Details
Warden 11.5-Inch .223 Wylde AR-15 Pistol Full Build Kit with Magpul BTR Brace
This full build kit combines an 11.5-inch KAK Industry 4140 CrMoV barrel with a 12-inch freefloat Keymod handguard, chambered in .223 Wylde. The kit includes an anodized 7075-T6 aluminum upper receiver with M4 feed ramps, micro low-profile gas block, carbine-length gas system, steel flash can muzzle device, mil-spec charging handle, 5.56x45mm QPQ nitride bolt carrier group, Magpul BTR pistol brace, mil-spec 6-position buffer tube, buffer, carbine recoil spring, castle nut, end plate, and lower parts kit. Lower receiver not included.
Key Features
- 11.5-inch KAK Industry government profile barrel, 4140 CrMoV steel with nitride finish, 1:8 twist rate
- 12-inch freefloat Keymod handguard, 6061-T6 aluminum, black
- Anodized AR-15 upper receiver with M4 feed ramps, 7075-T6 aluminum
- Carbine-length gas system with .750 micro low-profile gas block
- AR-15 5.56x45mm QPQ nitride bolt carrier group, 9310 alloy steel
- Magpul BTR pistol brace, black
- Mil-spec 6-position buffer tube with buffer, carbine recoil spring, castle nut, and end plate
- 1/2x28 threaded barrel with steel flash can muzzle device
Perfect For
- Complete .223 Wylde pistol builds requiring only a lower receiver
- Shooters prioritizing Magpul BTR brace configurations
- Builders seeking KAK Industry government profile barrels with complete component sets
- Configurations demanding freefloat Keymod handguards with all required lower parts
.223 Wylde Chambering
.223 Wylde offers a hybrid chamber design optimized for both .223 Remington and 5.56 NATO ammunition. The chamber dimensions provide enhanced accuracy with .223 Remington while maintaining full compatibility and safe pressure handling with 5.56 NATO loads.
Magpul BTR Pistol Brace
The Magpul BTR pistol brace features adjustable positioning. The brace pairs with the included mil-spec 6-position buffer tube, buffer, carbine recoil spring, castle nut, and end plate.
KAK Industry Government Profile Barrel
The 11.5-inch KAK Industry barrel features 4140 CrMoV steel construction with nitride finish and government profile. The 1:8 twist rate stabilizes a wide range of bullet weights from 55 to 77 grains.
QPQ Nitride Bolt Carrier Group
The 5.56x45mm bolt carrier group features QPQ nitride finish over 9310 alloy steel. The nitride treatment provides corrosion resistance and surface hardness while reducing friction.
Compatibility and Assembly
This full build kit is compatible with mil-spec AR-15 lower receivers. All components use standard AR-15 specifications and threading, including the 1/2x28 TPI muzzle threads matching the included steel flash can.
Lower receiver not included. Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.