Agency Arms 417S-G3 Gen3 Single Port Comp Glock 17/19/34 1/2x28

Barrel G17 - Barrel 4.48'''' Fits Glock 17 Gen 1-4 Black

Glock 17 / 19 Gen 4 Factory Thread Protector - 1/2x28

DMA Inc. Threaded Match Barrel for Gen 1-4 Glock 17 Pistols - 1/2x28 - Black Nitride

DMA Inc. Threaded Match Barrel for Gen 1-4 Glock 17 Pistols - 1/2x28 - Chameleon Rainbow

Agency Arms 417 Single Port Compensator For Glock Gen 5 - Black

Zaffiri Precision Blowhole Compensator for 9mm Glock Pistol - 1/2x28 - Stainless Steel

ZAFFIRI PRECISION Pistol Barrel 9mm 4.49" Black for Glock 17 Gen 1-4