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

Lead Photo 17 Mach 2
Lead Photo 17 Mach 2

Behind the Bullet: .17 Mach 2

Ever heard of the .17 Mach 2? Go behind the scenes on this hot little rimfire round with resident ammo guru Phil Massaro.

New for 2026: Savage Model 110 Rimfire

Savage Arms has expanded its Model 110 family of rifles into the rimfire world. Long loved by generations of hunters, the classic Model 110 will now include a number of full size, .22 Long Rifle offerings, making up the new Model 110 RF line.

Snow Goose Science: Hunting Tips from the Pros

Want to drop more snow geese during conservation season? Check out these tips, straight from the pro guides at Central Missouri Wildlife.

New for 2026: Apex Ammunition 28-Gauge SmallTown Hunting TSS Turkey Blend

Apex Ammunition is now offering a 28-gauge load in its SmallTown Hunting Blend line of turkey ammunition.

Arizona’s Free Annual Outdoor Expo returns March 28-29

Sportsmen ready to explore wildlife and wild places in the Arizona should mark their calendars for March 28 and 29, when the Arizona Game and Fish Department (AZGFD) Outdoor Expo returns to the Ben Avery Shooting Facility in north Phoenix, Ariz.

Scotland Stag Hunt: A Proper Stalk

“That it [deer-stalking] is a chase which throws all our other field-sports far in the back-ground, and, indeed, makes them appear wholly insignificant, no one, who has been initiated in it, will attempt to deny.” – William Scrope, The Art Of Deer-Stalking

Interests



Get the best of American Hunter delivered to your inbox.