BKL 4in Dovetail to Picatinny Rimfire Adapter (BKL-558-MB)
BKL 4in Dovetail to Picatinny Rimfire Adapter (BKL-558-MB), Series 500; Fits Dovetail to Weaver/Picatinny Adaptor; Fits 3/8 inch or 11mm Dovetail; Includes: 9/64 Allen Wrench; Accepts Weaver-style mounts; Ideal for Red Dot scope mount