The Leapers UTG PRO AR Rifle-Length Free Float Handguard is a 13 in. single, free-floating rail system with Proprietary Attachment Design and Extreme Compact Profile. The super-lightweight Leapers UTG PRO AR Rifle-Length Handguard's 12 o'clock position forms a continuous Picatinny top section. The Leapers UTG PRO Handguard also includes three user detachable two-slot rail sections for 3, 6, and 9 o'clock positions. Additionally, featuring an Integral Anti-rotation Tab for rock-solid locking, Low-profile Gas Block, and Ergonomic Slim Tubular Profile for the most positive handling, the Leapers UTG Pro Free Float Handguard is designed to fit with standard AR15 gas tube and AR15 upper receiver. The Leapers UTG PRO Handguard may not be compatible with any special piston system or any re-designed, oversized upper receiver.