Rock River Arms LAR-15 Lower – 5.56 NATO – Carbine Configuration

AR-platform rifle built on a Rock River Arms LAR-15 lower receiver and chambered in 5.56 NATO. The manufacturer of the upper receiver assembly is not confirmed.

The rifle is configured in a traditional carbine-style setup with a black finish throughout. It features a carbine-length polymer handguard, adjustable collapsible stock, standard AR-style pistol grip, and flash hider. It is also equipped with flip-up front and rear backup sights and a holographic/reflex-style optic mounted to the upper receiver.

Visible configuration includes:

  • Rock River Arms LAR-15 lower receiver

  • Upper receiver manufacturer not confirmed

  • Chambered in 5.56 NATO

  • Carbine-style barrel configuration

  • Standard flash hider

  • Polymer carbine-length handguard

  • Adjustable collapsible stock

  • Standard AR-style pistol grip

  • Flip-up front sight

  • Flip-up rear sight

  • Receiver-mounted holographic/reflex-style optic

  • Standard AR controls and configuration

  • Black finish throughout

Lower Manufacturer: Rock River Arms
Lower Model: LAR-15
Upper Manufacturer: Unknown / Not Confirmed
Caliber: 5.56 NATO
Platform: AR-15
Stock: Adjustable / Collapsible
Sights: Flip-up front and rear backup sights
Optic: Holographic/reflex-style optic
Finish: Black

Overall exterior condition appears good from the photographs, with normal signs of handling/use and no obvious major exterior damage. Mechanical condition, internal condition, round count, and exact upper/accessory manufacturers should be verified separately.