Product Details
Glock 17 Gen 4 Replacement Main Valve and O-Ring
Replacement main valve for the Glock Gen 4 air pistol by Umarex.
Fits in the top of the magazine. If your magazine is leaking from the top (or down the barrel when installed) this is the valve that generally needs replaced.
Includes seating o-ring
Specifications
Customisation & Purchase
In stock
To use 
, please spend more than £50
Reviews
There are no reviews yet.