Guarder M4A1 BoreUp Full Gearbox Set (Infinite Torque-Up) Gloves Steel construction

Steel construction

Included is a matching flared magwell and mounting equipment for enhanced speed reloads

Guarder Stainless Glock Slide Lock for Marui/KJW/WE GBB  Stainless Steel Construction  Design for Replace the Original Pistol Slide Parts  Suit for Marui/ KJW/ WE Series Airsoft Gas Blow Back GBB Pistol

- Size: One size fits all

- 21mm Enlarged Nozzle (20% larger than WA 18mm nozzle) is offer even stronger airflow & recoil than previous WA system

Guarder M4A1 BoreUp Full Gearbox Set (Infinite Torque-Up) Gloves Steel constructionA complete Gearbox Upgrade kit includes ALL parts for upgrading your Airsoft Electric Gun AEG Guarder made this kit with all suitable parts to super tune up your AEG Rifle The combination of difference parts allow an optimal result & performance Hard and rigid material used, including S303 Stainless Steel, Brass, Polycarbonate, Aluminum, Acetal and Steel 100% Made In Taiwan with Top Quality Control making each parts precisely fit As always, upgrading