Aero Precision AR-15 Quantum M-LOK Handguard (w/ BAR Barrel Nut)

Upgrade your AR-15 build with the Aero Precision Quantum M-LOK Handguard, engineered for shooters who demand a lightweight yet robust free-float platform. This handguard delivers exceptional modularity and strength without unnecessary bulk, making it an ideal choice for custom rifles used in tactical, competition, or recreational shooting. Key Features Free-Float Design: One-piece construction eliminates barrel contact for improved accuracy and consistency. M-LOK Compatibility: Eight mounting surfaces provide versatile attachment points for lights, grips, and other accessories. Anti-Rotation Tabs: Built-in tabs ensure secure, stable alignment with compatible upper receivers. Removable Picatinny Section: Includes a 4-slot rail at the front for mounting backup sights or optics. Generous Internal Clearance: 1.78-inch inside diameter accommodates most muzzle devices and 1.5-inch suppressors. Low-Profile Gas Block Ready: Designed to work seamlessly with low-profile gas blocks. Benefits for Your Build The Quantum series minimizes weight while maximizing functionality, helping reduce fatigue during extended use and improving overall rifle balance. Machined from durable 6061-T6 aluminum, it offers reliable performance in demanding conditions. The included BAR barrel nut enables straightforward installation on standard threaded AR-15 upper receivers, while the system is optimized for Aero Precision M4E1 uppers. Specifications Available Lengths: 7", 9.3", 12", 15" Material: 6061-T6 aluminum Colors: Black, FDE, Kodiak Brown, OD Green Anodized Inside Diameter: 1.78 inches Weight (approximate): Varies by length from 7.2 oz to 13.6 oz Handguard Screw Torque: 25 in-lbs Origin: Made in the USA This handguard is specific to the AR-15/M4E1 platform and is not compatible with M5 .308 platforms. Some offset sights or polymer backup sights may require minor adjustments for fitment. Why Choose the Quantum M-LOK Handguard? Whether building a precision carbine or a versatile duty rifle, this handguard provides the adaptability and durability needed to customize your setup efficiently. Its slim profile and secure mounting options address common pain points like accessory placement and heat management in free-float systems.