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+ Precision made using CNC machinery, from a solid piece of 6061-T6 aluminum, then anodized blue.

+ More available air volume than the stock valve cap.

+ The wider internal length – allows for less air flow restriction, which allows for more available air flow.

+ Best choice for regulated applications. Allows for a larger plenum, for more power.


Best Quality




Includes:  1-  hill airgun custom made high volume valve cap, paypal fees, and free fast shipping to anywhere within the USA.

Price: $32.99