Guarder Stainless Steel Bore-Up Cylinder Head for AUG/G36 Manufacturer_No Brand 9mm Military M9 FULL METAL

9mm Military M9 FULL METAL Model (with ABS outer Barrel & Grip) Gas Blow Back Pistol with Semi-Automatic Shooting Mode

: GE-07-28

Thermal Treatment: 39 drgee HRC

Powerful 320fps with Top Gas

Guarder Stainless Steel Bore-Up Cylinder Head for AUG/G36 Manufacturer_No Brand 9mm Military M9 FULL METALGuarder Bore Up Stainless Steel Cylinder Head For Marui Version III Gearbox Airsoft AEG (G36C & AUG Only) "For Airsoft Electric Toy Gun Use Only" Essential part for upgrading your Airsoft Electric Gun AEG Bore Up Series upgrade part Increase bore size means greater air capacity & volume for propelling the BB forward Double O Ring Design increase the air tightness of the cylinder This is highly recommended upgrade for AEG with lengthened barrel since