The unique quick detachable (QD) design stops the metal swivel body from contacting the gun
*The close Machining tolerances provide smooth and silent operation
*For end adapter with stud installed in the barrel band of gun
*Fore-end adapter fits barrel band of 10/22, .44 Mag. and No. 3 carbines
*½" wood screw for fore-end stock mounting
*Swivel Lock spring-loaded plunger and a knurled, threaded sleeve eliminates accidental opening of the swivel