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Ruger

Ruger 10/22 MLOK .22 LR 18.5" Barrel 10 Round Semi Auto Black

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

Lightweight Black

M-LOK slots at the 6

Textured Panels

On the pistol grip and

Bx-trigger Light

A light 2.5–3 pound pull,

Receiver Includes

Rear cleaning port for access

Detachable 10-round

Rotary magazine uses a unique

$249.99
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SKU: 32033-736676320332

Overview

Built for rimfire shooters who want a practical, modern take on a familiar platform, this rifle suits small-game hunting, plinking, and range use with a lightweight polymer stock and integrated M-LOK slots for accessory mounting. The BX-Trigger offers a light, crisp pull with minimal overtravel and a positive reset, giving the rifle a more refined feel for controlled shooting. A rear cleaning port adds convenience for maintenance, while the detachable 10-round rotary magazine is designed to support reliable feeding. With no iron sights and a scope rail installed, it is set up for optic use from the start.

Why Hunters Choose the Ruger

Lightweight Polymer

Stock includes M-LOK slots at

Textured Pistol

Grip and forend panels improve

Bx-trigger Offers

Light 2.5–3 pound pull with

Rear Cleaning

Port provides access to the

Detachable 10-round

Rotary magazine is designed for

Key Features

  • Lightweight black polymer stock with M-LOK slots at the 6 o'clock position.
  • Textured panels on the pistol grip and forend, plus integral sling swivel mounts.
  • BX-Trigger with a light 2.5–3 pound pull, minimal overtravel, and positive reset.
  • Receiver includes a rear cleaning port for access to the barrel from the rear.
  • Detachable 10-round rotary magazine uses a unique rotor for reliable feeding.
  • Scope rail installed; no front or rear sights included.

Best Used For

  • Hunters wanting a lightweight .22 LR rifle for small-game practice and field carry
  • Shooters who prefer a crisp trigger and simple manual handling for range sessions
  • Users planning to mount accessories on the M-LOK forend and scope rail
  • Owners who value easy cleaning access and straightforward maintenance
  • Newer rimfire shooters seeking a compact, magazine-fed semi-auto with minimal complexity

Specifications

ActionSemi Auto
Barrel FinishSatin Black
Barrel Length18.50"
Barrel MaterialAlloy Steel
Caliber.22 LR
Capacity10
Cleaning PortRear cleaning port
Length Of Pull13.50"
M Lok Slots6 o'clock position
Magazine RotorUnique rotor to separate cartridges
Magazine TypeDetachable 10-round rotary magazine
Overall Length36.5 in
OvertravelMinimal
Rear SightNone - Scope Rail Installed
ResetPositive
Sling Swivel MountsIntegral
StockBlack Polymer
Textured PanelsPistol grip and forend
TriggerBX-Trigger
Trigger Pull Weight2.5 - 3 lb.
Twist1:16" RH
Weight4.2 lb.

Pros

  • Lightweight polymer stock includes M-LOK slots at the 6 o'clock position.
  • Textured pistol grip and forend panels improve control and handling.
  • BX-Trigger offers a light 2.5–3 pound pull with minimal overtravel.
  • Rear cleaning port provides access to the barrel from the receiver.
  • Detachable 10-round rotary magazine is designed for reliable feeding.
  • Scope rail is installed; no front or rear sights included.

Considerations & Trade-offs

  • The rifle ships without iron sights, so an optic will need to be added for most field or range setups.
  • The included 10-round rotary magazine keeps the profile compact, but capacity is limited compared with higher-capacity options where allowed.
  • The lightweight polymer stock and 4.2 lb. weight make it easy to carry, though the lighter build may feel less substantial to some shooters.
  • The M-LOK slots are limited to the 6 o'clock position, which narrows accessory mounting options compared with more extensively slotted stocks.

Suggested Comparisons

  • Rimfire semi-auto rifles
  • Scoped .22 LR hunting rifles
  • Lightweight training rifles
  • Polymer-stock rifles

Suggested Accessories

  • Scope mount
  • Rimfire ammunition
  • Cleaning kit
  • Sling

Frequently Asked Questions

What comes included for optics mounting on this Ruger 10/22 M-LOK model?

The receiver comes with a scope rail installed. The product data does not list iron sights; both front and rear sights are shown as none.

What type of magazine does this rifle use, and how many rounds does it hold?

It uses a detachable 10-round rotary magazine. The description notes a unique rotor designed to separate cartridges and support reliable feeding.

What are the trigger characteristics on this model?

It is equipped with a BX-Trigger rated at a light, crisp 2.5 to 3 pound trigger pull, with minimal overtravel and a positive reset.

How is the stock set up for accessories and carry?

The black polymer stock includes M-LOK slots at the 6 o'clock position, textured panels on the pistol grip and forend, and integral sling swivel mounts.

What cleaning access does the receiver provide?

The receiver incorporates a rear cleaning port that provides access to the barrel from the rear of the receiver for easier cleaning.