Daniel Defense 02-088-11249-006 M4A1 5.56mm NATO 14.5" Bbl Black Rifle w/P& W Flash HiderThe Daniel Defense M4A1 5.56mm NATO rifle is a high-quality firearm featuring a 14.5" barrel and a black finish. Equipped with a pinned and welded flash hider, this Daniel Defense 02-088-11249-006 rifle ensures compliance with NFA regulations. The model number for this specific configuration is 02-088-11249-006.The Daniel Defense M4A1 rifle stands out with its exceptional features, including the M4A1 RIS II rail system, which is utilized by professionals at USSOCOM for the SOPMOD II Weapon System. Employing a carbine length direct impingement operating system with a low-profile gas block, the M4A1 ensures reliable performance. Its 14.5" barrel, a standard for M4 rifles, is enhanced with a pinned and welded 1.5" flash hider, bringing the overall barrel length to 16" to comply with NFA regulations. Notably, the pistol grip of the Daniel Defense M4A1 Rifle boasts a proprietary Daniel Defense design with soft touch over-molding, providing ergonomic comfort and control. Additionally, the 6-position buttstock features the same soft-touch over-molding at contact areas, enhancing the shooting experience and ensuring a secure grip in various conditions. Features of the Daniel Defense M4A1 RifleFree-Floated Cold Hammer Forged Barrel for long term durability and superior accuracyFull Length Top Rail for mounting optics of almost all sizesAmbidextrous Safety Selector Switch for left and right handed shootersQuick Detach Sling Attachment Points for multiple carry configurationsM4A1 RIS II Rail System for complete forend customization Daniel Defense M4A1 5.56mm NATO 14.5" Bbl Black Rifle w/P& W Flash Hider 02-088-11249-006