Daniel Defense MK18 Upper Receiver DDMK18 5.56 NATO 10.3" Cold Hammer Forged Barrel
The Daniel Defense M4 URG, MK18 comes complete with bolt carrier group and charging handle, 10.3" Cold Hammer Forged Barrel, RIS II MK18 Rail System, and Daniel Defense low profile gas block.
Use what THEY use. The Daniel Defense MK18 Upper Receiver Group features the railed forend Daniel Defense currently provides to USSOCOM and a 10.3" Cold Hammer Forged Barrel. The MK18 Rail Interface System (RIS II) features the Bolt-Up System has been rigorously tested prior to fielding by USSOCOM. The 10.3" barrel is the same length in use for the MK18 upper most commonly used for CQB operations. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group. Build as a Pistol or NFA SBR. NFA DISCLAIMER: If this part is assembled into a complete SBR firearm, it becomes a regulated item by the National Firearms Act (NFA). Please check with your local and state municipalities for any further regulatory requirements. It is the buyer's responsibility to make sure they comply with all NFA rules and applicable laws.
Materials & Construction
Precision crafted from the highest quality material available today with meticulous attention to detail, The Daniel Defense MK18 Upper Receiver Groups will prove to be the standard in the industry.
The Daniel Defense Flash Suppressor is a modern take on the traditional A2 flash suppressor. Machined from 17-4 precipitation hardened steel with an extremely corrosion resistant salt bath nitride finish.