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Backplate 21 G2 FAB Defense K.P.O.S G2 17/19 compatibility conversion to K.P.O.S G2 21


The Backplate 21 Changes the compatibility of K.P.O.S G2 17/19 to fit Glock Gen 3 - 4 (including 'C' Models), 20, 20SF, 21, 21SF, 29, 30

SKU: fx-g2bp21 Category:


Out of stock



  • Solid Aluminum frame, made of 6061 T6 billet hard anodized Aluminum
  • Quick and easy installation, requires no tools or handgun modification
  • Incorporates a Lifetime Warranty

K.P.O.S G2 for Glock 17,18,19, 22, 23, 25, 31, 32, 37, 38.

K.P.O.S G2 for Glock 34, 35.


DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither YRS Inc., nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit


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