Gunreference1
12-29-2010, 12:45 AM
Ruger Selling Piston Driven Uppers from SR-556 AR Platform
Posted on December 27, 2010 by Robert Farago
Press release:
Southport, CT -- Sturm, Ruger & Company, Inc. (NYSE: RGR), announces the availability of three, AR-style upper receiver assemblies featuring the innovative two-stage, piston driven performance of the SR-556 family. These rugged and reliable SR-556 piston driven uppers run cleaner, cooler, and are easier to maintain than traditional gas driven systems, offering significantly improved reliability.
Now all AR owners can enjoy the features of the SR-556 platform, including the patent pending two-stage piston driven operating system that provides a smooth power delivery stroke to the action and vents combustion residue out of the bottom of the gas block.
To read the rest of the story click the link below.
http://thetruthaboutguns.com/2010/12/robert-farago/ruger-offers-piston-driven-uppers-for-sr-556-ar-platform/
Steve
Posted on December 27, 2010 by Robert Farago
Press release:
Southport, CT -- Sturm, Ruger & Company, Inc. (NYSE: RGR), announces the availability of three, AR-style upper receiver assemblies featuring the innovative two-stage, piston driven performance of the SR-556 family. These rugged and reliable SR-556 piston driven uppers run cleaner, cooler, and are easier to maintain than traditional gas driven systems, offering significantly improved reliability.
Now all AR owners can enjoy the features of the SR-556 platform, including the patent pending two-stage piston driven operating system that provides a smooth power delivery stroke to the action and vents combustion residue out of the bottom of the gas block.
To read the rest of the story click the link below.
http://thetruthaboutguns.com/2010/12/robert-farago/ruger-offers-piston-driven-uppers-for-sr-556-ar-platform/
Steve