Ruger 10/22 Standard – .22 LR, 18.5" Barrel, M-LOK Polymer Stock (32033)
At 4.2 pounds, this is one of the lightest 10/22s Ruger builds, and the weight comes off in the right place: a black polymer stock with M-LOK slots at 6 o'clock, textured grip and forend panels, and integral sling swivel mounts. Add a factory-installed scope rail, a BX-Trigger breaking at 2.5–3 pounds, and an 18.5" cold hammer-forged barrel, and you have a modern, optics-ready 10/22 that's genuinely pleasant to carry. Ruger model 32033, UPC 736676320332.
Optics-Ready, With No Irons to Get in the Way
This model ships with no iron sights and a scope rail already installed — a deliberate choice. Nearly everyone puts glass or a red dot on a 10/22, and clean sightless barrel is one less thing in the sight picture. Ruger also includes the combination scope base adapter for Weaver-style rings and .22 tip-off mounts, so you have options regardless of what's in your parts drawer.
The BX-Trigger
The factory BX-Trigger breaks at 2.5 to 3 pounds — a substantial improvement over the standard 10/22 trigger and the single upgrade most owners used to make first. Having it factory installed means it's already done.
M-LOK on a Rimfire
The M-LOK slots at 6 o'clock in the forend let you mount a bipod, a light, or a hand stop directly — no rail adapter, no stock replacement. Combined with integral sling swivel mounts and the textured grip and forend panels, it turns a plinking rifle into something you can actually configure for small-game hunting or a rimfire training setup.
Ruger 10/22 32033 Specifications
| Manufacturer | Sturm, Ruger & Co. |
| Model | 10/22 Standard Autoloading Rifle |
| Model Number | 32033 |
| UPC | 736676320332 |
| Caliber | .22 LR |
| Capacity | 10 |
| Barrel Length | 18.50" / 46.9 cm |
| Barrel Material / Finish | Alloy Steel / Satin Black |
| Barrel | Cold hammer-forged, two-screw V-block system |
| Stock | Black polymer, M-LOK slots at 6 o'clock, textured grip and forend panels, integral sling swivel mounts |
| Sights | None — scope rail installed |
| Scope Base Adapter | Included — combination Weaver-style and .22 tip-off |
| Trigger | BX-Trigger, 2.5–3 lb pull |
| Magazine | Detachable 10-round rotary |
| Overall Length | 36.50" / 92.7 cm |
| Length of Pull | 13.50" / 34.2 cm |
| Weight | 4.2 lbs / 1.90 kg |
| Twist Rate | 1:16" RH, 6 grooves |
| Safety | Cross-bolt |
| Other | Receiver rear cleaning port, match bolt release, polymer trigger housing |
Frequently Asked Questions
Does it have iron sights?
No. This model ships with a scope rail installed and no irons.
Do I need to buy a scope mount?
No. A rail is installed, and Ruger includes a combination adapter for Weaver-style and .22 tip-off mounts as well.
Is the barrel threaded?
No. Ruger publishes no muzzle threading for this model. If you want a threaded 10/22, look at the 250th Anniversary model 32039.
What can I mount on the M-LOK?
Bipods, lights, hand stops — anything with an M-LOK interface, mounted directly at the 6 o'clock position with no adapter rail needed.
Does it have the upgraded trigger?
Yes — the BX-Trigger, factory installed, 2.5 to 3 pounds.
All firearm purchases must ship to a licensed FFL dealer. Manufacturer specifications are subject to change without notice.
Internal Reference:
32033
Barcode:
736676320332
| Brand: Ruger |
| Model: 10/22 |
| Caliber: .22 LR |
| Firearm Action: Semi-auto |
| Color: Black |
| Barrel Length: 18" |
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