This designation refers to a specific model of the Ruger 10/22, a semi-automatic rimfire rifle. It signifies a variant chambered in .22 Long Rifle, featuring a classic wood stock, and carrying the model number 21138, which often denotes a particular configuration or version within the Ruger catalog. This rifle is renowned for its reliability, affordability, and modularity, making it a popular choice for target shooting, plinking, and small game hunting.
The combination of the 10/22 action with a traditional wood stock appeals to those seeking a classic firearm aesthetic. The .22 Long Rifle cartridge offers low recoil and cost-effective shooting, ideal for beginners and experienced shooters alike. The platform’s adaptability allows for extensive customization with a wide range of aftermarket parts and accessories, contributing to its widespread appeal and longevity in the firearms market. Its simple design and ease of maintenance also contribute to its enduring popularity.