BavTac LPV TM MP7 GBB All the lens cover is

All the lens cover is an opaque cover

- Easy one tool installation

- 1 User manual

A shoulder mounted mortar tube that accepts FBS 40mm mortar rounds and looks sick as F**K

you can have it in pretty colours

BavTac LPV TM MP7 GBB All the lens cover isBavTac Low Power Valve for the Tokyo Marui MP7 Gbbr. There are a few things that affect FPS when it comes to Gas rifles. The type of gas used. Different types of gas have different expansion rates. Airsoft rifles are typically designed to use a specific type of gas. Using a different type of gas can affect the FPS. The length of the barrel. The longer the barrel, the more time the gas has to expand. The weight of the projectile. A heavier projectile