Maple Leaf - 6.01mm Precision Inner Barrel for AEG / GHK GBB (229mm) Upgrade Kit The CTMTAC Ghost Ring is

The CTMTAC Ghost Ring is an easy-to-install sight that provides an exceptional aiming experience

The TTI AAP01 One Piece CNC Magwel in silver is a precision-machined magazine well adaptor that lets you run WE and AW drum magazines on your Action Army AAP01 gas blowback pistol

knocker lock and valve knocker

That said you can easily achieve the listed power settings on standard green gas at room temperature with heavy BBs

1 x CNC Aluminum Recoil Spring Plug / Guide Rod

Maple Leaf - 6.01mm Precision Inner Barrel for AEG / GHK GBB (229mm) Upgrade Kit The CTMTAC Ghost Ring isMaple Leaf 6. 01mm Precision Inner Barrel AEG GHK GBB 229mm Fits for AEG Gun GHK GBB Rifle (Stock Hop Up Chamber) Bore Size: 6. 01 mm Length: 290 mm Material: Stainless Steel