An apparatus includes a body, a shaft assembly, an end effector, and a staple cartridge. The end effector includes an anvil and a lower jaw. The anvil is pivotable toward the lower jaw to clamp tissue. The staple cartridge is coupled with the lower jaw. The staple cartridge includes a deck, a plurality of staples, and a plurality of staple drivers. The deck faces the anvil. The staples are positioned in a plurality of staple openings formed through the deck. The staple drivers are configured to drive the staples out of the staple openings. Each staple driver of the plurality of staple drivers includes a staple driver body. At least a portion of the staple drivers further include a compressible feature extending from the staple driver body toward the anvil.
