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Firefly Spring Guide for Marui HiCapa 5
With no o-ring
Thread Direction: 14mm Negative
Pro Match Trigger
20g BBs (Low FPS spring included in the box) ***Low FPS spring not included for Canada***
COWCOW B01 Blowback Housing Helmets and Accessories Firefly Spring Guide for MaruiB01 Blowback Housing is precision CNC machined from aluminum 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.
![FKM O-Ring 10.5 x 1.5mm (AD 13.5mm) 80 Shore A [50 Stück] NewCategories/Fittings/Hose Fitting/Compression Fitting/3 Connections/Plastic G-Threads Male For Fabric Hose](https://cdn.shopify.com/s/files/1/0600/2291/5279/files/or.19a44f36_0794c6df-861a-4c53-bb98-f48578de03ff.jpg?v=1733245643)
