Fixxxer Rear Cover Plate for Glock, ISAIAH 54:17, fits most Glock models. Gen 1,2,3,4 only except G42, G43 T6 Aluminum, Hard coat anodized, Laser engraved Great replacement for a plastic factory part. All designs are laser engraved. Fits all Gen (except G42, G43, Gen 5). Easily installed and removed with no permanent modifications. Manufactured by Fixxxer LLC Fits all Generation<span class="a-text-bold">17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 30, 31, 32, 34, 35, 37, 38, 39 Note: does not fit 42 and 43.</span> Fixxxer LLC is proud to be an<span class="a-text-bold">American Company.</span>We stand behind our products, period. <span class="a-text-bold">Disclaimer</span>- &#034;GLOCK&#034; is a federally registered tm of Glock, Inc. or Glock Ges.m.b.H. Fixxxer LLC has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock Ges.m.b.H. The use of the word &#034;GLOCK &#034; on this page is merely to identify which firearm these parts or components are compatible with. T6 Aluminum Hard coat anodized Great replacement for a plastic factory part. All designs are laser engraved.