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The vale pin lock is more durable and stable than the traditional design
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
Fire Pin Lock including Fire Pin Lock Spring
Production Model : AIP018-51-P
Gen 4 & Gen5 pistol
CowCow B01 Hi-Capa Dynamic BlowBack Unit - Silver Tokyo Marui VSR The vale pin lock isB01 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.
