Enhance your firearm's versatility with the Tiger Rock Inc. KM4-Q 4" Keymod Rail Section with QD Base. This essential accessory is expertly crafted from robust 6061-T6 aluminum for lasting durability. Measuring 4 inches in length, it features a matte black finish that minimizes glare and boasts 9 Picatinny/Weaver slots for diverse accessory options. The included screws and nuts ensure straightforward installation with standard Keymod handguards. 6061-T6 aluminum construction Non-reflective matte black finish Length: 4" with 9 Picatinny/Weaver slots Quick Detach (QD) Port Includes screws and nuts for installation Compatible with standard Keymod handguards Upgrade your shooting experience with this functional and stylish rail section.