Built around a robust stainless steel chassis, the Echelon 4.0C Comp 9mm Pistol features an integral compensator with a single port on the hammer-forged slide and barrel, reducing muzzle rise for faster, more accurate follow-up shots. The revolutionary optics mounting system offers unparalleled adaptability with today's most respected red/green dot sights, while fully ambidextrous controls and interchangeable backstraps accommodate a broad range of shooters. The Echelon Comp includes both a 15-round and a 18-round magazine for added versatility. Features: