Description
This is a made to order product. Please allow 2 weeks for your part to be brought in and be ready to ship to you.
100% Steel CNC Process, Outer Barrel Not Included
For TOKYO MARUI USP GBB Use Only
Light Weight Nozzle Housing/BBU Included!
Weight : 280g
Material : Stainless/Steel/Aluminium
Colour : Stainless Original
Installation Tips – Pictures are listed for reference
- To remove original BBU, unscrew rear iron sight screws and then push BBU out, whilst holding the Slide and applying pressure outwards on the slide.
- Use original Nozzle set
- Remove Piston Lid from original BBU
- Install the small tension spring and Extractor onto Steel Slide first
- Install BBU/Nozzle Spring with brass bar
- Install Piston Lid whilst using the provided Philips head screw into the Alloy BBU
- Install Alloy BBU into Steel Slide
- Install Rear Ironsight
- Grease/Oil slide where applicable
- Install upper onto USP Lower
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