From the manufacturer

THROWING COPPER, LIKE IT’S NOBODY’S BUSINESS.

The Crosman P1 BB air pistol redefines backyard fun! This CO2 powered pistol slings BBs up to 400 fps and 850 rounds per minute! This full-size, all metal pistol features a realistic blow-back action, removable 19 round magazine and removable red laser sight.

Full Size, Real Feel, Dual Action

Full metal frame and slide with realistic look and function

19-Round Drop Out Magazine

Compatible with traditional 4.5 mm steel BBs (BBs not included)

Realistic Blowback Action

Tactical, full auto BB pistol with blowback action

What is Full Auto? This is an image describing the airgun category with simple illustrations

The Crosman full auto P1 BB air pistol redefines backyard fun! Able to fire Full or Semi-Auto with a realistic weight and feel, this pistol is perfect for plinking or honing your marksmanship fundamentals. This full-size, all metal, Co2 pistol slings BBs up to 400 FPS firing at a cyclic rate of up to 850 rounds per minute! Featuring a realistic blow-back action, removable 19-round magazine that also houses Co2, an accessory rail and removable red laser sight this pistol has it all! "Take it outside" With Crosman.