This is a Factory Glock 21 original replacement barrel for your used or old compact Glock G21 slide. This gun part is manufactured to the exact same tolerances and specifications as original Glock parts. Made using the same materials, Carbon Steel, as original Glock parts guaranteeing excellent fit and years of reliable operation. This Glock Factory .45 ACP pistol barrel fits Glock G21 full sized handguns Gen 1-4. These Original Glock Factory 9mm barrels for Glock pistols should drop-in fit, however, hand fitting may be required by a qualified gunsmith.
Part Number: G21OEB-BLK
Out of Stock.