Home / Grip Parts / MyGunArts / Grip Frame Insert Dust Slug Plug for Standard Competition Gen 4 Glock 20, 21, 40, 41 Magwell Accessories - Compatible with Glock Backstarp/Beavertail
Grip Frame Insert Dust Slug Plug for Standard Competition Gen 4 Glock 20, 21, 40, 41 Magwell Accessories - Compatible with Glock Backstarp/Beavertail
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Dec 17, 2025
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Description
Made of Polymer Material - Fits for Standard and Competition Generation 4 Glock 20 21 40 41 ONLY. DOES NOT FITS GEN 1/2/3 G20 G21 and G20sf G21sf.
Compatible with GLOCK Backstarp/Beavertail.
Protects your pistols internal parts from dust/ dirt/Debris/ rain/ snow/ lint etc.
Easy install, no any tool, put it on the frame hole, just rattling in, and it works; only 10 seconds to complete the installation.
Beveled design to helps guide magazine quickly load into mag well.
Compatible with GLOCK Backstarp/Beavertail.
Protects your pistols internal parts from dust/ dirt/Debris/ rain/ snow/ lint etc.
Easy install, no any tool, put it on the frame hole, just rattling in, and it works; only 10 seconds to complete the installation.
Beveled design to helps guide magazine quickly load into mag well.
