In 1976 the was a Bi-Centennial Model was produced. The B-78 was discontinued in 1982. To find your serial number, you will need to refer to your owner's manual. We have most owner's manuals online. This was preceded by the serial number beginning with 1000 for each year. This B78 Sporter is 24 Inch Heavy Contour Barrel, Blue Finish Monte Carlo Style Walnut Stock Gloss Finish Single Shot. It is high polish steel blue receiver is drilled and tapped for scope mount. It’s a lead into this story, which is about my Browning B78 rifle. You see, every time I had to visit one of these distant places on my business travels, it was an opportunity to check out the gun shops in the area. Custom Stocked Browning B78 B-78 High Wall Single Shot Rifle Chambered in 7mm Remington Magnum Made in 1977 for sale online. New and certified used handguns, shotguns, rifles. The original Browning B78's had three barrel options. Octagonal, sporter round barrel and heavy round barrel. Most common were the 22-250's, 6MM Remington, 25-06 and 30-06. 7MM Rem Mag is less common and the 243W is the least often seen. There were also B78's in 45-70. What all calibers does the Browning B78 Sporter come in? Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced. The Browning B78 was introduced in 1973 as part of Browning’s effort to revive interest in falling block single-shot rifles. Unlike its competitors, which focused on bolt-action and semi-automatic firearms, Browning took a bold step by offering a rifle designed for deliberate, precision shooting. John Moses Browning held 128 firearms patents during his lifetime, many of which were for guns that are still being made and used today. However, even the greatest minds have to start somewhere, and for Browning, that was with the Model 1878 rifle. Browse all new and used Browning Rifles - Single Shot for sale and buy with confidence from Guns International.