Glock
Glock Factory Thread Protector for .45 ACP G21 Gen 4, M16x1LH Black - 70338
SKU: 70338UPC: 764503060656
$29.00
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Glock factory-original thread protector designed for .45 ACP G21 Gen 4 pistols with M16x1 left-hand threads. This steel protector caps the muzzle threads when a suppressor or other threaded muzzle device is not installed, protecting the threads from damage and debris.
