Daniel Defense MK18 RIII Upper Receiver Group

Daniel Defense MK18 RIII Upper Receiver Group

The Daniel Defense MK18 RIII Upper Receiver Group stands out in terms of size, weight, and performance, featuring a 10.3-inch Cold Hammer Forged M4 Profile barrel equipped with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and a carbine-length gas system. It includes a 9.5-inch lightweight RIS III rail, inspired by the innovative RIS II two-piece handguard designed for SOCOM, and incorporates M-LOK attachments for reduced weight. Each complete upper receiver group from Daniel Defense is supplied with an M16 profile bolt carrier group as standard.

FEATURES:

• Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
• Barrel: 5.56 NATO, 1×2/28 TPI, Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 10.3″ Government Profile, Chrome Lined, Mil-Spec Heavy Phosphate Coated, and HP/MPI Tested
• Gas System: Pinned Low Profile Gas Block CNC Machined of 4140 Hardened Steel and Mil-Spec Heavy Phosphate Coating, Carbine Length, Direct Impingement
• Muzzle Device: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
• Bolt Carrier Group: M16 Profile, MP Tested, Chrome Lined, Properly Staked Gas Key
• Handguard: Daniel Defense 9.5” RIS III, M-LOK, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
• Charging Handle: GRIP-N-RIP Charging Handle, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
• Weight: 3.5lbs
• Made in the USA