Lets post the specs from alter1's link for easy reading.
Check that weight, 1lb 6 oz on a 40 cal pistol.
Recoil System Dual Spring w/ Full Length Guide Rod
Sights Fiber Optic Front & Dovetail Rear (Steel)
Weight (with Empty Magazine) 22 oz
Height 4.4" w/ Compact Mag, 5" w/ Mid-Mag X-Tension™
Slide Forged Steel, Melonite® Finish
Barrel 3.3" Hammer Forged, Steel, Melonite® / 1:10 Twist
Grip Width .9"
Frame Black Polymer
Magazines 1 - 6 Round Flush Fitting, 1 - 7 Round With Mid-Mag X-Tension™, Stainless Steel