Sig Sauer P322, Semi-automatic, Single Action Only, Polymer Frame Pistol, Full Size, 22 LR, 4 Barrel, Anodized Finish, Black, Adjustable Fiber Optic Sights, Optic Ready, 10 Rounds, 2 Magazines, California Compliant 322C-BAS-CA The P322 was completely designed and built by SIG SAUER in New Hampshire and is loaded with premium features, including an optic-ready removable rear sight plate so you can easily add a ROMEO Zero red dot optic (optic not included) without the use of adapter plates.