Built around a robust stainless steel chassis the Echelon Comp 9mm handgun 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 dot sights while fully ambidextrous controls and interchangeable backstraps accommodate a broad range of shooters. The Echelon Comp includes both a 17-round and a 20-round magazine for added versatility. – Caliber 9mm – Color Black – Barrel Ported 4.5 Hammer Forged Steel Melonite® Finish 1:10 – Slide Billet Machined Melonite® Finish Optics Ready Integral Compensator – Frame Black Polymer – Sights Tritium / Luminescent Front Tactical Rack U-Dot Rear – Recoil System Captive – Grip Width 1.2 – Magazines (1) 17-Round (1) 20-Round – Weight 23.9 oz w/ Flush Mag 24.3 oz w/ Extended Mag – Length 8 – Height 5.5 w/ Flush Mag 6.5 w/ Extended Mag