Uploaded January 2017 | Updated September 2026, 16 minutes ago

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8 shot 3d printed cylinders fro Gavinfuzzy customs tested! How to fit guide and a fix for the Blasterparts metal hammer and sear kit not catching properly- A simple job that can also tweak the trigger pressure on the stock set up.
Props to Andrew Aitcheson for the first 8
Get a Gavinfuzzy one-
etsy.com/uk/shop/GavinfuzzyCustoms
The original-
britnerf.co.uk/about3031.html&highlight=

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