The Daniel Defense® DDM4®V7® LW AR-15 16" CMV 5.56 Upper Receiver w/ MFR 15" Picatinny Handguard is the perfect addition to any custom rifle build. Featuring a Mil-Spec design with M4 feed ramps for smooth, consistent feeding, the LW upper receiver is CNC machined from 7075-T6 aluminum with a corrosion-resistant Type III hard coat anodized finish. The full-length flat-top Picatinny rail features indexing marks with ample attachment space for your favorite optics, iron sights, and other rail-mounted accessories. The chrome-lined, cold hammer-forged 16" chrome-moly vanadium steel barrel is chambered for 5.56 and features a 1:7 twist rate and a corrosion-resistant heavy phosphate coating for exceptional durability and reliable operation under extreme conditions. If that's not enough, the barrel comes equipped with 1/2x28 threads, a factory-installed Daniel Defense flash suppressor, and a factory-installed 4140 hardened steel gas block with a phosphate finish. The free-floating 15" MFR handguard is constructed from 6061-T6 aluminum with a Type III hard coat anodized corrosion-resistant finish. A continuous Picatinny top rail and plenty of M-LOK slots provide all the space you need for your favorite weapon-mounted accessories, such as weapon lights, laser sights, and foregrips. Includes GRIP-N-RIP charging handle, M-16 profile bolt carrier group, and Daniel Defense M-LOK vertical grip. Made in USA.