This is a new lower handguard tri-rail.
Innovative design and precision manufacturing provide a very secure and rugged foundation for your premium accessories. Made of high strength, MIL STD hard anodized aluminum with 4140 steel attach points. Comes with all hardware and instructions. The generous length MIL STD 1913 Picatinny rails give plenty of room for your hand, plus any combination of rail mount lights, lasers, grips, sling mounts, and bipod mounts. Proprietary expanding rear tenon system squares and centers itself inside the receiver with extreme tenacity, while the dual, floating