Tokyo Marui M4 GBB URG-I 11.5inch SOPMOD BLOCK 3. (DDC)
Marui GBBR has Intense blow back and realism, equipped with a new blow-back engine that employs a large piston with a diameter of about 19mm.
The bolt also operates in conjunction with the cylinder, you can enjoy unprecedented intense recoil shock.
New mechanism Z- system to prevent wear and damage to the bolt catch, piston-absorbers and friction relief bolt roller to reduce the burden on the internal parts, Marui have have improved the durability of the intense recoil shock.
Adjustable STR type stock.
10.5-inch super modular rail (SMR) MK16 M-LOK DDC
Single shot and full auto fire modes.
Front and rear flip up sights.
Includes three M-LOK 20 mm Rails (Picatinny Standard)(3 slots, 5 slots, and 7 slots)
Adjustable Hop unit.
Aluminum die-cast magazine: 35 shots
14mm counter clockwise thread.
