Ruger Mark IV, 22/45 Lite, Single Action, Semi-automatic, Polymer Frame Pistol, 22LR, 4.4" Threaded Barrel, Anodized Finish, Black, Checkered Grips, Adjustable Rear Sight, Ambidextrous Safety, 10 Rounds, 2 Magazines 43956 • Single Action • Capacity: 10+1 • Finish: Black • Sights: Front: Fixed Rear: Adjustable • Barrel length: 4.40 Bull Barrel • Overall length: 8.40 • Threaded 1/2x28/ Champagne AnodizedGold Trigger Picatinny Rail Installed Ergonomic Bolt Stop • Single Action • Capacity: 10 + 1 • Finish: Black Anodized • Sights: FS: Fixed | RS: Adjustable • Barrel length: 4.4" • Overall length: 8.4" • 15in Free-Float MLOK Rail/ Ambi Bolt Release