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

Feature:

• Simple one-button takedown for quick and easy field-stripping and proper chamber-to-muzzle cleaning. Pressing a button in the back of the frame allows the barrel-receiver assembly to tilt up and off the grip frame without the use of tools.
• Comfortable precision-molded polymer grip frame with a serrated frontstrap and checkered backstrap.
• Features a lightweight ventilated aerospace-grade aluminum receiver and a tensioned stainless steel barrel.
• 1/2"-28 threaded barrel with thread protector allows for the attachment of popular muzzle accessories.
• Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy and longevity.
• Ergonomic bolt stop.
• Checkered 1911-style grip panels for a great appearance and comfortable non-slip hold.
• Internal cylindrical bolt construction ensures permanent sight-to-barrel alignment and higher accuracy potential than conventional moving-slide designs.
• Contoured ejection port and easy-to-grasp bolt ears allow for durable and reliable operation round after round.
• Accurate sighting system features an adjustable rear sight and a factory-installed Picatinny rail for easy mounting of optics.
• Ambidextrous manual safety can be converted to left-side only with included washer.
• Features a conveniently located push-button magazine release on the left side of the frame.
• Magazine drops free on release for convenient reloading.
• Magazine disconnect prevents discharge when the magazine has been removed.
• Also includes: two 10-round magazines.

Specifications:

• Caliber: 22 LR
• Capacity: 10
• Receiver Material: Aluminum
• Finish: Black Anodized
• Front Sight: Fixed
• Rear Sight: Adjustable
• Grip Frame: Polymer
• Grips: Checkered 1911-Style
• Barrel Length: 4.40"
• Barrel Style: Threaded
• Thread Pattern: 1/2"-28
• Overall Length: 8.40"
• Width: 1.22"
• Weight: 25 oz.
• Height: 5.50"
• Grooves: 6
• Twist: 1:16" RH
• Available in CA: No
• Available in MA: No