The 20 gauge shotgun shell is the second most popular shotgun ammo in North America, bested only by the mighty 12 gauge. Although the 12 gauge is considered by many hunters as the most versatile shotgun shell on the market, the 12 gauge has many advantages, namely having lower recoil.
Continue Reading History of Remington 20 Gauge Ammo Here: https://ammo.com/brands/remington-ammo/remington-20-gauge-ammo#caliber-history