Hi Mason, This comes with (2) 15 Round Magazines

2 15 round mags the beretta 92 does not use palm swells you would have to change the grips What’s in the Box
Beretta M9A1 Pistol
(2) 15 Round Magazines
Cable Lock
Warranty Pamphlet
Owner’s Manual Firearm Specifications
The special PVD coating reduces friction, while the magazine tube design reduces the possibility of sand accumulation within the round column, greatly increasing the reliability and functioning of the M9A1 in desert or other extreme conditions.
Model: M9A1
Catalog Number: JS92M9A1M
Caliber: 9mm
Action: Double/Single
Overall Length: 8.5 in.
Overall Height: 5.4 in.
Overall Width: 1.5 in.
Barrel Length: 4.9 in.
Sight Radius: 6.1 in.
Grip Width: 1.3 in.
Weight Unloaded: 33.9 oz.
Magazine Capacity: 15 Rounds
Finish: Bruniton

Mason it comes with (2) 15rd Magazines and no extra palm swells. Hogue does make a rubber grip that fits nicely.