Description
Buy Daniel Defense MK18 RIII Upper Receiver Group FDE Online
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.
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 |






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