Glock Locking Block Fits Glock 17T Steel Unfinished

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen4 - Black Anodized Performance - CRG4OKBK

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/26/34 Gen5, Blue Anodized - CRG5OKBL

Ghost Inc. Bullet Forward Slide Release Fits Glock Gen 1-4 G17/Glock Gen 1-4 G18, Black

Ghost Inc. Extended Magazine Release Fits Glock Gen 4-5 G17, Black

Locking Block G17t - Locking Block Fits Glock17t Steel Unfinished

Shadow Systems Compact and Full-Size Frame Locking Block Fits Glock Gen 3 G19, Black

Locking Block, 3-Pin - Locking Block, 3-Pin For Glock 17;17l;20;21;22;24;31;34;37