G&G KAC SR-25E2

The HK 45 GBB gas airsoft gun has a velocity 325 FPS with a moving hammer

Included in the box is an easily installed A4 style stock that allows you to customize this MP5 to your liking as well as in installed claw type Picatinny Optics rail

made of stainless steel for superior strength necessary to maintain accuracy without the need for coatings

Adjustable Hop-Up

Valken 8oz Green Gas Rocket Airsoft G&G KAC SR-25E2Valken Green Gas is a pressurized gas used to power airsoft gas magazines and gas powered grenades. Airsoft green gas is propane with a silicone based oil added to the green gas lubricating O rings and seals inside airsoft gas products preventing them from drying out and leaking. Green gas delivers approximately 115 psi at 70 degrees Fahrenheit, and their cans are DOT approved. They also have an integrated safety valve to release pressure