** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The gas cylinder on the M14 rifle, ...

“A rifle’s heart lies in its operating system.” That maxim is particularly apt when considering the Palmetto State Armory JAKL-10 .308, a semi-automatic platform that brings back the long-stroke gas ...

Addax Tactical's AR Gas Piston Upper, the ATAC-GPU (Advanced Tactical AR Carbine Gas Piston Upper), utilizes a specially designed, self regulating, long stroke piston system, for enhanced dwell time ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The SKS is somewhat unusual in ...

For as long as internal combustion engines have existed, pistons have been round. This wasn't necessarily because circular shapes were optimal for performance. It was simply the easiest and most ...

Here’s What You Need To Remember: The PKM is sometimes described as “an AK flipped upside down and made in a different caliber,” which is not totally incorrect. Both weapons use the long-stroke gas ...

Even though my preference is a precharged pneumatic air rifle for hunting, I still have a thing for spring piston airguns. Springers are compelling to me because they are fully self-contained. I can ...