Glock Locking Block Gen 4&5 Gen 3 2013+

Cross Armory Cross Armory Extended Slide Lock for Full Frame Glocks Gen 1-4 Pistols, Silver - CRGSLSV - CRGSLSV

Cross Armory Cross Armory Extended Slide Lock for Full Frame Glocks Gen 1-4 Pistols, Gold - CRGSLGD - CRGSLGD

Cruxord Glock Back Plate 3 Percenter Glocks Gen 1-4

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

Shadow Systems Locking Block Pin Fits Glock Gen 3/Shadow Systems DR920, Black

Lone Wolf LWD Ext Extended Slide Lock Lever Fits Glock Gen 4-5, Black

Glock Locking Block Pin (All Glocks except 42/43/36)