Free: Contests & Raffles.
Myself and close Friends own M&Ps i have not found them to be ammo picky. I would try differrent mags, as stated above the feed lip could have gotten bent. Did you clean it when you bought it before firing it? the cosmoline can burn onto the slide rails and slow the slide enough to not cycle. also are you a new semi auto guy? I've seen this happen with guys limp wresting. If none of this works send it to them, smith has great customer service. Hope you didn't get a lemon, every company has them. good luck
Yeah its new about a month old now and yes does it with all three mags but ig you get the round chambered it shoots like a dream put both 17 round mags through it without a hicup but both first rounds chambered