AR-STONER AR-15 Slick Sided Billet Upper Receiver Assembly Gen 2 5.56x45mm NATO 16″ Barrel Carbine Length 15″ M-LOK Ultralight Handguard Black

Streamline your rifle build with the AR-STONER AR-15 Slick Sided Billet Upper Receiver Assembly Gen 2. Chambered in 5.56x45mm NATO with a 16-inch carbine-length barrel, this Gen 2 assembly features a custom billet upper receiver without a forward assist or dust cover for a snag-free, ultra-clean profile and reduced overall weight.

Encased in a slim, full-length 15-inch M-LOK ultralight handguard, this complete upper receiver provides extensive rail space for mounting red dots, tactical lights, bipods, and foregrips while maintaining superior ergonomics and heat dissipation. Machined to exact tolerances, the AR-STONER Slick Sided Billet Upper drops directly onto any standard mil-spec AR-15 lower receiver, delivering reliable target performance at an economical price.

• Caliber: 5.56x45mm NATO (.223 Remington compatible)

• Barrel Length: 16 Inches

• Gas System: Carbine Length

• Receiver Type: Slick Sided CNC-Machined Billet Aluminum (No Forward Assist/Dust Cover)

• Handguard: 15-Inch Ultralight Free-Float M-LOK Rail

• Use Case: Custom lightweight AR-15 rifle builds, target practice, tactical drills, and range shooting

Features

Complete Bolt Carrier Group
Ultralight M-Lok Handguard
Slick side upper receiver
AR-STONER logo
Made In United States of America
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