Rival Arms RA72G001A Magazine Release Compatible w/Glock Gen3 (Except 21SF) Extended, Black Anodized Aluminum $29.99
Rival Arms RA72G001D Magazine Release Compatible w/Glock Gen3 (Except 21SF) Extended, Silver Aluminum $29.99
Rival Arms RA70G001A Mag Baseplate 9mm Luger/40 S&W/357 Sig, Compatible w/Glock (except 36/42/43/48), Black Aluminum $15.16