Barrel G21c - Barrel 4.6'''' Fits Glock 21c Black

Faxon Firearms Button Rifled Flame Fluted Drop-In Barrel 9mm Fits Glock Gen 2-4 G17 Full-Size, Black

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

Barrel G26 - Barrel 3.43'''' Fits Glock 26 Black

Wilson Combat Match Grade Drop-In Barrel .45 ACP 4.60" Fits Glock Gen 3-4 G21, Stainless

DMA Inc. Crowned Match Barrel for Gen 1-5 Glock 19 Pistols - Black Nitride

DMA Inc. Crowned Match Barrel for Gen 1-4 Glock 17 Pistols - Black Nitride

Tyrant Designs Non-Threaded Barrel for Gen 1-5 Glock 19, 19X, 45 - GLD