Ruger mark IV silencer shop exclusive

Ruger Mark IV 22/45 Tactical (.22 LR) 3" Threaded Barrel Optics (ODG) - SilencerShop Exclusive
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 1/2"-28 thread pattern for popular muzzle accessories, including the Ruger® Silent-SR® sound suppressor (thread protector included).
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.
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: three, 10-round magazines.
Specifications:
Action: Semi-Auto
Caliber: .22 LR
Capacity: 10 + 1
Magazines: Three
Barrel Length: 3" 
Twist: 1:16"
Thread Pattern: 1/2x28 tpi
Optics Ready: Picatinny Rail
Sights: None
Weight: 29 oz
Color: ODG