The AR-15 ABC/R V3 Bolt Catch features advanced rearward bias technology and serrated surface for enhanced functionality and reliability in 5.56mm applications.AR-15 ABC/R V3 Bolt Catch SystemRearward bias design for improved operationSerrated surface for enhanced grip and controlBlack finish for durability and corrosion resistanceOptimized for 5.56mm AR-15 platformsSKU: ABC-RV3RB-556MMThis precision-engineered bolt catch upgrade provides reliable bolt hold-open functionality and smooth operation for competitive shooters tactical applications and AR-15 enthusiasts seeking enhanced performance.