PDI Airsoft GBB Hi-Capa 1911 Piston Head


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PDI Airsoft GBB Hi-Capa 1911 Piston Head.

Hi-Capa 5.1, Hi-Capa 4.3, Hi-Capa 3.8, M1911.

POM piston head compatible with Tokyo Marui HI-CAPACITY series (4.3 & 5.1).
Also compatible with Marui M1911A1.
It is made with an outer diameter of 13.9mm (O-ring part) and uses the included countersunk screw to prevent rattling with the piston.
Encourages stable piston movement.
The thickness of the POM has been increased to make it easier to operate even in winter.
*MEU is a cylinder with the same dimensions as HI-CAPA and M1911A1, but due to insufficient testing at this stage, we have not written that it can be used.

Compatible model: Tokyo Marui HI-CAPA & M1911A1
Material: POM

Click here for the instruction manual


Additional information

Weight0.01 kg
Dimensions10 × 5 × 1 cm






Air Seal

Single O Ring


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