The Definitive Guide to Beretta M9A3 extended magazine
Remaining the pistol is completely new I woudl initially run it with some hotter ammo for fifty or so rounds. You can also manually cycle the slide (with power) 100 or so times to see if it smooths out. Otherwise return it. These are often dead responsible pistols.. I soak all my new mags down with break free CLP, scrub the internal surface in the