SIG SAUER's new Classic centerfire pistols new .22 LR Rimfire models. The same P220®, P226®, and P229® that have been used by civilian, law enforcement, and military personnel the world over, can now have these same models factory built in .22LR. The SIG SAUER® Classic .22’s are built on the same frame as their centerfire counterparts. All three Classic .22’s feature the same SIG SAUER Four-Point safety system which employs a decocking lever, a patented automatic firing pin safety block, a safety intercept notch, and a trigger bar disconector. The new machined slides also feature a front sight adjustable for drift and a rear sight adjustable for both windage and elevation.