The Zaffiri Precision Glock 17 Gen 3 Barrel delivers match-grade performance with 416R stainless steel construction and nitride finish for enhanced durability and accuracy.Zaffiri Precision match grade barrel for Glock 17 Gen 1-44.97" barrel length in 9mm caliberThreaded 1/2x28 for suppressor or muzzle device compatibility416R stainless steel with nitride finishEasy drop-in installation upgradeMade in the USAPerfect for shooters seeking enhanced accuracy and suppressor capability with a high-quality drop-in barrel upgrade that maintains reliability while improving performance.