Enhance your AR-15 setup with the Tiger Rock Inc. FKM16 Keymod 16" Extra Long Free Float Handguard. Engineered for precision and versatility, this handguard is a game-changer for any firearm enthusiast. Crafted from robust CNC precision machined 6061-T6 aluminum, its lightweight design ensures ease of handling without sacrificing durability. Enjoy the benefits of a 16" extended rifle length and multiple mounting options. Keymod Slots for customization 16" Extended Rifle Length Solid 6061-T6 Aluminum for durability 38 top Picatinny / Weaver slots for flexibility Inner Diameter: 1.7 in Weight: 21.9 oz for lightweight performance Upgrade your shooting experience and reliability with the Tiger Rock Inc. FKM16 handguard.