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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.
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.
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.

Maker: Ruger
Model: Mark IV 11/45
Caliber: .22 LR
Capacity: 10+1
Barrel Style: Threaded
Thread Pattern: 1/2"-28
Barrel Length: 3"
Twist: 1:16" RH
Front Sight: None
Rear Sight: None
Finish: Flat Dark Earth / FDE
Receiver Material: Alloy Steel
Grip Frame: Polymer
Grips: Checkered 1911-Style
Overall Length: 7"
Width: 1.22"
Height: 5.50"
Weight: 29 oz.
Grooves: 6
Available in CA: No
Available in MA: No
UPC: 736676401819
SKU: 40181