More versatile than a Swiss army knife - and nearly as light - the Rise Armament AR-15 RA-905 Handguard combines all the features you want in a handguard. Durable yet lightweight, it is M-LOK compatible with a Picatinny upper rail. It even boasts six quick-disconnect mounting points that span 360 degrees around the handguard for maximum customization. The slip-on handguard is simple to install, and its free-floating design helps increase accuracy. The slim center is easy and comfortable to grip for more controlled, accurate shooting. Available in 13.5" and 15" lengths M-LOK compatible with 360 degrees of QD mounting points and a Picatinny upper rail s Mfg: Rise Armament