When millisecond advantages determine who takes top spot on the podium, this precision upgrade strips away critical weight right at the heart of your Hi-Capa's slide assembly. Designed as a direct drop-in replacement for Tokyo Marui-spec 5.1 and 4.3 gas blowback pistols, this aluminum blowback housing swaps out heavy zinc stock components to drastically cut down on reciprocating mass. The result is an instantly snappier cycle rate, reduced slide lag, and noticeably better gas efficiency, making it an essential tweak whether you are fine-tuning a high-pressure HPA build for CQB or optimizing an IPSC Action Air race gun for rapid-fire strings.
Featuring Dr. Black's ultra-lightweight Type A geometry, this housing is CNC-machined from high-grade aluminum to maximize structural integrity while shedding every possible gram of parasitic weight. It is tailored to work smoothly with standard-style nozzles and piston heads, and comes finished in a hard-anodized matte black coating that resists wear from continuous, high-frequency friction. The package includes one Dr. Black Aluminum Blowback Housing (Type A, Black), ready to drop straight into your build to boost cycle speed and lower your gas consumption from the very first trigger pull.
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Compatibility:
- Tokyo Marui / TM-Spec Hi Capa GBB Airsoft Pistols
Includes:
- x1 Dr. Black Tokyo Marui Hi Capa GBB Aluminum Blowback Housing -Type A (Purple)
