Here’s What You Need to Remember: The KNS is reported to have reached limited popularity with even Russian sport shooters, who put the part in their Russian rifles with non-adjustable gas blocks for ...

However, no production AK has been made with an adjustable gas block, and most standard gas blocks on AK rifles are made to be wholly non-adjustable to suit a conscript army. The KNS gas piston allows ...

Stag Arms's Model 8 and Model 8L (shown) next generation gas piston rifles has been built from the ground up incorporating features that makes it run better, cooler, and cleaner than similar rifles.

Sturm, Ruger & Company, Inc. announced the availability of three, AR-style upper receiver assemblies featuring the innovative two-stage, piston driven performance of the SR-556 family. These rugged ...