I have a very lightly used 21 .45 ACP barrel off of a Glock 21SF. Initially used at a CHL course, 50 rounds practice, 50 rounds qualifying. Barrel performed flawlessly with 0 FTE, FTF. SOLD PENDING FUNDS A new Glock barrel is $150.00, plus shipping. I am asking $105.00 shipped to you. Paid via Paypal + fee's of 3.5%.