Larue Tactical LT910145 Quad Rail Handguard Aluminum Anodized Receiver for AR-15

The Larue Tactical LT910145 Quad Rail Handguard Aluminum Anodized Receiver for AR-15 is a purpose-built modular rail system designed for operators who demand maximum accessory mounting flexibility without compromise. Built by Larue Tactical—a manufacturer trusted across law enforcement and special operations communities—this quad rail handguard transforms your AR-15's ergonomics by providing four continuous picatinny rails for lights, lasers, grips, and backup optics. Whether you're configuring a duty rifle, patrol carbine, or precision tactical platform, this handguard eliminates the need to choose between mounting positions.

Machined from 6061-T6 aluminum and finished with hard-coat anodizing, the LT910145 delivers superior corrosion resistance and durability in harsh environments while maintaining a lightweight footprint at 1.83 lbs. The quad rail design distributes accessory weight evenly across top, bottom, and both side positions, reducing stress concentration and maintaining zero stability for mounted optics. The anodized aluminum construction provides a non-reflective matte surface that minimizes light signature—critical for low-light operations—while the rigid rail geometry ensures zero shift during recoil cycles and tactical manipulations. Installation integrates seamlessly with standard AR-15 upper receivers, maintaining mil-spec compatibility.

This handguard suits patrol officers, military personnel, and serious precision rifle builders who prioritize modularity and proven platform reliability. Real-world users consistently report that quad rails accommodate the full spectrum of modern AR accessories—PEQ laser units, tactical flashlights, forward grips, and secondary sighting systems—without requiring rail adapters or compromising ergonomic positions. The 11.2-inch length balances sight radius and maneuverability for both close-quarters and medium-range engagements. Verify compatibility with your upper receiver profile before installation; this handguard is designed for standard AR-15 platforms with mil-spec receivers.