GrovTec Locking 1.25 Swivels for Ruger 10/22 GTSW313 Packaged with both fore end adapter to fit 10/22" .44 mag and No. 3 carbines. 1/2" wood screw suitable for fore end stock mounting. Includes 3/4" rear wood screw swivel stud with spacers and two 1.25" Locking Swivels.