Springfield Armory XDM5001C Backstrap Sleeve made of Polymer with Black Finish & 1 Piece Design for 9mm Luger, 40 S&W Springfield XD-M Compact with #1 Backstrap $11.54
Lancer 999000232004 L5AWM Black Detachable 20rd 223 Rem, 300 Blackout, 5.56x45mm NATO for AR-15 $16.09