H&K’s Herbert Meidel, the chief technical designer of the P9/P9S decided to stick with what H&K knew and installed a miniaturized roller locking mechanism in the P9/P9S. In many ways ...

a semi-automatic rifle with Spanish CETME roots that operates via short-recoil operation by way of a roller-locking mechanism. This new and innovative mechanism paved the way for H&K and the ...

With its simple blowback mechanism and extensive use of polymer ... The Czechs even scaled the roller-locking system down to use in their semi-automatic CZ-52 7.62x25 mm pistol.

gun owners will have to stow handguns in a hard-sided box in an inconspicuous area and store rifles out of sight either in a locked trunk or in a hard or soft-sided container with a locking ...