hey i got a ksc m9 berreta and i dropped it once and the slide cracked but it worked fine after i model glued it (carfully none got inside) but after about 50 rounds got put through it the magazine would relaese all the gas and make a hissing sound like you fill the gun mag and fire and all the gas comes out (talk about a hi flow but i dont have one :innocent
and one measly little bb drops out of the chamber.