Factory Ruger Magazine (90599) Base Block 22/45 Mark IV 4
$20.04
$30.26
Description Factory Ruger magazine base to convert your older 22/45 or standard frame magazines to fit MK IV 22/45 Will convert the following magazines; 90045 (MK2 22/45), 90231 (MK3, MK4 Standard Frame), 90229 (MK3 22/45) Click Here for our page on how to properly adjust your magazines to feed properly *NO RUGER magazine comes from Ruger perfect. Convert your old magazines to fit your NEW MK IV 22/45 Pistol
