Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black
AR-15 Complete Upper Receiver
In stock
Only 1 left
Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black
$1,412.00
The MK18 RIII™ AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and is built around a 10.3 inch Cold Hammer Forged M4 Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our carbine length gas system. It features a 9.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM— which features M-LOK attachment for lighter weight. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group.
Materials & Construction:
- 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, Chrome Lined, Mil-Spec Heavy Phosphate Coated, and HP/MPI Tested
- GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel with 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, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
- SIGHTS: Sold Separately
- HANDGUARD: Daniel Defense RIS III 9.5, Patented, 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum
- CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7076-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
- Made in the USA!
Specifications:
- Mounting System: M-LOK
- Caliber: 5.56mm NATO
- Gas System: Carbine
- Barrel Length: 10.3"
- Barrel Profile: Government
- Product Weight: 3.5 lbs
- Manufacturer: Daniel Defense
SKU | 23-004-81721-006 |
---|---|
Product Type | AR-15 Complete Upper Receiver |
Manufacturer | Daniel Defense |
Gas Block Diameter | .750" |
Thread Pitch | 1/2x28 (.22 cal) |
Twist Rate | 1:7 |
Color | Black |
Gas System Length | Carbine |
Rail Length | 9.5" |
Mount | M-LOK |
Barrel Length | 10.3" |
Caliber | 5.56 NATO |