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Ruger

Ruger 43910 MKIV 2245 LT 22Pst 4.4 Red

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Ruger Mkiv

Rimfire pistol chambered in .22

Single-action Pistol

A 10 + 1 capacity

4.4-inch Barrel

For a compact, easy-to-handle profile

Ambidextrous Manual

Safety for secure handling

Red Anodized

Finish gives the pistol a

$629.99
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SKU: 43910-736676439102

Overview

Built for rimfire shooters who want a compact, straightforward pistol, this model suits target work and small-game use where easy handling matters. Its single-action operation, 10-round capacity, and ambidextrous manual safety support controlled shooting and secure carry at the range or in the field. The 4.4-inch barrel keeps the profile manageable in tighter spaces, while the red anodized finish gives it a distinctive look. It is a practical option for hunters and enthusiasts who value simplicity and a compact rimfire setup.

Why Hunters Choose the Ruger

Single-action Trigger

Suits controlled shooting for rimfire

Ambidextrous Manual

Safety supports secure handling from

10+1 Capacity

Practical follow-up shots for target

4.4-inch Barrel

Keeps the pistol compact and

Red Anodized

Finish gives the pistol a

Key Features

  • Ruger MKIV rimfire pistol chambered in .22 Long Rifle.
  • Single-action pistol with a 10 + 1 capacity.
  • 4.4-inch barrel for a compact, easy-to-handle profile.
  • Ambidextrous manual safety for secure handling.
  • Red anodized finish gives the pistol a distinctive look.

Best Used For

  • Rimfire target shooters wanting a compact pistol with a single-action trigger and 10-round capacity.
  • Hunters pursuing small game who prefer a maneuverable .22 LR pistol for close-range use.
  • Left- or right-handed users who value an ambidextrous manual safety for secure handling.
  • Shooters looking for a compact 4.4-inch barrel pistol suited to tight spaces and easy carry.
  • Ruger fans seeking a .22 LR pistol with a distinctive red anodized finish.

Specifications

ActionSingle
Barrel Length4.4"
Blade FinishRed Anodized
Caliber22 Long Rifle
Capacity10 + 1
Model43910 MKIV 2245 LT 22Pst 4.4 Red
SafetyAmbidextrous Manual
TypePistol

Pros

  • Single-action trigger suits controlled shooting for rimfire use.
  • Ambidextrous manual safety supports secure handling from either hand.
  • 10+1 capacity offers practical follow-up shots for target work.
  • 4.4-inch barrel keeps the pistol compact and easy to maneuver.
  • Red anodized finish gives the pistol a distinctive appearance.
  • Listed for target shooting and hunting small game applications.

Considerations & Trade-offs

  • The 10 + 1 capacity means more frequent reloads than higher-capacity rimfire pistols, which may matter during extended range sessions or small-game outings.
  • The 4.4-inch barrel supports a compact profile, but that shorter setup can be less forgiving if you prefer a longer sight radius or a steadier feel.
  • Single-action operation is straightforward, but it does require a manual cocking/trigger sequence that some shooters may find less flexible than other action types.
  • The red anodized finish gives it a distinct look, though that finish choice is more about appearance than a subdued field profile.

Suggested Comparisons

  • Rimfire pistols
  • Target pistols
  • Small-game hunting handguns
  • Compact .22 LR handguns

Suggested Accessories

  • Pistol case
  • Rimfire ammunition
  • Cleaning kit
  • Shooting rest

Frequently Asked Questions

What caliber does the Ruger MKIV 22Pst use?

It is chambered in .22 Long Rifle.

How many rounds does it hold?

The listed capacity is 10 + 1.

What type of action does this pistol have?

It uses a single-action trigger.

Does it have a manual safety?

Yes. The product data lists an ambidextrous manual safety.

What barrel length is listed for this model?

The listed barrel length is 4.4 inches.