Ruger Custom Shop 10/22 Competition .22 LR Rifle 16.12″ Bull Barrel
Designed to elevate your rimfire performance, the Ruger Model 31120 is a precision-built .22 LR rifle straight from the Ruger Custom Shop. From its cold hammer-forged bull barrel to its fully adjustable cheek rest, every element is engineered for consistent accuracy, ergonomic comfort, and seamless customization. Topped with a 30 MOA optics-ready Picatinny rail, this rifle is perfect for long-range shooters and competitive enthusiasts alike. Sleek, reliable, and outfitted with premium materials—this is more than a .22 LR, it’s a precision shooting experience.
Cold Hammer-Forged Bull BarrelFluted and threaded 16.12″ barrel dissipates heat and accepts muzzle accessories via ½”-28 threading.
Custom Laminate StockSpeckled black/gray laminate with textured finish ensures a solid grip and repeatable cheek weld.
Adjustable Cheek RestTune for exact comb height and optic alignment—personalized precision that’s stable and repeatable.
BX-Trigger® SystemCrisp 2.5–3 lb pull weight with minimal overtravel and rapid reset for competition-grade performance.
Optics-Ready 30 MOA RailBuilt-in Picatinny rail allows for optimal long-range scope elevation adjustment.
Match Bolt & Receiver InterfaceCNC-machined, heat-treated components provide tight, smooth cycling and match-grade feel.
Rear Cleaning PortConvenient rear access to the barrel streamlines maintenance without compromising precision.
Extended Magazine ReleaseQuick, no-fuss removal of 10-round rotary magazine—perfect for timed stages or fast reloads.
Proprietary Semi-Auto ChamberEnhanced design improves accuracy while maintaining reliable feeding and extraction.
Custom Shop TouchPackaged with Ruger Custom Shop certificate, challenge coin, cleaning cloth, and hard case.
Specifications
- Caliber: .22 LR
- Capacity: 10 Rounds
- Barrel Length: 16.12″
- Barrel Material: Alloy Steel
- Barrel Finish: Satin Black
- Threaded Barrel: Yes, ½”-28 (includes muzzle brake)
- Twist Rate: 1:16″ RH
- Grooves: 6
- Stock Material: Speckled Black/Gray Laminate
- Receiver Material: Aluminum
- Receiver Finish: Hard-Coat Anodized Black
- Overall Length: 36″
- Length of Pull: 13.50″
- Weight: 6 lb
- Safety: Push-button, cross-bolt
- Trigger System: BX-Trigger®, 2.5–3 lb pull
- Magazine Type: 10-round rotary (detachable)
- Rail: Integral 30 MOA Picatinny
- Included Accessories: Hard case, Certificate of Authenticity, challenge coin, cleaning cloth, decal










