Features and Specifications:
Material: 4140 Tooled Steel
Unique Low Profile Design Allows Operation of Most Collapsible Stocks in All Positions Including Being Fully Collapsed
Accepts Any Quick Detach Sling Swivel with 0.37″ Diameter Swivel Stud
QD Sling Swivel Housing Designed with Full-turn movement.
Simple and Friendly Installation, No Permanent Modification Required
FITS: Designed to fit and match Jacob Grey JG-15 and JG-9 Lower Receivers. Will fit on any standard mil-spec AR-15 lower Receiver