Ruger Redefines the AR-15 Platform
Ruger just introduced their first AR-15, the SR-556™, a two-stage piston driver AR-style rifle. According to their website, the piston driven SR-556™ “runs cleaner, cooler, and...
May 19, 2009
Ruger just introduced their first AR-15, the SR-556™, a two-stage piston driver AR-style rifle. According to their website, the piston driven SR-556™ “runs cleaner, cooler, and...