HG #155  RX-79(G) Ex-8 Gundam Ez8 1/44 scale model kit. 
From the Universal Century (The 08 MS Team) series.
 
The upgraded Ez8, featured in "Mobile Suit Gundam: The 08th MS Team," newly appears as a HGUC kit. High in both action mobility and proportion quality with the latest HGUC technology. In addition, a shield, a beam rifle, and 100mm machine gun are included. The parachute pack can be replaced with HGUC RX-79(G) container (sold separately).
 
Assemble required. • No glue required for assembly; hobby nippers are required (Sold separately) to remove parts from runners.