Whitney Wolverine: Hillberg's Space-Age Rimfire Pistol

by
posted on August 31, 2022
** 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. **
Nickel-finish Whitney Wolverine semi-automatic .22 long rifle rimfire pistol handgun white grips left-side view
Photo courtesy of Rock Island Auction

Gun designer Robert Hillberg was a big fan of the football program at the University of Michigan, precisely why he named the .22 Long Rifle-chambered, semi-automatic pistol he created the Wolverine. Production of the original lasted only two years. The manufacturer was Whitney Firearms—then a subsidiary of Bellmore Johnson Tool.

Despite the sleek, space-age looks, they first hit the market in 1956 at the eye-watering price of $49.95 for a nickel version (above). Blued models set you back less—$39.95 to be precise. Unfortunately, Colt and Ruger introduced their own .22 rimfire pistols at about the same time, and their MSRPs were a few dollars less.

In 1957, the last aluminum-framed Wolverine was produced, ending the run at slightly more than 13,000. The aluminum casting process used in the gun’s production was new to the industry, an advancement Hillberg came to understand during World War II.

The blowback-operated pistol was 9" in length and had a barrel slightly longer than 4.6". It weighed 23 ozs. and shipped with a 10-round magazine. Grips were polymer and either black or white.

In 2004, Olympic Arms resurrected the design, but its frame was polymer. The profile was nearly identical to the original. Barrel and overall length were the same, along with chambering and magazine capacity. Weight dropped to 19.2 ozs., however.

When B. Gil Horman tested one for American Rifleman in 2014, he noted, “After just a bit of take-up, the trigger broke cleanly with 3 lbs., 6 ozs. of pressure. With the short trigger travel distance, pulling the trigger felt even lighter than the gauge indicated.” The external-hammered, single actions were available in black, tan, brown and pink and shipped with a manual thumb safety. MSRP was $294, but the line was discontinued in 2017. Olympic Arms closed its doors completely only three years later.

Depending on condition, some of the newer models are commanding more than $1,000 on the used market. We were unable to find listings for aluminum originals, although the odds are good those prices are much higher.

Latest

Smith Wesson Model 19 Carry Comp 1
Smith Wesson Model 19 Carry Comp 1

Gun Of The Week: Smith & Wesson Model 19 Carry Comp

In our latest Gun Of The Week episode, we’re on the range with the Smith & Wesson Model 19 Carry Comp, a medium-size revolver chambered for .357 Magnum.

The Armed Citizen® Dec. 26, 2025

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

The Overlooked Austrian: The Schwarzlose M1907 Machine Gun

Among the machine guns used by all the powers involved in World War I, the Austrian Schwarzlose is often forgotten. But this simple, reliable arm saw service for more than 20 years across two world wars.

New Hodgdon Reloading Manual, Sierra Bullets Announced

Hodgdon announced the launch of its 2026 reloading manual, while Sierra Bullets launched a collection of heavy-for-caliber bullets for handloaders.

Preview: NRA RFID Bi-Fold CCW Permit Wallet

Show your NRA pride while protecting your valuable financial information with this specially configured wallet from the NRA Store.

I Have This Old Gun: Colt 1860 Army Revolver

For the Union Army during the American Civil War, its officers and cavalry troopers relied on one of Colt's most notable firearms: the 1860 Army revolver.

Interests



Get the best of American Rifleman delivered to your inbox.