HK MP5 RAS KIT - Rail System G&G This is a large bottle

This is a large bottle of tracer BBs in a heavy weight

Rocket Airsoft Steel AEG Gear Set - Ultra-High Speed (13:1 gear ratio) - These gears are FAST

Simply wind the wheel until a more audible clicking noise is heard and it is more difficult to spin the wheel

and the 90/4500 is a tight fit

6v nun-chuck

HK MP5 RAS KIT - Rail System G&G This is a large bottleThe HK MP5 MP5 RAS KIT Rail System. Fits on all MP5 style AEGs (from Umarex), and possibly others. Convert your front handguard into a beast of a gun with this RAS kit. Adds full rails and a very large battery compartment for bigger battery installs. Includes everything needed! Full polymer (furniture) and metal construction (rails, barrel brace). Also includes HK style front forward grip! Customize your MP5 and own the battlefield.