AR-STONER AR-15 Side Charging Pistol Upper Receiver Assembly Gen 2 5.56x45mm 7.5″ Barrel 7″ Ultralight M-LOK Handguard

Build an ultra-compact AR pistol with the AR-STONER AR-15 Side Charging Pistol Upper Receiver Assembly Gen 2. Chambered in 5.56x45mm NATO with a short 7.5-inch barrel, this Gen 2 assembly features an ergonomic side-charging handle design, allowing for seamless charging, fast malfunction clearing, and superior operational control without breaking your sight picture or cheek weld.

Encased in a slim 7-inch ultralight M-LOK handguard, this compact upper receiver provides modular mounting space for tactical lights, foregrips, and handstops while maximizing maneuverability in tight quarters. Precision-engineered to drop onto any standard mil-spec AR-15 lower receiver, the AR-STONER Gen 2 Side Charging Upper delivers compact firepower, modern aesthetics, and smooth operation for short-barrel enthusiasts.

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

• Barrel Length: 7.5 Inches

• Charging Style: Ergonomic Side Charging (Gen 2)

• Handguard: 7-Inch Ultralight Free-Float M-LOK Rail System

• Compatibility: Fits standard mil-spec AR-15 lower receivers

• Use Case: Compact AR pistol builds, truck guns, close-quarters training, and range plinking

Features:

Gen 2 Side Charging Bolt Handle
Chambered in 5.56x45mm
7.5″ Barrel
AR-STONER logo
Made In United States of America
warning-iconWARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.