3 different weight of recoil springs for precise calibration

Material: Metal Upper and Lower Receivers

Easy winding wheel

GEARBOX: VERSION 2 (METAL)

Set the CQB crane stock toward a suitable position on the go with a simple push from the lever

AIP Steel Threaded Outer Barrel For TM Hi-Capa 5.1- Black co2 pistol 3 different weight of recoilAIP threaded 5. 1 outer barrel in black. Compatible with TM hicapas Production Model : AIP022 HC 02BK Steel Construction (CNC Machined) From 11mm Clockwise to 14mm Anti Clockwise The Silencer Attachment is Aluminum Construction Suitable for Tokyo Marui Hi Capa 5. 1 Series Airsoft Gas Blow Black GBB Pistol As always, upgrading GBB require necessary skill & technique, consult expertise if needed