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

LEDEW H2026 04 Gear Winchester Semi Auto Shotgun Sxp Long Beard Nwtf Mossy Oak Bottomland 512478290 01 Jpg
LEDEW H2026 04 Gear Winchester Semi Auto Shotgun Sxp Long Beard Nwtf Mossy Oak Bottomland 512478290 01 Jpg

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.

New for 2026: CMC Triggers Remington 700 Adjustable Ultra Precision Trigger Group

CMC Triggers Corp has released its Remington 700 Adjustable Ultra Precision Trigger Group, available in both Flat and Curved trigger bow configurations.

Interests



Get the best of American Hunter delivered to your inbox.