Daniel Defense

Daniel Defense MK18 RIS III Upper Receiver Group (23-004-81721-006)

 Features:

• UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
• BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 10.3" Government Profile, Carbine length Gas System, 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, Mid-length, Direct Impingement
• 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
• HANDGUARD: RIS III 9.5", Patented 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum, Black 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

Specifications:

• Barrel Material: 4150 Chrome Moly Vanadium
• Barrel Type: Cold Hammer Forged
• Barrel Profile: Government
• Rifling Twist: 1:7"
• Gas System Length: Carbine
• Muzzle Device: Flash Suppressor
• Weight: 3.545 LBS
• Rail System: RIS III 9.5" (M-LOK)