CowCow B01 Hi-Capa Dynamic BlowBack Unit - Silver Tokyo Marui VSR The enhanced trigger ring rail

The enhanced trigger ring rail helps to give the trigger a more direct and sensitive trigger pull

Alternative adapters are available separately

This Hi-Capa holster uses the slides ejection port and a sliding trigger guard lock to securely keep your pistol safe and easy to reach for when you need it

valve pin lock

Much more reliable than OEM part

CowCow B01 Hi-Capa Dynamic BlowBack Unit - Silver Tokyo Marui VSR The enhanced trigger ring railB01 Blowback Housing is precision CNC machined from aluminium 7075 for ultimate durability and quality. Weighing in at just 18 grams, this blowback housing will improve the cycling action as well as gas tranmission. Also, the special design on piston head can let the O ring always in prefect condition. It minimises the air leakage during the blowback action and the different sizes of anti oil O Ring provided can fit common used nozzles in the market.