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Mark IV 22/45 Lite .22 LR 4.4" Barrel 40+1 Round
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$659.99
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SKU: 43959-736676439591
Overview
Built for shooters who want a compact rimfire pistol that is easy to maintain, this .22 LR model combines a simple one-button takedown with a lightweight aluminum receiver and a tensioned stainless steel barrel. Its 4.4-inch barrel, fixed front sight, adjustable rear sight, and oversized G10 grips make it well suited for range sessions, training, and general target work where straightforward handling matters. The non-threaded barrel and 10+1 capacity keep the setup uncomplicated, while the black anodized finish gives it a clean, utilitarian look. It is a practical choice for those who value easy field-stripping and a trim profile over extra features.
Why Hunters Choose the Ruger
One-button Takedown
Supports quick field-stripping and chamber-to-muzzle
Lightweight, Ventilated
Aluminum receiver keeps the pistol
Tensioned Stainless
Steel barrel adds a refined,
Cold Hammer-forged
Barrel is described with ultra-precise
Adjustable Rear
Sight and fixed front sight
Key Features
- Simple one-button takedown for quick field-stripping and chamber-to-muzzle cleaning.
- Barrel-receiver assembly tilts up and off the grip frame without tools.
- Lightweight, ventilated aerospace-grade aluminum receiver.
- Tensioned stainless steel barrel with cold hammer-forged rifling.
- Fixed front sight and adjustable rear sight.
- Oversized G10 grips with polymer grip frame.
Best Used For
- Field-stripping and chamber-to-muzzle cleaning with minimal tools for routine maintenance-focused owners.
- .22 LR target practice and training sessions where low-recoil handling and adjustable sights matter.
- Hunters wanting a compact rimfire for small-game practice or camp use.
- Shooters who prefer a lightweight pistol with a simple takedown system for range bags and travel.
- Users who value a polymer grip frame and oversized G10 grips for a secure, straightforward hold.
Specifications
| Barrel Construction | Tensioned |
|---|---|
| Barrel Length | 4.40" |
| Barrel Manufacturing | Cold hammer-forged |
| Barrel Material | Stainless Steel |
| Barrel Style | Non-Threaded |
| Blade Finish | Black Anodized |
| Caliber | ".22 LR" |
| Capacity | 10+1 |
| Front Sight | Fixed |
| Grip Frame | Polymer |
| Grips | Oversized G10 |
| Height | 5.50" |
| Overall Length | 8.4 in |
| Rear Sight | Adjustable |
| Receiver Description | Lightweight, ventilated, aerospace-grade aluminum receiver |
| Receiver Material | Aluminum |
| Takedown Type | One-button takedown |
| Weight | 25.9 oz. |
| Width | 1.52" |
Pros
- One-button takedown supports quick field-stripping and chamber-to-muzzle cleaning.
- Lightweight, ventilated aluminum receiver keeps the pistol easy to carry.
- Tensioned stainless steel barrel adds a refined, purpose-built rimfire setup.
- Cold hammer-forged barrel is described with ultra-precise rifling.
- Adjustable rear sight and fixed front sight support straightforward aiming.
- Oversized G10 grips and polymer frame provide a secure, practical hold.
Considerations & Trade-offs
- The 10+1 capacity is well suited to range use, but it is not a high-capacity option for extended strings without reloading.
- The 4.40" barrel and compact 8.40" overall length make it easy to handle, though that format may not suit shooters looking for a larger full-size pistol profile.
- The one-button takedown is convenient for cleaning and maintenance, but the design is more specialized than a traditional fixed-frame pistol.
- The non-threaded barrel limits direct suppressor or muzzle-device use without additional configuration.
Suggested Comparisons
- Rimfire target pistols
- Field-strippable semi-automatic pistols
- Training pistols
- .22 LR handguns
Suggested Accessories
- Cleaning kit
- Pistol case
- Hearing protection
- Ammunition storage box
Frequently Asked Questions
How does the takedown system work on the Mark IV 22/45 Lite?
It uses a one-button takedown. Pressing the button at the back of the frame lets the barrel-receiver assembly tilt up and off the grip frame without tools, which is intended to make field-stripping and chamber-to-muzzle cleaning easier.
What is the magazine capacity?
The provided specifications list the capacity as 10+1.
What sights does this pistol come with?
The listed sights are a fixed front sight and an adjustable rear sight.
Is the barrel threaded?
No. The specifications list the barrel style as non-threaded.
What materials are identified in the product data?
The data identifies a lightweight, ventilated, aerospace-grade aluminum receiver, a tensioned stainless steel barrel, a polymer grip frame, and oversized G10 grips. No other material details are provided.