FITS: 77/22 KRMP, LRSMP, Synthetic SS, .22 Mag; 77/22 R, RS, .22 LR; 77/22 RM, RSM, .22 Mag; K77/22 RP, RSP, .22 LR; M-77 MK II Ultra Light
Big Book Catalog, Issue:65, Page:636
Big Book Catalog, Issue:65, Page:637
Big Book Catalog, Issue:65, Page:639