Details
Davidson Defense Warden w/SBA5 Brace 11.5" AR-15 Complete Build Kit delivers precision performance and latest-generation stabilization for .223 Wylde platforms. Featuring KAK Industry 11.5-inch barrel chambered in .223 Wylde with 1:8 twist rate for optimal bullet stabilization, 4140 CrMoV gun steel barrel construction with government profile and nitride finish providing long-lasting reliability, carbine-length gas system ensuring consistent cycling, robust 7075-T6 forged aluminum upper receiver with anodized finish for superior strength, free float Keymod handguard made of lightweight 6061-T6 aluminum for versatility in accessory attachment, complete 5.56/.223/.300/.350 bolt carrier group made from 9310 alloy steel with nitride finish for corrosion resistance, mil-spec AR-15 charging handle for reliable operation, SB Tactical SBA5 pistol stabilizing brace for added support and control, mil-spec heavy-duty 6-position buffer tube for robust construction, micro low-profile gas block for efficient gas regulation, 1/2x28 threading with GI A2 birdcage flash hider—perfect for AR-15 pistol builds, home defense configurations, tactical applications, multi-caliber platforms, and builders seeking complete kits with both .223 Remington and 5.56 NATO compatibility.
Key Features:
- 11.5" KAK Industry Barrel: Government profile with 1:8 twist rate
- .223 Wylde Chamber: Dual ammunition compatibility for .223 and 5.56 NATO
- 4140 CrMoV Gun Steel: Premium barrel material for durability
- Government Profile Barrel: Proven military specification design
- Nitride Finish: Superior corrosion resistance and long-lasting reliability
- Carbine-Length Gas System: Optimal cycling for 11.5" barrel configuration
- 1:8 Twist Rate: Designed for optimal bullet stabilization
- 7075-T6 Upper Receiver: Robust forged aluminum with anodized finish
- Free Float Keymod Handguard: Lightweight 6061-T6 aluminum construction
- Versatile Accessory Attachment: Keymod system for customization
- Complete Multi-Caliber BCG: 5.56/.223/.300/.350 compatibility with 9310 alloy steel
- Nitride BCG Finish: Enhanced corrosion resistance and durability
- Mil-Spec AR-15 Charging Handle: Reliable charging operation
- SB Tactical SBA5 Pistol Stabilizing Brace: Latest-generation adjustable brace with five positions
- Mil-Spec 6-Position Buffer Tube: Heavy-duty construction for robust brace mounting
- GI A2 Birdcage Flash Hider: Included with 1/2x28 threading
Perfect For:
- AR-15 pistol builds with .223 Wylde versatility
- Multi-caliber platforms with interchangeable uppers
- Home defense and tactical applications
- Builders seeking complete kits with latest-generation braces
- Platforms prioritizing precision and performance
- AR-15 pistol projects requiring added support and control
.223 Wylde Chamber with Premium KAK Industry Barrel: Features KAK Industry 11.5-inch barrel chambered in .223 Wylde, providing accuracy benefits of .223 match chambers while maintaining full compatibility with 5.56 NATO ammunition. The .223 Wylde chamber specification offers shooters flexibility to use both .223 Remington and 5.56 NATO rounds reliably without sacrificing precision. The barrel is designed with 1:8 twist rate for optimal bullet stabilization, providing excellent performance across wide range of bullet weights from 55 to 77 grains, making it ideal for various shooting applications from tactical use to range training. The government profile barrel is made from durable 4140 CrMoV gun steel, balancing weight distribution with durability for long-term reliability. The nitride finish ensures long-lasting reliability through superior corrosion resistance and reduced friction compared to standard finishes, while also improving overall barrel hardness for extended service life.
Premium Upper Receiver with Free Float Keymod Handguard: The AR-15 upper receiver is constructed from robust 7075-T6 aluminum—the same premium material specification used in military M4/M16 upper receivers—providing superior strength compared to 6061 aluminum alternatives. The anodized finish enhances protection against corrosion and wear while providing consistent, attractive appearance. This kit includes free float Keymod handguard made of lightweight 6061-T6 aluminum, offering versatility for accessory attachment while maintaining reduced weight for comfortable handling. The Keymod attachment system provides secure mounting points for tactical accessories including lights, laser sights, vertical grips, and hand stops, allowing for extensive customization options. The free float design eliminates barrel contact, improving accuracy potential by preventing pressure points that can affect barrel harmonics during firing. The carbine-length gas system is optimized for the 11.5-inch barrel length, working with micro low-profile gas block for efficient gas regulation and consistent cycling performance.
Complete Multi-Caliber Bolt Carrier Group and Charging Handle: Includes mil-spec AR-15 charging handle for reliable operation and 5.56/.223/.300/.350 bolt carrier group made from 9310 alloy steel, providing critical cycling components. The multi-caliber BCG provides versatility for multiple caliber configurations, offering compatibility with 5.56 NATO, .223 Remington, .300 Blackout, and .350 Legend cartridges—perfect for builders who want flexibility to swap uppers for different applications. 9310 steel is high-strength nickel-chromium-molybdenum alloy specifically chosen for bolt applications due to its superior toughness, fatigue resistance, and ability to withstand high-pressure environment of the bolt. The BCG is finished in nitride for enhanced corrosion resistance, providing superior durability and reduced friction for smooth, reliable cycling and extended service life across multiple caliber platforms. The mil-spec charging handle provides smooth, dependable charging and clearing functionality.
SB Tactical SBA5 Pistol Stabilizing Brace with Mil-Spec Buffer System: Includes SB Tactical SBA5 pistol stabilizing brace for added support and control, representing the latest generation in pistol brace technology. The SBA5 features five positions of adjustability for customized length of pull, allowing shooters of different sizes to achieve optimal fit and comfort for improved accuracy and handling. The nylon reinforced polymer construction provides durability while maintaining reduced weight compared to heavier materials. The SBA5 improves upon previous generations with refined ergonomics, enhanced adjustment mechanism, and superior build quality—making it ideal for AR-15 pistol builds where stabilization and functionality matter. Paired with mil-spec heavy-duty 6-position buffer tube designed for robust brace mounting and long-term reliability, the buffer system provides proper cycling characteristics for reliable operation with most AR-15 pistol configurations and ammunition types. The muzzle features 1/2x28 threading with GI A2 birdcage flash hider, reducing flash signature for improved shooting experience in low-light conditions. The Davidson Defense Warden w/SBA5 Brace 11.5" AR-15 Complete Build Kit is designed for versatile pistol platforms—combining .223 Wylde chamber versatility, premium KAK Industry barrel with government profile and nitride finish, lightweight Keymod free float handguard, robust 7075-T6 upper receiver, multi-caliber 9310 BCG with nitride finish for 5.56/.223/.300/.350 compatibility, mil-spec charging handle, latest-generation SBA5 brace with five-position adjustability, and robust mil-spec buffer system in comprehensive package that delivers dual ammunition compatibility, multi-caliber flexibility, enhanced stabilization and control, and proven reliability ideal for AR-15 pistol builds, home defense configurations, tactical applications, and platforms requiring .223 Wylde accuracy with 5.56 NATO compatibility and advanced adjustable brace solution.
