Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut Glock 23 Burnt Bronze. But it is not just about style its about giving you an edge. You get that edge by having a more positive ejection a slide thats lighter and you have an all-around smoother operation. They also are available with multiple aftermarket reflective sight cuts without requiring an oversized adapter plate. Every Glock slide is precision machined in 416 stainless steel. Further its heat treated to 38-42 HRC for optimal strength and durability. If you want the best look no further. Specifications for Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut for Glock 23: Manufacturer: Live Free Armory Gun Make: Glock Gun Model: Glock 23 Caliber: .40 S&W Model Generation: 3 2 1 Optic Cut: Trijicon RMR Length: 6.85 in Width: 1.055 in Height: 1.22 in Finish: Cerakote Fabric/Material: 416 Stainless Steel Condition: New Weight: 9.05 oz Country of Origin: USA Features of Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut Glock 23 Compatible: Glock Full-Sized Model 23 Gen 1-3; Optics Cut: RMR; Completion Parts: Not Included Package Contents: Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut for Glock 23 What firearm models does the manufacturer say Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut for Glock 23 is compatible with? The manufacturer says that Live Free Armory LF23 Elite Series Pistol Slide w/ RMR Optic Cut for Glock 23 is compatible with Glock 23Live Free Armory G323E423041F: LF23 Elite Series Pistol Slide w/ RMR Optic Cut Glock 23 Burnt Bronze