This Archangel® magazine loader is designed to quickly load Ruger® 10/22® magazines while preventing finger fatigue. Constructed of a high impact black polymer with steel hardware, the spring loaded design depresses the magazine follower to easily load .22 LR cartridges. The loader works with Archangel AA922 series 10/22® magazines, ProMag® (25) Rd and (32) Rd 10/22® magazines, and most other brands of 10/22® magazines. The magazine loader is not intended for use with 10/22® drum or rotary magazines. Lifetime Warranty. Made in USA. Magazine loader for the Ruger® 10/22® .22 LR magazines Quickly loads magazines to prevent finger fatigue Spring loaded design depresses the magazine follower to easily load Works with Archangel AA922 series magazines, ProMag® 10/22® magazines, and most other brands of 10/22® magazines Not intended for use with 10/22® drum or rotary magazines Made of high impact black polymer with steel hardware Lifetime Warranty* Made in USA