No
A .177 caliber air rifle has very little recoil.
No they won't fit. If you force it, it will ruin the rifle.
If you are serious about air rifle .177 competition then there are several to choose from (See the link below) But I would select one of the Feinwerkbau P700 models.
This is a .177 pellet rifle.
It all depends on the rifle, pellet and power source.
Gamo Hunter Extreme 1650 FPS - Air rifle .177 Cal Air Force TalonP 900 FPS air pistol .25 Cal Hatsan AT P1 Air Pistol .177 870 FPS The Air Force TalonP is faster in .25 Cal than the Hatsan .177 Cal
The "Grand Prix" would be one of my choices.. It comes in .177 or .22, it is a PCP class rifle.
Rodents
The model 100 is a .177 caliber air rifle. The model 101 is a .22 Caliber rifle. Basically the same air rifle just different calibers.
No more that 10 pumps! Per the Instructions.
Airgundepot.com is your best bet. The Crosman Phantom 1000 air rifle has received high reviews and has a smooth bore.