Does Gamo's New Air Rifle Meet Its Velocity Claims?

by
posted on September 13, 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 (13)

The Claim
If you read American Hunter you might recall seeing the Gamo ad that claims its new MRA ShowStopper air rifle will shoot a Gamo PBA Platinum pellet at 1400 feet-per-second. There have been faster air rifles, but for a spring-piston gun in the $250 price range, this is pretty darn fast. So I tested it.

The Test
I obtained a ShowStopper Shawn Michaels (as if I had to tell you, that’s the former WWF wrestling hall-of-famer-turned Outdoor Channel host of MacMillan River Adventures) signature edition air rifle. Next I found three types of pellets, including the .177 caliber, 4.7-grain PBA Platinum pellets and fired up the ole’ chronograph.

The Results

Pellet Velocity Results:
Gamo PBA Platinum: 1358 fps
Gamo Hunter: 1090 fps
Gamo PBA: 1136 fps

The Conclusion
The PBA Platinum, which weighs almost half as much as a standard 7.6-grain pellet, achieved an average muzzle velocity of 1358 fps. It was 42 fps short of making 1400, to be exact, but 42 fps can be made up in altitude and atmospheric conditions, so I’m giving Gamo credit, especially considering many firearm ammunition products routinely fall 100-200 fps slower than company claims. I was surprised that it was that fast. 1358 is screaming for an spring-piston air rifle, and proves that the Showstopper isn’t Ralphie’s Red Ryder.

Latest

Ledenorth Carolina 1
Ledenorth Carolina 1

North Carolina to Hold First Elk Hunt in Decades

On July 7, North Carolina’s governor signed legislation authorizing two elk hunting permits to be issued in 2027—the first since the animal was reintroduced 25 years ago. Elk vanished from The Tarheel State nearly 200 years ago, but today biologists estimate the state is home to roughly 250.

4 Tasks All Hunters Should Complete Now for the Upcoming Season

Each year, hunters know when opening day is, but few of us are truly ready for it. This year that changes. Here is your guide!

New for 2026: Federal Fit Firearms Covers

Federal Ammunition is shipping two series of firearm covers, the Federal Fit Coil Rifle Cover and Federal Fit Quick Strike Muzzle/Scope Cover. Each is available in medium, large, and extra-large.

Anti-Hunting Oregon Voter Petition Fails To Make Ballot

The proposed petition in Oregon that would ban all hunting and fishing, as well as ranching and more, failed both its signature checks to get on the November ballot, according to the Oregon Secretary of State’s Office.

Hardware Review: Hornady 338 ARC

Looking for a cartridge that's easy to suppress, but still hits hard? Check out the 338 ARC, from Hornady. Jeff Johnston gives a thorough review of the cartridge here.

New for 2026: Steelhead Outdoors Stackable Vertical Door Handgun Locker

Steelhead Outdoors engineered a stackable Vertical Door Handgun Locker similar to storage systems used by law-enforcement agencies.

Interests



Get the best of American Hunter delivered to your inbox.