Daniel Defense MK18 10.3″ Upper Receiver Group 5.56 NATO FDE – 23-004-08013-011

NFA DISCLAIMER: Using this part to assemble a complete firearm can make it a regulated item by the National Firearms Act (NFA). It is the buyer’s responsibility to 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: UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum. BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 10.3″ Government Profile, Chrome Lined. GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel. MUZZLE DEVICE: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key SIGHTS: Sold Separately HANDGUARD: Daniel Defense RIS II MK18, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7076-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum. RAIL PANELS: Daniel Defense Rail Panels Made from Santoprene, Heat Resistant to 300° F. Made in the USA!