mm Chambering – High-performance steel with medium profile and 1:10 twist rate for optimized accuracy
• SB Tactical SBA5 Pistol Stabilizing Brace – Nylon-reinforced polymer construction for superior stability and support
• Full Build Kit – Includes all upper components, bolt carrier group, charging handle, and lower parts kit
• 9mm Bolt Carrier Group – Included for reliable cycling and dependable function
• Freefloat M-Lok Handguard – Modularity and lightweight maneuverability for versatile builds
• 7075-T6 Aluminum Upper Receiver – Forged and anodized with M4 feed ramps for durability
• 9mm A2 Birdcage Flash Hider – 1/2x36 thread pitch for effective muzzle control
• Mil-Spec Buffer Tube – Compatible with adjustable carbine buffer tubes

Perfect For

• Gunsmiths seeking efficiency and versatility in 9mm pistol builds
• Shooters who value advanced SBA5 brace technology and stability
• Builders looking for all necessary components in one comprehensive kit
• Home defenders demanding reliable feeding and muzzle control
• AR-15 owners seeking a complete 9mm pistol platform

SBA5 Brace Innovation and Stability

The SB Tactical SBA5 Pistol Stabilizing Brace represents the latest evolution in pistol stabilization technology. Made from nylon-reinforced polymer, the SBA5 offers exceptional rigidity, superior stability, and durability while maintaining a lightweight profile. This brace provides enhanced shooter control and support, allowing for improved accuracy and comfort during rapid-fire strings or extended shooting sessions. Compatible with adjustable carbine buffer tubes, the SBA5 ensures proper function and reliable operation. The modern design integrates seamlessly with the overall build while delivering practical performance benefits that serious shooters demand in a 9mm pistol platform.

Nitrided Barrel for Optimized Accuracy

The 8.3-inch nitrided barrel engineered from high-performance steel with medium profile delivers exceptional durability and corrosion resistance. The nitride treatment penetrates the steel, providing superior wear resistance while maintaining dimensional accuracy and precision. The medium profile balances weight and rigidity for consistent performance without adding unnecessary bulk. With a 1:10 twist rate, this barrel is designed to optimize accuracy with 9mm ammunition, stabilizing a wide range of bullet weights commonly used in pistol-caliber carbine applications. The 1/2x36 thread pitch accommodates the included 9mm A2 birdcage flash hider for effective muzzle control and reduced flash signature.

M4 Feed Ramps and M-Lok Modularity

The AR-15 upper receiver forged from 7075-T6 aluminum and anodized for durability is equipped with M4 feed ramps for reliable feeding with various 9mm ammunition types and bullet profiles. This enhancement ensures smooth feeding and consistent function, particularly important for 9mm AR-15 platforms where feeding reliability is critical. The freefloat M-Lok handguard offers modularity and lightweight maneuverability, allowing for versatile accessory mounting of lights, lasers, grips, and other attachments. The M-Lok interface provides secure, modular mounting exactly where you need it, while the freefloat design improves accuracy and thermal management.

Complete Build Kit Components

This full build kit includes all necessary components for building a reliable 9mm firearm except the lower receiver: upper receiver with M4 feed ramps and anodized finish, 8.3-inch nitrided barrel with medium profile, freefloat M-Lok handguard, 9mm bolt carrier group for reliable cycling, charging handle, 9mm A2 birdcage flash hider with 1/2x36 threading, and lower parts kit including SB Tactical SBA5 Pistol Stabilizing Brace and Mil-Spec buffer tube. The combination of essential components, advanced brace technology, and optimized accuracy creates an efficient and versatile platform ideal for home defense, range use, and pistol-caliber carbine applications. This kit is ideal for gunsmiths seeking a comprehensive 9mm pistol build solution.

Disclaimer: This kit includes all necessary parts except the lower receiver. Ensure compatibility with 9mm lower receivers and magazines. Always follow safe handling practices and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws regarding pistol builds and stabilizing braces. Verify proper installation of all components before use. Use ammunition appropriate for 9mm chambering only.