The 
G&G GX45 MkV Dark Earth
 is a full-metal, gas blowback (GBB) airsoft pistol known for its blend of classic 1911 styling and modern features. It features a two-tone design with a bronze-colored metal slide and a tan (dark earth) frame. 
 
Key Features
Construction: The pistol features realistic, durable full-metal slide and frame construction.
Color: It comes in a "Dark Earth" finish, which is a tan frame with a bronze/tan slide.
Whirl Cylinder Valve: A key innovation is the patented "Whirl Cylinder Valve" technology designed to reduce frost buildup during rapid firing, improving performance in various conditions.
Ergonomics: It has an ergonomic design with unique, aggressively textured grip panels and a thumb bevel for a comfortable and secure hold.
Controls: The pistol features a skeletonized trigger and hammer, as well as functional grip and ambidextrous thumb safeties.
Barrel: It includes a metal outer barrel with standard 14mm CCW (counter-clockwise) threading, making it suppressor or tracer unit ready.
Sights: The MkV is equipped with a fixed front sight and a competition-style adjustable rear sight.
Accessories: The package typically includes a 26-round green gas magazine, a speed loader, and a hard carrying case. 
Specifications
Feature 
Details
Overall Length
Approx. 235 mm
Weight
~880 g (≈1.9 lbs)
Inner Barrel Length
108 mm
Muzzle Velocity
~300–320 FPS (with 0.20g BBs)
Magazine Capacity
26+1 rounds
Gas Type
Green Gas
Firing Mode
Semi-automatic with safety