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Glock® GEN4 replacement backstrap kit comes complete with the standard 2mm and 4mm. Bearvertail kits come with two beavertail backstraps and two standard backstraps.  Includes trigger housing pin and multifunction clip that has a built-in polymer punch that assists in changing backstraps.

“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Brownells is an independent dealer of parts and accessories for Glock® pistols, and is not affiliated with or 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 parts or components. As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.


Big Book Catalog, Issue:69, Page:209

GLOCK - MODULAR BACK STRAP REPLACEMENT KIT GEN 4

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2 Item(s)
30818 GLOCK MODULAR BACKSTRAP KIT GEN4
100-015-078WB
Glock® Beavertail Modular Backstrap Kit Gen4 17/22/31/34/3
100015078Glock® Beavertail Modular Backstrap Kit Gen4 17/22/31/34/3

Mfr Part: 30818

$22.99

Online Only
In Stock
30821 GLOCK MODULAR BACKSTRAP KIT GEN4
100-015-081WB
Glock® Beavertail Modular Backstrap Kit Gen4 26/27/33
100015081Glock® Beavertail Modular Backstrap Kit Gen4 26/27/33

Mfr Part: 30821

$20.99

Online Only
In Stock
MODULAR BACK STRAP REPLACEMENT KIT GEN 4