Dr.Black Aluminium Blowback Unit Head Bands Its consistent air output helps

Its consistent air output helps improve shot-to-shot performance

5” delivers exactly that

CNC Aluminium nozzle

The bits are made from High-Strength 8660 Nichrome Molybdenum Alloy Steel

Dr.Black Aluminium Blowback Unit Head Bands Its consistent air output helpsLighter cycling. Faster performance. Precision engineered. The Dr. Black Aluminium Blowback Unit is a premium upgrade designed to improve the performance and reliability of your Hi Capa gas blowback pistol. CNC machined from lightweight aluminium, it reduces reciprocating mass to promote faster slide cycling, quicker follow up shots, and improved gas efficiency. Designed as a direct replacement for the factory blowback housing, this upgrade offers