The Winchester Model 1977XS .177 Caliber Multi-Pump Pneumatic air rifle features an ergonomic thumbhole stock, sleek black stylings and packs a serious 1000 feet per second punch.The Winchester Model 1977XS .177 Caliber Multi-Pump Pneumatic air rifle shoots harder than other multi-pumps and is packed with extras and the top-quality features you expect from Winchester Air Rifles. The rugged, durable composite stock features a large thumbhole that provides maximum stability when shooting standing, and the forearm is checkered for a secure grip. The rifled steel barrel is topped with a high rise 4x32 air rifle scope that sits high enough to use the blade front/adjustable rear sights if desired.