Precision machined and meticulously engraved with our industrial CNC mills by Veterans, the Milspin Slide Back Plates are a premium upgrade to the Glock lineup. As with all of our products, we only use CNC vertical mills to engrave our finished products. CNC milled engravings take special care, skill, and time to produce but the final product is an elegant, three-dimensional engraving unmatched in both quality and durability and sure to last a lifetime. Specifications for MILSPIN Shamrock Slide Back Plate For Glock Models: Manufacturer: MILSPIN Color: Green Cerakote on Brass Finish: CNC Machined Fabric/Material: Brass Gun Model: Glock 32C, Glock 17T, Glock 17DK, Glock 18C, Glock 31C, Glock 20SF, Glock 40SF, Glock 27, Glock 37, Glock 26, Glock 32, Glock 31, Glock 23, Glock 21L, Glock 41 MOS, Glock 33, Glock 21SF, Glock 29, Glock 29SF, Glock 38, Glock 17A, Glock 30, Glock 17 MOS, Glock 36, Glock 17Pro, Glock 39, Glock 21C, Glock 21, Glock 35 MOS, Glock 17, Glock 20, Glock 17L, Glock 22, Glock 24, Glock 19X, Glock 34, Glock 30S, Glock 35, Glock 25, Glock 28, Glock 30SF, Glock 19M, Glock 20C, Glock 45, Glock 18, Glock 40, Glock 19MB, Glock 24C, Glock 34 MOS, Glock 17C, Glock 17MB, Glock 19C, Glock 17S, Glock 22C, Glock 19 MOS, Glock 23C, Glock 21SF MB, Glock 41, Glock 41SF, Glock 20L, Glock 40 MOS, Glock 17M, Glock 19L, Glock 19 Gun Make: Glock Model Generation: 4, 1, 3, 2, 5 Features of MILSPIN Shamrock Slide Back Plate For Glock Models Easy Installation Package Contents: MILSPIN Shamrock Slide Back Plate For Glock Models