115 Grain .355 (9mm) Caliber Projectiles - premium quality - sold in packs of 100 to 1000 currently 10% off with the coupon code "summer18" Free same day shipping for orders received by 4:00 Central time. Quite a few other projectiles and accessories in stock.
https://www.highoctaneproducts.com/products/9mm-xtreme-plated-115-grains
These are extremely uniform - and load up great! with the discount code - you're looking at 6.75 cents per projectile with an order of 1k projectiles, with free shipping. Awesome deal!