The best replacement for buckshot is slug.

The best alternatives to buckshot are rated as following:
★★★★★  slug
★★★★★  birdshot
★★  slugs
★★  birdshot home defense
★  bighorn
★  00 buckshot
★  winchester 00 buckshot
★  lord jamar
★  dart bf4
★  birdshot recoil
★  flechette bf3
★  flechette
★  slug deer
  slug deer hunting
  slug bf4
  000 buckshot
  ebro
  target load
  00
  rifled slugs
  rifled slug
  #1 buckshot
  00 buck
  #4 birdshot
  slug hunting
  1 buckshot

Your alternative for buckshot is not listed? Suggest!
Speaking about buckshot, one probably shouldn't forget about choke.

Other search terms related to buckshot and their ratings are:
★★★★★ choke
★★★★★ turkey choke
★★★★ modified choke
★★★ rifled barrel
★★★ full choke
★★ extra full choke
★★ choke tubes
★★ improved cylinder
★ 410 shotgun
chokes
buckshot
You have in mind a companion for buckshot and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of buckshot in all years. Click on graph for more.
buckshot
slug
birdshot