Specification Brand : NDZ Performance BulletPoint1 : Fits GEN 1-4 Glock Model(s): 17, 17L, 19, 20, 20SF, 21, 21SF, 22, 23, 24, 26, 27, 29, 29SF, 30, 30SF, 30S, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 & 41. Caliber(s): 9/40, 10MM, .45 ACP, .357 Sig & .45 GAP. Does not fit: GEN 5 Glock Models BulletPoint2 : Our Rear Slide Cover Plates offer a durable, lightweight, high-quality billet aluminum alternative which replaces the factory plastic plate. Featuring our inside pocket profile CNC machined just like the factory profile for 100% direct fit & precise tolerances. Available in multiple finishes offered with & without laser engraved designs for that added personal touch BulletPoint3 : Manufactured to Exact Tolerances from 6061 T6 Aircraft Billet Aluminum & Anodized for Extreme Durability; will not chip or break BulletPoint4 : High quality permanent laser deep engraved images provided by NDZ Performance BulletPoint5 : NDZ Performance is a trusted brand, proudly Made in The USA, in our facility Color : Brass ItemName : NDZ Performance Rear Slide Cover Back Plate for Glock Gen 1-4 Models 9MM .40 S&W .357 SIG .45 Gap Laser Deep Engraved in Brass - Scales Inverse Pattern ItemPackageDimensions_Height : 0.25 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : gun-stock-accessories Manufacturer : NDZ Performance Pattern : Deep Laser Engraved ProductDescription : Fits GEN 1-4 Glock Models, covering a range from 17 to 41, including models like 17L, 19, 20, 20SF, 21, 21SF, 22, 23, 24, 26, 27, 29, 29SF, 30, 30SF, 30S, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 & 41. Engineered for calibers 9/40, 10MM, .45 ACP, .357 Sig & .45 GAP—this excludes compatibility with GEN 5 Glock Models. Elevate your firearm with our Rear Slide Cover Plates, presenting a resilient, lightweight alternative crafted from premium billet aluminum, replacing the factory plastic plate. The inside pocket profile, precision CNC machined to mirror the factory design, ensures a seamless 100% direct fit with exact tolerances. Choose from a spectrum of finishes, with or without laser-engraved designs, to impart a unique, personalized flair. Manufactured with precision from 6061 T6 Aircraft Billet Aluminum, anodized to guarantee extreme durability—no chipping or breaking. NDZ Performance, a distinguished USA Manufacturer of top-notch aftermarket firearm accessories, proudly creates all products in-house to the highest quality standards using materials such as Aluminum, Brass, Steel & Delrin. ProductSiteLaunchDate : 2021-08-16T13:06:33.568Z Style : Scales Inverse Pattern UnspscCode : 49000000