"Everybody needs a sidekick, and the Diamondback Sidekick Birdshead .22 LR/.22 WMR DA/SA Rimfire Revolver is your best bet when speed and versatility are a must. Featuring an updated birdshead-style grip, the Sidekick comes with 9-round cylinders for both .22 LR and .22 WMR (also known as .22 Magnum), giving you plenty of firepower in a light 'n' tight package. The cylinders swap in and out quickly for maximum versatility. The 3"" barrel and birdshead grip maintain a slim profile that's easy to carry all day. Zinc frame with Cerakote finish for corrosion resistance. Double-action/single-action trigger. Single-action trigger pull is just 2 lbs. Blade front sight/fixed rear. Includes 9-round cylinders for both .22 LR and .22 WMR Birdshead-style grip Zinc frame with Cerakote finish 3"" barrel DA/SA trigger Blade front sight/fixed rear"