Rock River Arms LAR-15 5.56 NATO, 16 in Barrel, A4 Flat-Top, UTG PRO Free-Float Quad Rail, Threaded, 3 Magazines
This Rock River Arms LAR-15 is a customized AR-15–pattern rifle chambered in 5.56 NATO, built around a 16-inch threaded barrel and an A4 flat-top upper. It features a UTG PRO MTU006 free-float quad-rail handguard with a low-profile gas block underneath, plus a 6-position collapsible stock. The rifle comes with three 30-round magazines and useful rail accessories installed.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid shape. It shows cosmetic imperfections, including scratches, blemishes, and areas of finish loss. The bore remains clean and shiny.
What's Included
- Rock River Arms LAR-15 rifle
- UTG PRO free-float quad rail handguard (model MTU006), installed
- Angled foregrip, installed
- CAA polymer rail covers, installed
- Rubber rail slot covers, installed
- Three 30-round AR-15 magazines (one Brownells aluminum; two other U.S.-made aluminum, brand not legible)
The A4 flat-top upper includes a T-marked Picatinny rail, forward assist, case deflector, and ejection-port cover. The UTG PRO MTU006 aluminum handguard is free-floated and Made in USA, with full-length quad rails for mounting accessories. A low-profile gas block sits under the handguard for an unobstructed top rail.
The 16-inch barrel is threaded and fitted with an A2-style birdcage flash suppressor. The rifle operates via a direct-impingement, rotating-bolt action and is chambered for 5.56 NATO. It accepts standard AR-15/STANAG magazines.
Furniture and controls include a 6-position collapsible stock with an approximate length-of-pull range of 10.5–14.5 inches and a sling loop, an A2-pattern pistol grip, and a manual safety selector with SAFE/FIRE markings on the left side. An angled foregrip and rail covers are already installed.
The receivers are aluminum with a matte black finish. The rifle is configured without sights, leveraging the A4 top rail and quad-rail handguard for flexible accessory setup.