Ruger Mark IV 22/45 Collector’s Series .22 LR Specifications

• Brand: Ruger

• Series: Mark IV 22/45 Collector’s Series

• Model: Mark IV 22/45

• Category: Rimfire Pistols

• Caliber: .22 LR

• Action: Single action only

• Capacity: 10 rounds

• Magazines Included: 2 (10-round)

• Barrel Length: 5.5"

• Barrel Type: Threaded with protector

• Thread Pitch: 1/2x28

• Barrel Material: Steel

• Frame Material: Polymer

• Frame Finish: Blued / Black

• Grips: Engraved American walnut, 1911-style

• Grip Features: Serrated front strap and checkered backstrap

• Sights: Fixed front, adjustable rear (optic-ready with rail option)

• Safety: Ambidextrous manual safety

• Receiver: Drilled and tapped for Weaver or Picatinny-style rail

• Overall Length: Approx. 9.75"

• Weight: Approx. 2.15 lbs.

• Special Features: Ergonomic bolt stop, threaded barrel, 2025 Collector’s Series plate, decal, and lapel pin

• Application: Target shooting, training, collector’s firearm