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Ruger Mark IV 22/45 .22 LR 5.5″ Blued 2x10rd

SKU: LIP|RUP512MKIVPG  ·  Condition: New

$460.00

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Specifications
UPC 736676401079
Manufacturer

Manufacturer Part Number

40107

Action

Single Action

ATF Type

Pistol

Barrel Length

5.5"

Caliber/Gauge

.22 LR

Capacity

10 + 1

Length

14.25

Model

Mark IV

Number of Magazines

2 10 rd.

Package Height

3.6

Package Width

10.8

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16"

Safety

Ambidextrous Manual

Shipping Weight

3.8

Sights

Fixed Front/Adjustable Rear

Sights Type

ADJUSTABLE

Slide Description

Blued Steel

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

Magazine Included

2 x 10-Round

Units per Box

1

About This Firearm

The Ruger Mark IV 22/45 is a .22 LR semi-automatic pistol with a 5.50″ bull barrel and blued finish. It features a one-button takedown, drilled & tapped receiver for optics, adjustable rear sight, and includes two 10-round magazines.

The Ruger Mark IV 22/45 is a purpose-built rimfire pistol designed for range use, training, and target shooting. It pairs a 5.50″ bull barrel and a drilled-and-tapped receiver with a blued finish and checkered synthetic grips. The Mark IV retains the series’ one-button takedown for fast, tool-free field stripping and thorough chamber-to-muzzle cleaning.

Key Specifications

  • The caliber is .22 LR.
  • The barrel measures 5.50 inches and is a bull-style barrel.
  • The finish is blued.
  • The weight is approximately 34.4 oz.
  • The overall length is 9.75 inches.
  • Includes two 10-round magazines.
  • The receiver is drilled and tapped (Picatinny/Weaver footprint) for optics.
  • The firearm features a simple one-button takedown for quick field-stripping.
  • The barrel rifling rate of twist is 1:16″ RH with 6 grooves.
  • Includes a magazine disconnect feature.

The Mark IV 22/45 combines straightforward maintenance and practical ergonomics for informed shooters who prioritize reliable rimfire performance. Its stable barreled-receiver design and optics-ready receiver make it well suited for precision target work, training sessions, and range-focused use.

Massachusetts Notice
A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.