Which Came First? The Side-by-Side or Over/Under Shotgun?

by
posted on August 5, 2013
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
bs_2015_fs.jpg (11)

Recently I overheard a co-worker giving his “brief history of firearms” to the new girl. He told her that side-by-side shotguns are historically older than over/under shotguns. This claim might seem irrelevant, but nonetheless it started an inter-NRA office debate. I believe many Americans view side-by-sides as “granddaddy’s guns,” or the coach guns seen in western films and therefore think of them as old and nostalgic. Conversely, we tend to imagine over/unders as the shiny new Berettas and Brownings at the skeet range, and therefore think of them as modern. But shotgun design did not begin in America, and, in fact, I’ve seen some dinosaur-aged over/unders at the National Firearms Museum. So I investigated.

The Myth
The side-by-side shotgun design is older than the over/under design.

The Expert Opinion
I asked American Hunter contributor, renowned firearm historian and prolific author Terry Wieland—he's written dozens of books on firearms including Vintage British Shotguns—for his opinion. (Opinion is relevant here, because gunsmiths back in the day were better at turning barrels than documenting them, so we have to rely on the accumulated knowledge from experts who rely on the history that is documented.)

“It depends how you define shotgun,” Wieland said. “If you mean a shotgun in the modern sense (from the pin-fire forward) then it's the side-by-side.  If you go back further, to percussion guns and flintlocks, they did not really differentiate between rifles and shotguns the way we do. But the answer is still the side-by-side. I have always read that the first multi-barrel guns were over/unders, going back to ignition systems even before the flintlock. Rifles and shotguns did not part company until the mid-1850s, and once we get to percussion systems of guns in general, the side-by-side was the first because of the difficulty in devising an ignition system for such a barrel configuration. It was only after hammers (tumblers) and strikers moved inside the frame that it became possible to devise a good over/under, and even then there were difficulties for years with hangfires and misfires. You have to go back to the very earliest ignition systems, where powder was ignited by hand, to find over/unders, and once you get back that far, who's to say?”

What the BullShooters Say
This “myth” is not myth: The side-by-side is the granddaddy of double-barrel shotguns.

What You Might Say
If you have evidence that proves otherwise, bring it on!

Latest

Chris Shooting Benelli M4 EXT
Chris Shooting Benelli M4 EXT

#SundayGunday: Benelli M4 EXT

On this week's #SundayGunday, we’re checking out a true stalwart of the firearms world, the Benelli M4. Long held in high regard by concerned citizens looking for a pedigreed self-defense shotgun, quite a few have been plugged to reduce capacity, and used in the turkey woods over the years, as a true multi-purpose scattergun. Why? Well, as it turns out, there is very little that separates a good defensive shotgun from a good turkey gun. Learn more about it in this exclusive video.

Roundup: Turkey Guns & Gear

Check out our roundup of the best new turkey guns and gear in 2026.

Recipe: Crispy Sticky Venison

This recipe is a great way to turn a simple venison roast into something that tastes as if it came from your favorite takeout place. The meat becomes tender on the inside and crisp on the outside, and the sticky sauce brings together sweet, salty and spicy flavors. Serve it over a bed of rice and watch it disappear.

Berger Announces New 300 PRC Hunting Ammunition

Berger has announced the addition of 300 PRC 217-grain Elite Hunter ammunition to its long-range Elite Hunter product line.

Texas the Latest State to Approve FireStick for Muzzleloader Season

Texas recently approved the use of Federal Ammunition’s FireStick system during the state’s muzzleloader season. It is 33rd state to legalize the technology.

Hardware Review: EAA Balikli Blue Label O/U

Check out Shooting Editor Christopher Olsen's review of the EAA Balikli Blue Label O/U.

Interests



Get the best of American Hunter delivered to your inbox.