Guarder Reinforced Nozzle Valve Set for Marui M&P9L GBB Net-Weight-(g)_37 The H+ refers to the

The H+ refers to the inner barrel design as the external diameter of the inner barrel is thicker in comparison to a regular inner barrel which they suggest has far better shock resistance

Pass-through side access laptop compartment that doubles as hydration carry

The M LOK MVG is a light weight

ample room for all sorts of sights and accessories

Extra large size diameter

Guarder Reinforced Nozzle Valve Set for Marui M&P9L GBB Net-Weight-(g)_37 The H+ refers to theGuarder Reinforced Nozzle Valve Set for Marui M&P9L GBB Reinforced Polymer Construction Nozzle Valve Design to Upgrade the Original Parts More Durable Suitable for Tokyo Marui M&P9L Series Airsoft Guns Gas Blow Back GBB Pistol