The stock valve I have is a revised 3 position version, purchased the gun new in the end of May 2023. The intermediate piston is vented with two .138" holes as well. The fit between the piston and the adjuster is tighter on the stock on compared to the kns. The port sizes are as follows:
Holes in the base of the piston aren’t vents. They have no interaction with gas
View QuoteView All Quotes
View All Quotes
Quote History
Originally Posted By BisonWorld:
Originally Posted By yamahawarrior89:
The stock valve I have is a revised 3 position version, purchased the gun new in the end of May 2023. The intermediate piston is vented with two .138" holes as well. The fit between the piston and the adjuster is tighter on the stock on compared to the kns. The port sizes are as follows:
Do the KNS parts look like MIM parts or are they all machined? Same question for HB Industries but their parts clearly look machined. Seems like a poor choice to use injected metal / castings on these components but I’m not an engineer.
Originally Posted By Park-Hit-Run: Do the KNS parts look like MIM parts or are they all machined? Same question for HB Industries but their parts clearly look machined. Seems like a poor choice to use injected metal / castings on these components but I’m not an engineer.