Caliber 9mm - Color Desert FDE - Barrel 3.7 Hammer Forged Steel Melonite� Finish 1:10 - Slide Billet Machined Desert FDE Cerakote� Finish Optics Ready - Frame Desert FDE Polymer w/ Adaptive Grip Texture - Sights Tritium/Luminescent Front Tactical Rack U-Notch Rear - Recoil System Dual Captive Recoil Spring w/ Full Length Guide Rod - Grip Width 1 - Magazines (1) 10-Round - Weight 21 oz w/ Flush Mag - Length 6.6 - Height 4.8 w/ Flush Mag