This is a Gamo Air Rifle known as the Wildcat Whisper chambered in 177PEL, model 6110067854.
GAMO's mission is to continually advance in air gun technology and to integrate new features to enhance your shooting experience. You can expect quality and performance from GAMO air rifles" air pistols" airgun pellets and any GAMO accessory.
Features:
Manual safety and automatic cocking safety system
Inert Gas Technology gas piston
Single cocking system