WE Mk16 Closed Bolt 30 rd. Gas Rifle Magazine ( Black )
WE "Open Bolt System" Complete Conversion Kit for WE M4 Airsoft GBB Rifle, Accessories & Parts, Gas Gun Parts, Gas Gun Conversion Kits - Evike.com Airsoft Superstore
SOLD WE HK 416 GBBR Closed Bolt C02 | HopUp Airsoft
WE Open Bolt Conversion Kit for M4A1 GBB Rifle - M4 Repair Parts Set - M4 Series - WE Rifles (GBBR) - Parts
GHK M4 V2 Bolt Carrier and Magnetic Bolt Lock Kit for GHK M4 Gas Blowback Rifles, Accessories & Parts, Gas Gun Parts, Gas Rifle Bolts - Evike.com Airsoft Superstore
WE Open Bolt Full Metal M4 Airsoft Gas Blowback GBB Rifle (Color: Black), Airsoft Guns, Gas Blowback Rifles - Evike.com Airsoft Superstore
WE 32rds GBB Magazine for WE M4/M16/SCAR Series -BLACK Airsoft Tiger111HK Area
Airsoft Spare Parts WE (WE-TECH) 2pcs 80rd Gas Double Magazine for WE Open Bolt L85 / Scar-L / R5C / T65 / HK416 / AR M4 M16 GBB Rifle Black
WE M4 OPEN BOLT CONVERSION KIT – Nek Nek
Open Bolt Vs Closed Bolt Airsoft Guns | Abbey Airsoft
WE SCAR-L Open Bolt Upgrade Kit ( New Version ) | WGC Shop