Maxx Model M4G (Standard M4) grip It features an ergonomically designed

It features an ergonomically designed shape and is a fully ambidextrous design at a conventional grip angle

Upgrading to a CNC Gearbox is one of the best upgrades you can do to improve the life span of your build

Screw for securing device in the gearbox

Less mechanical noise

Maxx Model M4G (Standard M4) grip It features an ergonomically designedMaxx Model Newest Generation of Hop Chambers. The M4G takes GBBR style Buckings and is used for M4 Style AEGs. All new hopups no longer use screws on hopup arm, replaced by oring to keep the pivot pin, updated internal design tighter tolerances to improve consistency and accuracy. BB are lined up straight and consistent 95%, BB position is seated consistently and repeatedly after each shot and stacks up perfectly. Comes with spare inlet adapter