Prometheus 6.03 EG Tight Bore Inner Barrel for Airsoft AEG (Length: 363mm) For Marui M4/AK102/RIS/SR16/SG551 AEG Material_Wood System : 6mm CO2 Blow-Back/Adjust

System : 6mm CO2 Blow-Back/Adjust Hop-Up

205 & More) For KWA MP7 GBB 20 & 40RD Magazine

Item Code: JLP-SLL

Red Dot Front & Rear sight

Prometheus 6.03 EG Tight Bore Inner Barrel for Airsoft AEG (Length: 363mm) For Marui M4/AK102/RIS/SR16/SG551 AEG Material_Wood System : 6mm CO2 Blow-Back/AdjustFor MARUI Next Gen. M4 SOCOM SOPMODAK102M4A1 RIS SR16 S SYSTEMSG551 AEG use Features: Made from high quality stainless steel Precision 6. 03mm inner diameter Internally polished with precision crown Length: 363mm Inner Diameter Bore: 6. 03mm Material: Stainless Steel. Compatibility: For Tokyo Marui, Matrix, G&P and other compatible Airsoft AEG Rifles Manufacturer: Prometheus Japan, a part of the Laxlax company