Rival Arms RA-RA300001D Thread Protector 9mm Luger Stainless PVD 416R Stainless Steel 1/2"-28 tpi $24.99
Rival Arms RA70G001A Mag Baseplate 9mm Luger/40 S&W/357 Sig, Compatible w/Glock (except 36/42/43/48), Black Aluminum $15.16