Replika GBBR DD4 MK18 RIII S 10,3" [EMG]

EMG (Daniel Defense License) / Golden Eagle. The DD4 MK18 RIII 10.3" rifle is a modern version of the legendary MK18, designed for improved ergonomics, reduced weight, and maximum versatility. Thanks to the RIS III system from Daniel Defense, the replica combines the reliability of the classic model with the modern M-LOCK mounting standard. This is an excellent choice for professionals seeking a compact, precise, and durable rifle for close-quarters combat (CQB).

History & Heritage

The DD4 MK18 RIII is inspired by the classic RIS II system, developed in 2006 for SOCOM (U.S. Special Operations Command) units. The new generation retains key features of its predecessor while offering a lighter structure and modern M-LOCK mounting for even greater configuration flexibility.

Construction & Materials

The replica has been designed to replicate its real firearm counterpart as accurately as possible. The body and aluminum RIII handguard are fully licensed and feature original Daniel Defense markings and engravings. M-LOCK slots along the entire length of the handguard allow for the attachment of accessories such as flashlights, lasers, and grips. Two QD mounting points on both sides of the handguard and stock enable quick attachment of a tactical sling, while the continuous top Picatinny rail ensures full compatibility with optics. Adjustable iron sights and a fully adjustable EMG “ETA" stock with a rubberized cheek pad, built-in storage, and an ambidextrous QD socket are standard features. The ergonomic rubberized EMG pistol grip provides enhanced comfort and control. The 50-round magazine is compatible with Matrix, Golden Eagle, King Arms, S&T, G&P WOC, Western Arms, and other WA GBB M4 system models. It is not compatible with Tokyo Marui New Gen GBB, WE, KWA, or other non-WA GBB systems.

Technical Specifications:

• Length (adjustable): 725-795 mm
• Weight with magazine: 2840 g
• Barrel thread: 14 mm CCW (left-hand)
• Muzzle velocity: 340-380 FPS
• Fire modes: semi-automatic/automatic
• Power source: Green Gas
• External hop-up adjustment The hop-up system adjustment is accessible externally. The adjustment dial is located at the junction of the barrel and upper receiver.

Included in the set:

• GBBR DD4 MK18 RIII S 10.3" replica
• Magazine 50rd Green Gas Magazine for MC6593M/MC6595M rifles [Golden Eagle]