Description
Feature:
Made of sturdy aircraft aluminum blocks with tight tolerances for higher precision, consistency and durability
Built-in knob for precise adjustment (using R-hop, Flat-Hop and Standard-Hop)
Removable brass threaded slot pin for adjustment and maintenance
Accepts a variety of airtight nozzles from 20.50mm to 21.00mm
Fully compatible with most aftermarket soft and hard rubber, no loss of FPS
Equipped with 3 O-rings and 3 compression springs to ensure that the jumper is always centered accurately, straight and airtight
There are 2 vinyl covers on both sides of the Hop up Chamber to prevent dust from indoors. It is easy to see BB in the Hop up Chamber
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