Winchester’s New 77XS Air Rifle Shoots BBs and Pellets Up to 800 FPSAugust 7, 2025August 8, 2025In Shooting .Leave a Comment on Winchester’s New 77XS Air Rifle Shoots BBs and Pellets Up to 800 FPSWinchester’s 77XS air rifle fires BBs or pellets at up to 800 f.p.s. with a multi-pump action and includes a 4X 32 mm scope.