Davidson Defense Oversight 16.5-inch Mid-Gas 1:7 .223 Wylde AR-15 Freefloat M-Lok Rifle Upper Build Kit

Oversight 16.5-inch Mid-Gas 1:7 .223 Wylde AR-15 Freefloat M-LOK Rifle Upper Build Kit

The Oversight is a .223 Wylde AR-15 Upper Build Kit built around a 16.5-inch mid-length gas platform. The kit centers on a 16.5-inch engraved 4150 steel barrel with a nitride finish, 1:7 twist rate, and 1/2x28 thread pitch, paired with an A2 GI birdcage flash hider and a black crush washer. A micro low-profile steel gas block at 0.750 diameter and a mid-length stainless steel gas tube are included on the front end. The 7075-T6 aluminum black anodized upper receiver features M4 feed ramps, a forward assist, and an ejection port door assembly, paired with a 15-inch freefloat M-LOK handguard featuring a full-length Picatinny top rail and integrated QD sling mounts. BCG and charging handle are not included.

Key Features

• 16.5-inch engraved 4150 steel barrel, nitride finish, 1:7 twist, 1/2x28 thread pitch, .223 Wylde
• Mid-length gas system
• Mid-length stainless steel gas tube
• Micro low-profile steel gas block, 0.750
• A2 GI birdcage flash hider, 1/2x28, black crush washer included
• 7075-T6 aluminum upper receiver, black anodized, M4 feed ramps, forward assist, ejection port door assembly
• 15-inch freefloat M-LOK handguard, full-length Picatinny top rail, integrated QD sling mounts
• BCG and charging handle not included

Perfect For

• Builders sourcing a .223 Wylde AR-15 upper build kit with a 16.5-inch engraved nitride 4150 steel barrel, 7075-T6 black anodized upper receiver with forward assist, and 15-inch freefloat M-LOK handguard with full-length Picatinny top rail and integrated QD sling mounts, pairing it with their own bolt carrier group and charging handle
• Shooters building a 16.5-inch mid-gas .223 Wylde platform who prefer to select their own BCG while having the engraved nitride 4150 steel barrel, black anodized upper receiver with M4 feed ramps and forward assist, and freefloat M-LOK handguard with integrated QD sling mounts covered in one kit
• AR-15 builders who want a .223 Wylde upper build kit with an engraved 4150 steel nitride barrel and a 15-inch freefloat M-LOK handguard with a full-length Picatinny top rail without sourcing components separately

Barrel and Muzzle Device

The 16.5-inch engraved 4150 steel barrel is chambered in .223 Wylde with a nitride finish, 1:7 twist rate, and 1/2x28 thread pitch, which matches the included A2 GI birdcage flash hider. A black crush washer, a micro low-profile steel gas block at 0.750 diameter, and a mid-length stainless steel gas tube cover the front end gas configuration on this mid-length platform.

Upper Receiver and Handguard

The 7075-T6 aluminum upper receiver carries a black anodized finish with M4 feed ramps, a forward assist, and an ejection port door assembly. The 15-inch freefloat M-LOK handguard features a full-length Picatinny top rail and integrated QD sling mounts, with M-LOK attachment points along the body for accessory mounting. These two components define the exterior structure of the upper assembly on this AR-15 platform.

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