BudsGunShop.com - Length of pull.

Length of pull is 12.50" in the standard configuration, the insert in the back of the stock can be switched out with other longer options since it uses Ruger's Modular Stock System. ruger.com/products/americanRimfireCompact/specSheets/8323.html

George, this rifle has a 12.5 inch length of pull. It Includes two interchangeable compact length of pull stock modules that provide comb height options for scope or iron sight use. By simply removing the rear sling swivel stud, stock modules can be changed in seconds. Standard stock modules are available at ShopRuger.com.