1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Builds by Caliber
  4. .223 Wylde AR-15 Upper Builds
  5. Davidson Defense Warden w/SBA3 Brace 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat Keymod Handguard Pistol Full Build Kit


 

Davidson Defense Warden w/SBA3 Brace 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat Keymod Handguard Pistol Full Build Kit

Part Number: PI-PK-223W-63998-SBA3
Write a Review
On sale $394.99 $299.99
Retail Price:$394.99
Your Savings:$95.00(24%)
52 left In Stock!
Availability: In Stock
FREE SHIPPING

Choose Options

*
*

Details

Davidson Defense Warden 11.5" AR-15 Complete Build Kit delivers comprehensive components and versatile ammunition compatibility for .223 Wylde platforms. Featuring KAK Industry 11.5-inch barrel chambered in .223 Wylde with 1:8 twist rate for versatile ammunition compatibility, 4140 CrMoV steel barrel construction with nitride finish providing durability, carbine-length gas system ensuring reliable cycling, 7075-T6 forged aluminum upper receiver with anodized finish for superior strength, free float Keymod handguard made from 6061-T6 aluminum for lightweight and customizable platform, complete 9310 alloy steel bolt carrier group with nitride finish for corrosion resistance, SB Tactical SBA3 adjustable pistol stabilizing brace for control and comfort, mil-spec buffer tube assembly for robust construction, micro low-profile gas block for effective gas flow, AR-15 mil-spec charging handle for reliable operation, GI A2 birdcage flash hider to reduce muzzle rise—perfect for AR-15 pistol builds, home defense configurations, tactical applications, and builders seeking comprehensive kits with both .223 Remington and 5.56 NATO compatibility.

Key Features:

  • 11.5" KAK Industry Barrel: Carbine-gas system with 1:8 twist rate
  • .223 Wylde Chamber: Dual ammunition compatibility for .223 and 5.56 NATO
  • 4140 CrMoV Steel: Premium barrel material for durability
  • Nitride Barrel Finish: Superior corrosion resistance and extended barrel life
  • Carbine-Length Gas System: Optimal cycling for 11.5" barrel configuration
  • 1:8 Twist Rate: Versatile stabilization for wide range of bullet weights
  • 7075-T6 Upper Receiver: Forged aluminum with anodized finish
  • Free Float Keymod Handguard: Lightweight 6061-T6 aluminum for customizable platform
  • Complete 9310 Bolt Carrier Group: Nitride finish for corrosion resistance
  • AR-15 Mil-Spec Charging Handle: Reliable charging operation
  • Micro Low-Profile Gas Block: Effective gas flow with clean aesthetic
  • SB Tactical SBA3 Adjustable Brace: Five-position adjustability for control and comfort
  • Mil-Spec Buffer Tube Assembly: Robust construction for brace mounting
  • GI A2 Birdcage Flash Hider: Reduced muzzle rise and flash signature

Perfect For:

  • AR-15 pistol builds with .223 Wylde versatility
  • Home defense and personal protection configurations
  • Tactical training and range shooting
  • Builders seeking comprehensive component kits
  • Platforms prioritizing ammunition flexibility and adjustability
  • AR-15 pistol projects requiring versatile performance

.223 Wylde Chamber with Premium KAK Industry Barrel: Featuring KAK Industry 11.5-inch barrel chambered in .223 Wylde, this kit provides accuracy benefits of .223 match chambers while maintaining full compatibility with 5.56 NATO ammunition. The .223 Wylde chamber specification allows for versatile ammunition compatibility, offering shooters flexibility to use both .223 Remington and 5.56 NATO rounds reliably without sacrificing precision. This kit includes 1:8 twist rate, allowing for excellent stabilization across wide range of bullet weights from 55 to 77 grains, making it ideal for various shooting applications from tactical use to range training. Constructed from 4140 CrMoV steel—a chromium-molybdenum-vanadium alloy known for superior strength and heat resistance—the barrel is engineered for long-term reliability. The nitride finish enhances barrel life 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 upper receiver is constructed from durable 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. Paired with free float Keymod handguard made from 6061-T6 aluminum for lightweight and customizable platform, the upper assembly maintains reduced weight for comfortable handling while providing ample mounting space for tactical accessories. The Keymod attachment system offers secure mounting points for lights, laser sights, vertical grips, and hand stops, allowing for versatile customization options. The free float design eliminates barrel contact, improving accuracy potential by preventing pressure points that can affect barrel harmonics during firing. The kit is equipped with micro low-profile gas block to ensure effective gas flow while maintaining clean, modern aesthetic that fits neatly under the handguard.

