Rock River Arms LAR-15 5.56mm 16" M-LOK Rifle

Precision Meets Power: Rock River Arms LAR-15

When it comes to reliability, accuracy, and craftsmanship, the Rock River Arms LAR-15 stands in a league of its own. Built around the 5.56mm NATO caliber, this rifle delivers tight tolerances and smooth function that make shooting both easier and more rewarding.

Whether you're looking for a dependable rifle for range days, tactical duty, or home defense, the LAR-15 offers an accurate, well-balanced platform that’s hard to beat on the market.

Specifications

• CALIBER: 5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBER
• LOWER RECEIVER: FORGED RRA LAR-15
• UPPER RECEIVER: FORGED A4
• GAS BLOCK: LOW PROFILE GAS BLOCK
• BARREL: 16-INCH CHROME LINED LIGHTWEIGHT, 1:7 OR 1:9 TWIST
• MUZZLE: A2 FLASH HIDER / 1/2–28 THREAD
• TRIGGER: ENHANCED SINGLE STAGE TRIGGER, 5.5-7 POUNDS
• TRIGGER GUARD: RRA WINTER TRIGGER GUARD
• HANDGUARD: RRA LIGHTWEIGHT FREE FLOAT RAIL, 13 INCH EXTENDED, M-LOK® COMPATIBLE
• BUTTSTOCK: RRA 6-POSITION NSP-2 CAR STOCK
• PISTOL GRIP: RRA NSP OVERMOLDED PISTOL GRIP
• SIGHTS: RRA NSP FLIP-UP FRONT AND REAR SIGHTS
• LENGTH: 35.25 INCHES
• ACCURACY: 1.5 MOA AT 100 YARDS
• INCLUDES: ONE MAGAZINE, RRA CASE, SLING, MANUAL AND WARRANTY INFORMATION.

Built to Perform in Any Scenario

The Rock River Arms LAR-15 is designed with durability and performance in mind. The forged lower and upper receivers are machined to precise specs, giving you a solid foundation for any AR build or shooting experience. With a 16-inch barrel chambered in NATO 5.56mm, this rifle offers reliable function and excellent accuracy.

The free-floating barrel design boosts precision, while the adjustable stock ensures comfort in a variety of shooting positions. Whether you're building out your own setup or choosing from the Rock River series, this rifle gives you a lot of flexibility and performance straight out of the box.

Why Customers Choose the Rock River Arms LAR-15

With so many options in today’s rifle market, the Rock River Arms LAR-15 stands out thanks to high-quality parts, smart design, and a hands-on manufacturing process that prioritizes precision. Rock River rifles have been trusted by law enforcement and serious shooters for years.

The LAR 15 is part of a proven series built for reliability, making it a top-tier option whether you're buying your first AR or expanding your collection.

Confidence in Every Shot

From the moment you put your hands on the Rock River Arms LAR-15, you’ll notice the difference in build quality and balance.

It’s the kind of rifle that feels right the moment you shoulder it. Whether you're on the range or out in the field, this is the kind of thing that makes shooting feel more intuitive, and more fun. Backed by Rock River’s solid reputation and built with performance-driven parts, this rifle is the smart way to go when you're serious about accurate shooting.