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Ruger Mark IV Standard .22 LR Pistol 6″ Barrel Blued 10+1

UPC: 736676401055

$461.99

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Description

The Ruger Mark series has been around since 1949, and there's a reason it never went away. The Mark IV Standard is the latest chapter in that story, and it takes everything that made the original great and fixes the one thing that drove people crazy about the older generations: field-stripping. Press a single recessed button at the rear of the frame and the barrel-receiver assembly tilts right up and off the grip frame without a single tool. The bolt slides out, and you can run a patch straight through from chamber to muzzle the way it's supposed to be done. For anyone who wrestled with a Mark II or III, this is a genuinely big deal.

What Makes the Mark IV Standard Shoot So Well

Ruger builds this barrel using a cold hammer-forging process, which produces ultra-precise rifling with a 1:16" right-hand twist. Combined with the internal cylindrical bolt design that keeps the bolt riding inside the receiver rather than on top of a moving slide, sight-to-barrel alignment stays fixed and consistent shot to shot. That's a real accuracy advantage over pistols with conventional moving-slide setups. The one-piece aluminum grip frame is CNC-machined from a solid billet, giving the whole pistol a tight, cohesive feel with a naturally pointable grip angle that most people find intuitive right out of the box.

Mark IV Standard Controls and Everyday Usability

The ambidextrous manual safety is a nice touch for left-handed shooters, and it can actually be converted to left-side only with the included washer if you prefer. The push-button magazine release drops the mag free cleanly, and a magazine disconnect means the pistol won't fire without a mag inserted. The contoured ejection port and easy-to-grab bolt ears make cycling and inspection straightforward. The receiver comes drilled and tapped, so mounting a Weaver or Picatinny-style optics rail down the road is a simple upgrade if you ever want to run a red dot.

This model ships with two 10-round magazines and weighs in at 30.1 oz with the 6" tapered barrel, which gives it a nice, planted feel for steady shooting. Whether you're working on fundamentals, running a new shooter through their first range sessions, or just burning through a brick of .22 on a Saturday afternoon, the Mark IV Standard handles all of it without complaint.

Key Specifications

  • Manufacturer Part Number: 40105
  • UPC: 736676401055
  • Caliber: .22 LR
  • Action: Single Action Semi-Auto
  • Barrel Length: 6" Tapered
  • Barrel Construction: Cold Hammer-Forged Alloy Steel
  • Twist Rate: 1:16" Right Hand
  • Capacity: 10+1
  • Overall Length: 10.25"
  • Height: 5.40"
  • Width: 1.20"
  • Weight: 30.1 oz.
  • Finish: Blued
  • Grip Frame: One-Piece CNC-Machined Aluminum
  • Grips: Checkered Synthetic Black
  • Sights: Fixed Front and Rear
  • Safety: Ambidextrous Manual
  • Rail: Drilled and Tapped for Weaver/Picatinny

What’s Included

  • Ruger Mark IV Standard Pistol
  • Two 10-round magazines
  • Ambidextrous safety conversion washer
  • Owner's manual

Frequently Asked Questions

How does the one-button takedown on the Ruger Mark IV Standard work?

There's a recessed button at the back of the frame. Press it and the entire barrel-receiver assembly tilts up and off the grip frame with no tools required. The bolt then slides out of the receiver, giving you clear access to clean from the chamber all the way to the muzzle. Anyone who has dealt with disassembling older Mark series pistols will immediately appreciate how much simpler this is.

Is the Ruger Mark IV Standard accurate enough for target shooting or just casual plinking?

It handles both comfortably. The cold hammer-forged barrel and the internal cylindrical bolt design work together to keep sight-to-barrel alignment locked in, which translates to consistent accuracy that holds up well at typical rimfire distances. Owners regularly report solid groups even with mid-grade bulk .22 LR ammo, which says a lot about the platform.

Does the Mark IV Standard come with more than one magazine?

Yes, it ships with two 10-round magazines. The magazines feature a load assist button to make topping them off easier, and they drop free cleanly when you hit the push-button release on the left side of the frame.

Can I mount an optic on the Mark IV Standard if I want to later?

Yes. The upper receiver is drilled and tapped from the factory, so adding a Weaver or Picatinny-style rail for a red dot or a small scope is a straightforward aftermarket upgrade. It ships with fixed front and rear sights as standard, which work well on their own for most range use.

Is the safety on the Mark IV Standard ambidextrous?

It is, right out of the box. Ruger also includes a conversion washer in the package that lets you configure the safety to left-side operation only if that works better for how you shoot. It's a small detail that makes a real difference for left-handed users.

What kind of .22 LR ammo does the Mark IV Standard feed reliably?

The Mark IV platform is well known for running reliably across a wide range of .22 LR loads, including standard velocity, high velocity, and most bulk offerings. Like any rimfire pistol, it performs best when kept clean, and the one-button takedown makes that easy to do consistently. Subsonic and suppressor-rated loads can sometimes be more ammo-specific, so a short break-in session is always a good idea with any new rimfire.

Additional information

UPC

736676401055

Manufacturer

Manufacturer Part Number

40105

Action

ATF Type

Pistol

Barrel Finish

Satin Stainless

Barrel Length

6"

Caliber/Gauge

.22 LR

Capacity

10

Color

Black

Length

14.9000

Model

Mount Type

Drilled & Tapped

Number of Magazines

2

Package Height

3.6

Package Width

10.8

Product Type

Pistol

Safety

Ambidextrous Manual

Shipping Weight

3.85

Sights

Fixed Sights

Sights Type

FIXED

Slide Description

Steel

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

Units per Box

1

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