Sons Of Liberty Gun Works Castle Nut for AR-15

Sons of Liberty Gun Works Castle Nut Features Manufactured from high-strength steel this Mil-Spec castle nut is built for durability and long-term performance under heavy use. It is precision-machined to exact specifications ensuring a secure fit and proper engagement with the receiver end plate. This drop-in replacement is compatible with all Mil-Spec AR-15 buffer tubes and lower receivers making installation quick and secure. Whether assembling a new rifle upgrading components or replacing a worn part this OEM castle nut ensures optimal function and retention. Sons of Liberty Gun Works Castle Nut Specifications Compatibility: Mil-Spec AR-15 Function: Secures Buffer Tube to Lower Receiver Material: High-Strength Steel Installation: Drop-in Replacement for Mil-Spec Receivers