Complete 9310 Bolt Carrier Group and Optimized Gas System: This full build kit features complete bolt carrier group made from 9310 alloy steel for reliable operation. 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 features nitride finish for corrosion resistance, providing enhanced durability and reduced friction for smooth, reliable cycling and extended service life. Paired with AR-15 mil-spec charging handle for reliable operation, the upper provides smooth, dependable charging and clearing functionality. The 11.5-inch carbine-length gas system is optimized for reliability and performance, providing correct dwell time for consistent cycling with standard ammunition loads. This properly matched gas system ensures reliable function whether using .223 Remington or 5.56 NATO ammunition, reducing wear on components while maintaining consistent operation.

SB Tactical SBA3 Adjustable Brace with Mil-Spec Buffer Assembly: Features SB Tactical SBA3 adjustable pistol stabilizing brace combining control and comfort for enhanced shooter performance. The SBA3 features five positions of adjustability for customized length of pull, allowing shooters of different sizes to achieve optimal fit and comfort, improving control and accuracy. The minimalist design reduces weight while maintaining structural integrity needed for effective stabilization. The brace features integral QD sling mount for easy sling attachment and enhanced carry options. Paired with mil-spec buffer tube assembly 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 kit includes GI A2 birdcage flash hider to reduce muzzle rise and flash signature for improved shooting experience in low-light conditions and better control during rapid fire. The Davidson Defense Warden 11.5" AR-15 Complete Build Kit is designed for versatile pistol platforms—combining .223 Wylde chamber versatility, premium KAK Industry barrel with 1:8 twist rate and nitride finish, lightweight Keymod free float handguard, 7075-T6 upper receiver, complete 9310 BCG with nitride finish, AR-15 mil-spec charging handle, adjustable SBA3 brace with five-position adjustability and QD sling mount, and robust mil-spec buffer assembly in comprehensive package that delivers dual ammunition compatibility, adjustable stabilization and control, tactical versatility, 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 adjustable brace solution.

Specifications

Caliber: .223 Wylde

Barrel: KAK Industry 11.5" .223 Wylde Carbine Gas Government Profile Barrel

Barrel Length: 11.5 inches

Barrel Material: 4140 CrMoV

Barrel Thread Pitch: 1/2x28

Barrel Gas System Length: Carbine

Barrel Finish: Nitride

Barrel Profile: Government

Barrel Twist Rate: 1:8

Gas Block: Micro Low-Profile Gas Block for .750 O.D Barrel Steel

Gas Block Size: 0.75

Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2

Muzzle Thread Pitch: 1/2x28

Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Handguard Material: 6061-T6 Aluminum

Handguard Color: Black

Handguard Style: KeyMod

Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality

Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*

Bolt Carrier Material: 9310 Alloy Steel

Bolt Carrier Finish: Nitride

Pistol Brace: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace

Buffer Tube Kit: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube ONLY

Buffer Weight: 3 oz

Buffer Spring: Standard Carbine Length

Endplate: AR-15 M16 Mil-Spec Receiver End Plate

To view the most up-to-date shipping times Click HERE.
To view Warranty, Returns, Terms & Restrictions Click HERE.
To view State Restrictions Click HERE.

Recently Viewed Items

TOP
0 Items
Logo