SIG recently released the SIG P522, a pistol version of the SIG 522 rifle.  Built around the full sized P556 pistol as a guide, the SIG P522 is a .22 LR blowback, semiautomatic pistol with a 10 inch barrel.  The pistol has the same look and feel as the P556 but with the availability and inexpensiveness of .22 ammo.  10-round and 25-round magazines are available.  Suggested retail price is $572 for the pistol with a polymer forend, or $643 for the pistol with a quad rail forend.  Additional information may be found online at www.sigsauer.com.