All Steel Construction; Made In The U.S.A.
Machined steel swivels have no plastic parts to crack and fail, so you’ll have full confidence when field carrying your valuable firearms. Exclusive LOK-DOWN™ system features a knurled, steel, locking collar to completely immobilize the swivel gate and prevent accidental opening. Bolt Action Machine Screw (BAMS) set contains a machine screw front swivel stud with locknut for maximum strength on medium to heavy weight bolt action rifles with wooden stocks. Set also includes a rear wood screw swivel stud, spacers, and 1" swivels.
Big Book Catalog, Issue:70, Page:243
SPECS: Steel, blue or nickel-plated, matte finish. Swivels available with 1” (2.5cm) or 1¼” (3.1cm) loop diameter.