Davidson Defense Confrontation 16-inch Pistol-Gas 1:8 .300 BLK AR-15 M-Lok Rifle Complete Upper Build

Confrontation 16-Inch Pistol-Gas 1-8 .300 BLK AR-15 M-LOK Rifle Complete Upper

This is a complete AR-15 upper chambered in .300 AAC Blackout, built on a 7075-T6 aluminum upper receiver with a black anodized finish and M4 feed ramps. The upper includes a standard forward assist assembly and an AR-15 ejection port door assembly. The 16-inch HBAR steel barrel carries a phosphate finish and a 1-8 twist rate. The 15-inch M-LOK Slant-Pro Series A freefloat handguard covers the front end. A complete AR-15 bolt carrier group made in the USA and an M4 Mil-Spec charging handle are included, completing the upper component set.

Key Features

• .300 AAC Blackout chambering, 16-inch HBAR steel barrel, phosphate finish
• 1-8 twist rate
• Pistol-length gas system with pistol-length gas tube
• Adjustable skeletonized clamp-on gas block, .750 inch, black
• 7075-T6 aluminum upper receiver, black anodized, M4 feed ramps
• AR-15 ejection port door assembly
• Standard AR-15 forward assist assembly
• 15-inch M-LOK Slant-Pro Series A freefloat handguard
• Built-in QD sling mounts, flat top rail, quad rail front section, anti-rotation tabs, oblong vent cuts
• Complete AR-15 bolt carrier group, made in the USA, 5.56 NATO, .223 Rem, .300 BLK, .350 Legend compatible
• AR-15 M4 Mil-Spec charging handle
• GI Birdcage flash hider, 5-8x24 thread pitch, .308 Win, 7.62x39, .300 BLK compatible
• Black 5-8-inch crush washer

Perfect For

• AR-15 builders pairing a complete .300 BLK upper with an existing lower
• Shooters adding a .300 BLK upper to an AR-15 lower they already own
• Builders who want a BCG and charging handle included with the upper assembly

Upper Receiver

The upper receiver is 7075-T6 aluminum with a black anodized finish and M4 feed ramps. It includes a standard AR-15 forward assist assembly and an AR-15 ejection port door assembly. These are standard AR-15 platform features and are part of the included upper receiver.

Barrel and Gas System

The barrel is a 16-inch HBAR profile in steel with a phosphate finish and a 1-8 twist rate, chambered in .300 AAC Blackout. The gas system is pistol-length, with a pistol-length gas tube and an adjustable skeletonized clamp-on gas block at .750 inch in black. The adjustable gas block allows for gas flow adjustment at the block level.

M-LOK Slant-Pro Series A Handguard

The handguard is the M-LOK Slant-Pro Series A at 15 inches, covering the freefloat forend of the upper assembly. It features a flat top rail, a quad rail front section, built-in QD sling mounts, anti-rotation tabs, and oblong vent cuts. The combination of M-LOK slots and quad rail front section supports a range of accessory options across the handguard.

Bolt Carrier Group and Charging Handle

The included bolt carrier group is a complete AR-15 unit made in the USA, compatible with 5.56 NATO, .223 Remington, .300 AAC Blackout, and .350 Legend. An AR-15 M4 Mil-Spec charging handle is also included. These two components complete the upper component set alongside the upper assembly, barrel, and handguard.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.