Ambidextrous Charging Handle
Ejection Port Cover - 2 sides engraved includes rod & spring
Magazine Catch (no button/spring)
Winter Trigger Guard (includes roll pin & cap screw)
Extended takedown pins (includes springs & detents)
Choose AR-15 for .223/5.56/300 Blackout or AR-10 for .308
Please note that some AR-10 receivers use proprietary parts such as SIG (handles) and AERO (takedown pins.) Please check your manufacturer to ensure that 3rd party parts will fit.