Edward Middleton Percussion Side-by-Side Shotgun, 20 Gauge, 30.5 in Barrels, Antique English Black Powder Muzzleloader
This antique 20 gauge percussion black powder side-by-side shotgun is attributed to Birmingham gunmaker Edward Middleton and was made in England. It features twin external dolphin-style hammers, front-action (bar-action) sidelocks, and 30.5 inch barrels with a concave top rib. A straight English stock with hand-cut checkering and white-metal decorative inlays, plus a full-length under-rib carrying a wood ramrod, round out a classic English sporting configuration.
Condition
Overall Condition: Poor condition.
Bore Condition: Poor - Noticeable dirt, stains, significant corrosion or damage.
Specific Condition Notes: The firearm is currently inoperable and will need to be certified by a qualified gunsmith prior to any firing. The right percussion cap nipple is damaged. This shotgun is strictly for black powder use or display as an antique and must never be fired with modern smokeless powder shells.
What's Included
- Edward Middleton Percussion Side-by-Side Shotgun
- Wood ramrod
Made in England and attributed to Edward Middleton of Birmingham, this side-by-side percussion black powder shotgun represents classic 19th-century British gunmaking. The front-action (bar-action) sidelocks and external dolphin-style hammers reflect the period’s design, paired with double triggers for traditional barrel selection.
The 30.5 inch barrels are set with a concave top rib that bears faint engraved wording. There are no visible modern sights, and a front bead is not confirmed. A full-length under-rib supports the included wood ramrod, consistent with muzzleloading shotguns of this type.
The stock features a straight English grip with hand-cut checkering, a fixed fore-end, and white-metal decorative inlays, complemented by an iron/steel buttplate. The length of pull measures 14 inches, aligning with classic field dimensions. Capacity is two, one charge per barrel.
Additional details include the percussion black powder muzzleloading action, twin external hammers, and double triggers. No serial number was observed. Overall, the configuration and English origin make this a noteworthy antique example for study, restoration, or display.




