The Tiger Rock Inc. FFAR-O-15 223/5.56 Rifle Extended Length One Piece Free Float Handguard redefines versatility and performance for firearm enthusiasts. Built for maximum efficiency, it is the ultimate upgrade to your rifle setup. This 15-inch handguard is engineered from durable 6061 aluminum alloy, featuring a sleek black matte finish. Equipped with four military-grade Picatinny rails, it allows seamless integration of various accessories such as flashlights, lasers, and scopes, enhancing your shooting experience. Length Optional: 15 inches Four military Picatinny rails available Inside Diameter: 46mm (1.8 inch) One-piece construction for superior accuracy T-style upper rail for a seamless monolithic design Lightweight for easy handling Rapid and simple installation Manufactured from durable 6061 aluminum alloy Compatible with most Model 4 configurations Shockproof for real fire calibers Transform your rifle into a tactical powerhouse with the Tiger Rock Inc. FFAR-O-15 Handguard, where reliability meets innovation.