We make specialty rod guides for the AR family of rifles (AR-15, AR-10/SR25, and HK-91) and the Ruger 77/22 Hornet. The AR family rod guides are the O-ring style, while the Ruger 77/22 Hornet is one of our rimfire type rod guides. Includes new intergral solvent port. O-Ring not included with 749-002-900.
Big Book Catalog, Issue:69, Page:331
Sinclair, Issue:5B, Page:015
Sinclair, Issue:5B, Page:025
Sinclair, Issue:5B, Page:138