PSA drop-in threaded replacement barrels for Glock pistols are machined from premium 416R stainless steel. They are precision crafted to give long lasting accuracy. Standard grooves and rifling make them suitable for use with many types of ammunition. This barrel is threaded ½ x 28 to accommodate muzzle accessories (including suppressors) and includes a thread protector. Intended for use in the Glock 17 pistol only.
Twist rate 1:16