Davidson Defense Stalwart 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit

Davidson Defense Stalwart 11.5 Inch .223 Wylde AR-15 Pistol Upper Build Kit - M-LOK Handguard

The Davidson Defense Stalwart 11.5 Inch .223 Wylde AR-15 Pistol Upper Build Kit includes an 11.5-inch 4140 CrMoV steel barrel, a 7075-T6 aluminum upper receiver, a free float M-LOK handguard, a micro low-profile gas block, and a steel flash can muzzle device. The barrel features a government profile, a nitride finish, a 1:8 twist rate, and a carbine gas system, chambered in .223 Wylde. The upper receiver has an anodized finish. The handguard is aluminum with a black finish and M-LOK compatibility. BCG and charging handle are not included. Compatible with standard AR-15 lower receivers.

Key Features

• 11.5-inch barrel, 4140 CrMoV steel, government profile, nitride finish
• 1:8 twist rate, .223 Wylde chambering, carbine gas system
• 7075-T6 aluminum upper receiver, anodized finish
• Free float handguard, aluminum, black finish, M-LOK compatible
• Micro low-profile gas block
• Steel flash can muzzle device
• BCG and charging handle not included
• Standard AR-15 lower receiver compatible

Perfect For

• .223 Wylde AR-15 pistol platform builders
• Builders selecting an 11.5-inch barrel upper build kit
• Builds requiring M-LOK handguard compatibility in a .223 Wylde configuration
• AR-15 owners sourcing an upper build kit for a standard lower receiver

Stalwart Barrel and Upper Receiver

The 11.5-inch barrel is constructed from 4140 CrMoV steel with a government profile and a nitride finish. The 1:8 twist rate and .223 Wylde chambering are the primary specifications for this barrel. The carbine gas system is the stated gas system for this upper build kit. The upper receiver is 7075-T6 aluminum with an anodized finish, a standard material and finish specification for AR-15 upper receivers in this category.

Free Float M-LOK Handguard

The free float handguard is aluminum with a black finish and M-LOK compatibility along the body. The free float configuration keeps the handguard body independent of the barrel. M-LOK compatibility supports a range of modular accessories across compatible platforms. The black finish is consistent with the overall finish profile of this upper build kit.

Gas Block and Flash Can

The kit includes a micro low-profile gas block and a steel flash can muzzle device as listed components. The micro low-profile designation is the primary specification for the gas block within this upper build kit. The steel flash can is a listed muzzle device inclusion within this Stalwart configuration.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. BCG and charging handle are not included.