The Tiger Rock Inc. KM4-Q+QD 4" Keymod Rail Section with QD Port and Swivel enhances your firearm's versatility and functionality. Crafted from durable 6061-T6 aluminum with a non-reflective matte black finish, this rail section seamlessly integrates with standard Keymod handguards. Featuring nine Picatinny/Weaver slots and beveled corners, it ensures a sleek appearance and optimal performance. The included quick detach swivel adds convenience for attaching slings, while the package offers all necessary screws and nuts for easy installation. 6061-T6 aluminum Matte Black finish QD Swivel Length: 4" with 9 Picatinny/Weaver slots QD Port Includes set of screws and nuts Fits: Standard Keymod handguards Optimize your setup with this essential accessory that prioritizes reliability and flexibility in any shooting scenario.