.177 caliber or 4.5 mm caliber is the smallest diameter of pellets and BB shots widely used in air guns, and is the only caliber generally accepted for formal target competition.
Barra Airguns Arlo Pointed Pellets for Pellet Gun, 0.177 Caliber 4.5mm Pellet, Hunting Grade, Maximum Penetration, Ideal for Small Game Hunting, Increased Accuracy, 250 Count
Looking for the perfect .177 caliber pellet rifle? Let our in-depth guide & review of the Top 10 Best .177 air rifles provide a helpful starting point.
Our number one pick for .177 airguns is the Air Arms TX200. This fixed barrel, underlever cocking airgun is extremely versatile and delivers hunting power with bench rest accuracy. Built by AirArms out of England, the TX200 is made by folks with an absolute passion for the sport of airgunning.
Shop a full selection .177 air rifles from top firearm manufacturers at the best prices.
Offering a blend of speed, accuracy, and affordability, it is a favorite for many shooters, mostly for basic tasks like small-game hunting and pest control. Air rifles are also used for target practice or plinking. Choosing the right .177 air rifle can significantly enhance your shooting experience.
Find your perfect 177 caliber air rifle for target shooting or hunting from leading manufacturers of .177 air rifles like FX, Skout, AEA, RAW, AirForce, and more!
A .177 air rifle would be suitable for plinking and hunting pigeons and rabbits, which are small and fast. If you want to hunt something bigger, you’ll need a .22 or .25 air rifle for an ethical kill.
Best .177 air rifles for the money (Reviews and Buying Guide 2025)