This Davidson Defense Aegis upper build kit delivers precision-focused components engineered for accuracy and versatility in a .223 Wylde chambering. Built around a 16-inch Tactical Match barrel crafted from 4150 Chrome Moly Vanadium steel with a protective phosphate finish and 1:8 twist rate, this kit is optimized for reliable performance across both .223 Remington and 5.56 NATO ammunition. The 15-inch freefloat M-Lok handguard is machined from aircraft-grade aluminum with a black anodized finish, providing extended rail space for accessories while maintaining a lightweight profile. The 7075-T6 aluminum upper receiver features an anodized finish with M4 feed ramps for enhanced feeding reliability. Equipped with a carbine-length gas system, micro low-profile gas block, and standard GI birdcage flash hider, this upper build kit offers precision shooters and gunsmiths a complete, ready-to-assemble foundation for match-grade performance.
The 16-inch Tactical Match barrel is forged from 4150 Chrome Moly Vanadium steel and finished with a phosphate coating for corrosion resistance and barrel longevity. The .223 Wylde chamber is engineered to safely fire both .223 Remington and 5.56 NATO ammunition while maintaining match-grade accuracy potential, combining the pressure safety margin of 5.56 NATO with the precision tolerances of .223 Remington. The 1:8 twist rate stabilizes a wide range of bullet weights from 55 to 77 grains, making this barrel equally capable with lightweight range ammunition and heavier match projectiles. This versatility allows precision shooters to dial in their preferred loads without sacrificing reliability or accuracy.
The 15-inch freefloat M-Lok handguard is machined from aircraft-grade aluminum for exceptional strength-to-weight ratio and heat dissipation. The black anodized finish provides corrosion resistance and a professional appearance that pairs with any build aesthetic. M-Lok slots run the length of the handguard for direct accessory mounting without bulky rail sections, keeping your upper lightweight and streamlined. The freefloat design isolates the barrel from handguard contact, maximizing accuracy potential by eliminating point-of-impact shifts caused by sling tension or support hand pressure. The extended 15-inch length provides maximum mounting flexibility for bipods, lights, grips, and other accessories while covering nearly the entire barrel for a modern, competition-ready profile.
The 7075-T6 aluminum upper receiver delivers superior strength and durability compared to standard 6061 aluminum, making it ideal for precision applications where dimensional stability matters. The anodized finish protects against wear and corrosion during extended use. M4 feed ramps guide cartridges smoothly from magazine to chamber, enhancing reliability across a variety of magazines and ammunition types. The carbine-length gas system with micro low-profile gas block ensures consistent gas delivery for reliable cycling while maintaining a clean, snag-free profile under the handguard.
This upper build kit includes all essential components for final assembly: the Tactical Match barrel, freefloat M-Lok handguard, upper receiver, micro low-profile gas block, and GI birdcage flash hider. The standard flash hider provides effective flash suppression for range and field use without adding unnecessary weight or length. All components are precision-manufactured for proper fitment and are ready for gunsmiths to complete assembly with their preferred bolt carrier group, charging handle, and other finishing components.
Always follow safe handling and manufacturer instructions.
Ensure compliance with all applicable federal, state, and local laws.
Verify .223 Wylde chamber compatibility with your specific ammunition selections.
Confirm fitment with your lower receiver and components before assembly.
Barrel Name: Tactical Match AR-15 16" M4 Contour .223 Wylde 1:8 Twist Carbine Barrel
Caliber: .223 Wylde
Barrel Length: 16 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:8
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Barrel Finish: Phosphate
Barrel Profile: M4 Contour
Handguard Name: AR-15 Ultra-Lightweight Minimalist Handguard 15", No Anti-Rotation Tabs, M-LOK Compatible
Handguard Style: Free Float
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Finish: Anodized
Upper Receiver Name: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Gas Block Name: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
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