Ruger Mark IV, Target, Single Action, Semi-automatic, Metal Frame Pistol, 22LR, 10" Bull Barrel, Aluminum, Blued Finish, Checkered Synthetic Grips, Adjustable Rear Sight, Ambidextrous Safety, 10 Rounds, 2 Magazines 40173 • Single Action • Capacity: 10+1 • Finish: Blue • Sights: Front: Fixed Rear: Adjustable • Barrel length: 10 Bull Barrel • Overall length: 14 • Magazine DisconnectSimple One-Button Takedown One-Piece Machined Grip Frame Ergonomic Bolt Stop • Single Action • Capacity: 10 + 1 • Finish: Blued • Sights: Fixed Front/Adjustable Rear • Barrel length: 10" • Overall length: 14" • 15in Free-Float MLOK Rail/ Ambi Bolt Release