Zaffiri Precision Glock 19 Gen 5 Upper Parts Kit, Metal/Plastic, UPK.19.5

Zaffiri Precision Glock 19 Gen 4 Upper Parts Kit, Metal/Plastic, 19.4.UPK

L2D Combat Complete Tyton Upper, Threaded, Glock 19 Gen 3, Black/Stainless, LD-CU-T-193-FT-BLK-SS

L2D Combat Complete Tyton Upper, Threaded, Glock 19 Gen 3, Black/TIN, LD-CU-T-193-FT-BLK-TIN

L2D Combat Complete Catalyst Upper, Non-Threaded, Glock 19 Gen 3, Black/TIN, LD-CU-C-193-BLK-TIN

L2D Combat Complete Catalyst Upper, Non-Threaded, Glock 17 Gen 3, Black/TIN, LD-CU-C-173-F-BLK-TIN

L2D Combat Complete Catalyst Upper, Threaded, Glock 19 Gen 3, Black/Black, LD-CU-C-193-FT-BLK-BLK

L2D Combat Complete Catalyst Upper, Non-Threaded, Glock 17 Gen 3, Black/Black, LD-CU-C-173-F-BLK-BLK

Centennial Defense Systems MOD1 Upper Parts Kit For Gen 1-3 Glock 17 W/Allen Screw, 13Lb Spring, Black - Coated Rod, 50369

L2D Combat Complete Catalyst Upper, Non-Threaded, Glock 19 Gen 3, Black/Black, LD-CU-C-193-BLK-BLK

Centennial Defense Systems MOD1 Upper Parts Kit For Gen 1-3 Glock 17 W/Allen Screw, 20Lb Spring, Black, 50365

Centennial Defense Systems MOD2 Upper Parts Kit For Gen 1-3 Glock 17 W/Flat Face Screw, 15Lb Spring, Red, 50559

Patmos Arms Revelation Glock G17 Complete Slide Assembly, Black, Full Size, PAREV17-CS

L2D Combat Complete Catalyst Upper, Threaded, Glock 19 Gen 3, Black/Stainless, LD-CU-C-193-FT-BLK-SS

L2D Combat Complete Catalyst Upper, Threaded, Glock 17 Gen 3, Black/Stainless, LD-CU-C-173-FT-BLK-SS