Mach Sakai checks out the G&G Levar 7 gas gun, is a modern, lever-action airsoft rifle that uniquely combines an M4 upper receiver with a lever-action lower receiver. The gun, which weighs 2517g, has a total length of approximately 56cm and a solid feel due to its metal construction. It uses a lightweight, 32-round magazine, but is compatible with other M4-style magazines. The gun features adjustable fiber optic sights, and its handguard includes rails and M-LOK slots for expandability.

Operationally, the gun has a light lever action and a very light trigger pull of 268g. Its safety is easy to operate with one hand. The gun's muzzle velocity is around 75 m/s and it is noted for its smooth and accurate firing at 15 meters. Gas consumption is efficient, using about 0.15g of gas per shot, which allows for an estimated 106 shots per gas fill. The low firing sound is also a positive feature, making it easy to hear when a target is hit. Her concludes in the end that the G&G Levar 7 is a fun and modern lever-action rifle with high expandability.